Municipal Administration And Water Supply Department Tender

Supplying and conveying to site, the following sizes of HDPE pipes of class PN6 (PE-100) confirming to IS:4984/1995, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in charge. (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

Supplying and conveying to site, the following sizes of HDPE pipes of class PN10 (PE-100) confirming to IS:4984/1995, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge. (a) 90 mm HDPE PN10 Class Pipe

(b) 110 mm HDPE PN10 Class Pipe

(c) 125 mm HDPE PN10 Class Pipe

(d) 140 mm HDPE PN10 Class Pipe

(e) 160 mm HDPE PN10 Class Pipe

Supply, delivery of Ductile Iron Specials As Per IS 9523/2000 including unloading, transportation and stacking charges, conveyance to work site etc., complete as directed by the Engineer in charge. (A) DI D/S Specials (100 mm to 200 mm)

(B) DI D/S Specials (250 mm to 300 mm)

Supply, delivery of HDPE Specials As Per IS 1736-1995 including unloading, transportation and stacking charges.Specials for HDPE pipes as per IS 8360/1977/ Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002). Reaffirmed to IS 4984-2016 conveyance to work site etc., complete as directed by the Engineer in charge. (A) HDPE Bends - 90° - PN6 - (a) 90mm

(b) 125 mm

(c) 140 mm

(d) 160 mm

(e) 180 mm

(f) 200 mm

(B) HDPE Bends - 90° - PN10 - (a) 90mm

(b) 110 mm

(c) 125 mm

(d) 140 mm

(e) 160 mm

(C) HDPE Equal Tee - PN6 - (a) 90mm x 90mm x 90mm

(b) 125 mm X 125 mm X 125 mm

(c) 140 mm X 140 mm X 140 mm

(d) 160 mm X160 mm X 160 mm

(e) 180 mm X 180 mm X 180 mm

(f) 200 mm X 200 mm X 200 mm

(D) HDPE Equal Tee - PN10 - (a) 90 mm X 90 mm X 90 mm

(b) 110 mm X 110 mm X 110 mm

(c) 125 mm X 125 mm X 125 mm

(d) 140 mm X 140 mm X 140 mm

(e) 160 mm X 160 mm X 160 mm

(E) HDPE Reducer - PN6 - (a) 110 mm X 90 mm HDPE Reducer

(b) 125 mm X 90 mm HDPE Reducer

(c) 140 mm X 90 mm HDPE Reducer

(d) 140 mm X 125 mm HDPE Reducer

(e) 160 mm X 90 mm HDPE Reducer

(f) 160 mm X 125 mm HDPE Reducer

(g) 160 mm X 140 mm HDPE Reducer

(h) 180 mm X 90 mm HDPE Reducer

(i) 180 mm X 125 mm HDPE Reducer

(j) 180 mm X 140 mm HDPE Reducer

(k) 180 mm X 160 mm HDPE Reducer

(l) 200 mm X 90 mm HDPE Reducer

(m) 200 mm X 160 mm HDPE Reducer

(n) 200 mm X 180 mm HDPE Reducer

(o) 90mm HDPE EndCap

(F) HDPE Reducer - PN10 - (a) 140 mm x 125 mm Reducer

(b) 160 mm x 140 mm Reducer

(c) 125 mm x 110 mm Reducer

(d) 110 mm x 90 mm Reducer

FLOW CONTROL VALVE: Supply, Installation of DI Flow rate Limit control Valve (PN10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plate and the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade G-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.”Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing. DI D/F Gate Valve: Supply,Delivery and fixing of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type,microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cumtransmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge (A) For 110 mm Main valves arrangements comprising 100 mm Flow Control Valve, 100 mm DI D/F Gate Valve and 100 mm Electromagnetic Flow Meter upto 35 lps flow with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 mm Dia DI Flanged Socket Tail Piece - 2 Nos 100mm Dia DI D/F Pipe - 0.5 m length - 2 Nos 100 m Dia DI D/F Gate Valve - 1 No 100 mm Dia Flow Control Valve 1 No 100 mm Electromagnetic Flow Meter - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 100 mm Dia DI pipes and Specials - 1 m Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 100 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 100 mm dia DI pipes and specials - 6 Nos.

(B) Above 110 mm upto 160 mm Main valves arrangements comprising 100 mm Flow Control Valve, 150 mm DI D/F Gate Valve and 100 mm Electromagnetic Flow Meter upto 35 lps flow with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 150 mm Dia DI Flanged Socket Tail Piece - 2 Nos 150mm Dia DI D/F Pipe - 0.5 m length - 2 Nos 150 m Dia DI D/F Gate Valve - 1 No 150 mm X 100 mm Dia DI D/F Taper - 2Nos 100 mm Dia Flow Control Valve 1 No 100 mm Electromagnetic Flow Meter - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 150 mm Dia DI pipes and Specials - 1 m Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 150 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 150 mm dia DI pipes and specials - 5 Nos. 100 mm dia DI pipes and specials - 3 Nos.

(C) Above 160 mm upto 200 mm Main valves arrangements comprising 100 mm Flow Control Valve, 200 mm DI D/F Gate Valve and 100 mm Electromagnetic Flow Meter upto 35 lps flow with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 200 mm Dia DI Flanged Socket Tail Piece - 2 Nos 200mm Dia DI D/F Pipe - 0.5 m length - 2 Nos 200 m Dia DI D/F Gate Valve - 1 No 200 mm X 100 mm Dia DI D/F Taper - 2Nos 100 mm Dia Flow Control Valve 1 No 100 mm Electromagnetic Flow Meter - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 200 mm Dia DI pipes and Specials - 1 m Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 200 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 200 mm dia DI pipes and specials - 5 Nos. 100 mm dia DI pipes and specials - 3 Nos.

(D) Above 200 mm upto 300 mm Main valves arrangements comprising 100 mm Flow Control Valve, 250 mm DI D/F Gate Valve and 100 mm Electromagnetic Flow Meter upto 35 lps flow with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 250 mm Dia DI Flanged Socket Tail Piece - 2 Nos 250mm Dia DI D/F Pipe - 0.5 m length - 2 Nos 250 m Dia DI D/F Gate Valve - 1 No 250 mm X 150 mm Dia DI D/F Taper - 2Nos 150 mm X 100 mm Dia DI D/F Taper - 2Nos 100 mm Dia Flow Control Valve 1 No 100 mm Electromagnetic Flow Meter - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 250 mm Dia DI pipes and Specials - 1 m. Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 250 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 250 mm dia DI pipes and specials - 5 Nos. 150 mm dia DI pipes and specials - 2 Nos. 100 mm dia DI pipes and specials - 3 Nos.

Pressure Relief Valves: Supply and delivery of DI D/F Pressure Sustaining / Relief Valve (PN10/16) with the function to relieve excess pressure in the downstream pressure to set point irrespective of upstream fluctuations. The downstream pressure set point can be changed as per the requirement. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Sustaining / Relief valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet pressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/ WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1 with all the external control tubing of SS 304/ Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing. DI D/F Gate Valve: Supply,Delivery and fixing of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge (A) For 110 mm Main valves arrangements comprising 100 mm DI D/F Gate Valve and 100 mm Pressure Relief Valve with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 mm Dia DI Flanged Socket Tail Piece - 2 Nos 100 mm Dia DI D/F Pipe - 1 m length - 2 Nos 100 m Dia DI D/F Gate Valve - 1 No 100 mm Pressure Relief Valve - 1 No 100 mm DI D/F D'Foot bend - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 100 mm Dia DI pipes and Specials - 2 m Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 100 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 100 mm dia DI pipes and specials - 7 Nos.

(B) For Above 110 mm upto 160 mm main of valves arrangements comprising 100 mm DI D/F Gate Valve and 100 mm Pressure Relief Valve with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 150 mm Dia DI Flanged Socket Tail Piece - 2 Nos 150 mm Dia DI D/F Pipe - 1 m length - 2 Nos 150 m Dia DI D/F Gate Valve - 1 No 100 mm Pressure Relief Valve - 1 No 100 mm Dia DI D/F Pipe - 1 m length - 1 No 100 mm DI D/F D'Foot bend - 1 No DI D/F Reducer/Enlarger (150-100) - 2 Nos Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 150 mm Dia DI pipes and Specials - 2 m 100 mm Dia DI pipes and Specials - 1 m Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 150 mm Dia DI Pipes and Specials - 2 Nos. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 150 mm dia DI pipes and specials - 5 Nos. 100 mm dia DI pipes and specials - 2 Nos.

DI D/F Gate Valve: Supply,Delivery and fixing of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge (a) 100 mm DI D/F Gate Valve PN 16 in 100mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 mm DI D/F Gate Valve - 1 No 100 mm DI.Flgd Spt T.P.-1 No 100 mm DI.Flgd Skt T.P.-1No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 100 mm dia DI pipes and specials - 3 Nos. Jointing the C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joints) including cost of lubricants. (including cost of jointing materials) 100 mm Dia DI pipes and Specials - 2 Nos.

(b) 80 mm DI D/F Gate valve for Scour in 110 mm HDPE main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 x 100 x 80 mm Branch Flanged Scour Tee - 1 No. 80 mm x 1.00 m DI D/F Pipe - 2 Nos 80 mm DI D/F Gate Valve - 1 No 80 mm DI D/F D'Foot bend - 1 No 80 mm DI D/F 90° bend - 1 No Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the Officers. 80 mm Dia DI pipes and Specials - 2 m Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete. (including cost of jointing materials) 80 mm Dia DI pipes and Specials - 8 Nos.

DI D/F Gate Valves with Specials: 'Supply and Delivery of DI D/F Gate valves (Soft Seated) resilient seated softsealing gate valves (sluice valves) with body bonnet of ductile cast iron of gradeGGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindlenut, without gland packing and with 3 O-Ring protection on the shaft and seals ofNBR and the valves should be of vaccum tight and 100% leak proof with face toface dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valvesshould be with electrostatic powder coating both inside and outside with pocketless straight thro' body passage. All the valves are to be compatible for burriedapplication with pressure rating PN 10/16 and Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge (a) '100 mm DI D/F Gate Valve PN 16 in 100mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below '100 mm DI D/F Gate Valve PN 16 - 1 No '100 D.I.Flg /skt T.P. - 1 No '100 D.I.Flg /spgt T.P. - 1 No 'Surface box - 1 No 'Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 100 mm 'Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos- 100 mm

(b) '150 mm DI D/F Gate Valve PN 16 in 150mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 150 mm DI D/F Gate Valve PN 16 - 1 No 150 D.I.Flg /skt T.P. - 1 No 150 D.I.Flg /spgt T.P. - 1 No C.I Surface box - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 150 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 150 mm

(c) '200 mm DI D/F Gate Valve PN 16 in 200mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 200 mm DI D/F Gate Valve PN 16 - 1 No 200 D.I.Flg /skt T.P. - 1 No 200 D.I.Flg /spgt T.P. - 1 No C.I Surface box - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 200 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 200 mm

(d) 250 mm DI D/F Gate Valve PN 16 in 250mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 250 mm DI D/F Gate Valve PN 16 - 1 No 250 D.I.Flg /skt T.P. - 1 No 250 D.I.Flg /spgt T.P. - 1 No C.I Surface box - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 250 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos -250 mm

(e) 80 mm DI D/F Gate valve for Scour in 100 mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 x 100 x 80 mm D.I. D/S B/F Tee - 1 No 80 mm x 2.50 m D.I. D/F- 1 No 80 mm x 1.0 m D.I. D/F Pipe - 2 Nos 80 mm DI D/F Gate Valve - 1 No. 80 mm D.I. D/f D'Foot bend - 1 No 80 mm DI D/F 90˚ Bend - 2 No Surface box - 1 No. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 8 Nos - 80 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 100 mm 80 mm DI Flanged / SPKT TP - 1 No Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 1 No - 80 mm

100 mm DI D/F Gate valve for Scour in 150 mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 150 x 150 x100 mm D.I. D/S B/F Tee - 1 No 100 mm x 2.50 m DI D/F Pipe - 1 No 100 mm x 1.00 m DI D/F Pipe - 2 Nos 100 mm DI D/F Gate Valve - 1 No 100 mm DI D/f D'Foot bend - 1 No 100 mm x 1.5 m DI D/F Pipe - 1 No 100 mm DI D/F 90˚ Bend - 2 No C.I Surface box - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 8 Nos - 100 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos - 150 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 1 No - 100 mm

Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu including unloading, transportation and stacking charges. and Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge (a) '50 mm DI Single chamber Air release valve in 100 mm DI main with fixing of DI Specials as per IS 9523/2000 and GI Specials as per IS 1239/ Part II including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 100 x 100 x 80 mm DI A / F Tee - 1 No 100 mm DI Flanged Socket T.P. - 1 No 100 mm DI Flanged Spigot T.P. - 1 No 80 x 50 mm G.I. Reducer heavy - 1 No 80 mm G.I. Flange - 1 Set 50 mm G.I.Pipe - 0.15 m 50 mm G.I. Flange - 1 set C.I Surface box - 1 No 50 mm DI Single chamber Air release valve - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 100 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 80 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 50 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 1 No -100mmdia 80 mm G.I.Pipe - 0.15 m

(b) '50 mm DI Single chamber Air release valve in 150 mm DI main with fixing of DI Specials as per IS 9523/2000 and GI Specials as per IS 1239/ Part II including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 150 x 150 x 80 mm DI A / F Tee - 1 No 150 mm DI Flanged Socket T.P. - 1 No 150 mm DI Flanged Spigot T.P. - 1 No 80 x 50 mm G.I. Reducer heavy - 1 No 80 mm G.I. Flange - 1 Set 50 mm G.I.Pipe - 0.15 m 50 mm G.I. Flange - 1 set C.I Surface box - 1 No 50 mm DI Single chamber Air release valve - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 150 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 80 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 50 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 1 No-150mmdia 50 mm G.I.Pipe - 0.15 m

(c) '50 mm DI Single chamber Air release valve in 200 mm DI main with fixing of DI Specials as per IS 9523/2000 and GI Specials as per IS 1239/ Part II including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 200 x 200 x 80 mm DI A / F Tee - 1 No 200 mm DI Flanged Socket T.P. - 2nos (1 No.- 20 kg) 80 x 50 mm G.I. Reducer Heavy - 1 No 80 mm G.I. Flange - 1 Set 50 mm G.I.Pipe - 0.15 m 50 mm G.I. Flange - 1 set C.I Surface box - 1 No 50 mm DI Single chamber Air release valve - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 200 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 80 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 1 No - 50 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos. -200mm

(d) '80 mm DI Single chamber Air release valve in 250 mm DI main with fixing of DI Specials as per IS 9523/2000 including loading, transportation and Stacking Charges as per the following sizes as per the drawing, details of valves and specials as below 250 x 250 x 80 mm DI A / F Tee - 1 No 250 mm DI Flanged Socket T.P. - 2nos (1 No.-27 kg) 80mm x 1.00 m DI D/F Pipe - 1 No C.I Surface box - 1 No 80 mm DI Single chamber Air release valve - 1 No Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 Nos - 250 mm Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete - 2 No - 80 mm Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)- 2 Nos. -250mm

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m inthe following classification including otherincidental charges such as barricading etcexcluding refilling in hard stiff clay,stiff blackcotton,hard red earth, shales, murram, gravel, stoneyearth and earth mixed with small size bouldersand hard gravelly soil complete as directed by the Engineer in Charge (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

(g) 90 mm HDPE PN10 Class Pipe

(h) 110 mm HDPE PN10 Class Pipe

(i) 125 mm HDPE PN10 Class Pipe

(j) 140 mm HDPE PN10 Class Pipe

(k) 160 mm HDPE PN10 Class Pipe

(l) 200 mm DI K7 Class S/S Pipe

(m) 250 mm DI K7 Class S/S Pipe

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth complete as directed by the Engineer-in-charge. (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

(g) 90 mm HDPE PN10 Class Pipe

(h) 110 mm HDPE PN10 Class Pipe

(i) 125 mm HDPE PN10 Class Pipe

(j) 140 mm HDPE PN10 Class Pipe

(k) 160 mm HDPE PN10 Class Pipe

(l) 200 mm DI K7 Class S/S Pipe

(m) 250 mm DI K7 Class S/S Pipe

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer in Charge. (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

(g) 90 mm HDPE PN10 Class Pipe

(h) 110 mm HDPE PN10 Class Pipe

(i) 125 mm HDPE PN10 Class Pipe

(j) 140 mm HDPE PN10 Class Pipe

(k) 160 mm HDPE PN10 Class Pipe

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer in Charge. (A) 200 mm DI K7 Class S/S Pipe

(B) 250 mm DI K7 Class S/S Pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineer in Charge. (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

(g) 90 mm HDPE PN10 Class Pipe

(h) 110 mm HDPE PN10 Class Pipe

(i) 125 mm HDPE PN10 Class Pipe

(j) 140 mm HDPE PN10 Class Pipe

(k) 160 mm HDPE PN10 Class Pipe

Jointing the DI S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants, cost of jointing materials and testing to the required pressure with water etc., complete as per standard specifications and as directed by the Engineer in Charge. (A) 200 mm DI K7 Class S/S Pipe

(B) 250 mm DI K7 Class S/S Pipe

Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with waterand testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. (a) 90 mm HDPE PN6 Class Pipe

(b) 125mm HDPE PN6 Class Pipe

(c) 140mm HDPE PN6 Class Pipe

(d) 160mm HDPE PN6 Class Pipe

(e) 180mm HDPE PN6 Class Pipe

(f) 200mm HDPE PN6 Class Pipe

(g) 90 mm HDPE PN10 Class Pipe

(h) 110 mm HDPE PN10 Class Pipe

(i) 125 mm HDPE PN10 Class Pipe

(j) 140 mm HDPE PN10 Class Pipe

(k) 160 mm HDPE PN10 Class Pipe

(l) 200 mm DI K7 Class S/S Pipe

(m) 250 mm DI K7 Class S/S Pipe

Valve Chamber :Construction of masonry valve chamber: Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum Plain Cement Concrete 1:4:8 using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification Brick work in CM 1:5(one cement & five sand) using ground moulded country bricks of size 8.75 inch X 4.25 inch X 2 3/4 inch standard specification including finishing, curing, etc., complete complying with standard specification - 100cft Plastering with cement mortar (1:3) 12 mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309) RCC (M20) Precast Slab of 0.15m thickness using 20mm thick hard broken stone jelly and river sand excluding the cost of reinforcement grills and fabrication charges but including moulding, curing, finishing charges and fixing in position neatly complying with standard specification and as directed by the Departmental Engineer etc. complete- Supply and Fixing of Cut Stone Slab all faces dressed including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification CI surface box at a of size 100x125x150 mm conforming to IS 3950 having hinged and weighting not less than 14 kg.The surface box shall be fixed on top of the RCC cover slab during the casting of slab for key rod operation. The surface box shall be painted with 3 coats of black bitumastic paint Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Engineer in charge Conveyance of excess earth to a distance not exceeding 5km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc complete (Total Earthwork Quantity - Refilling Quantity) (A) Valve Chamber Size 1 m x 1.3 m x 1.5 m

(B) Valve Chamber Size 1.2 m x 0.9 m x 1.1 m

(C) Valve Chamber Size 2 m x 1.2 m x 1.2 m

(D) Valve Chamber Size 2.9 m x 1.3 m x 1.5 m

(E) Valve Chamber Size 1.2 m x 1.0 m x 1.2 m

(F) Valve Chamber Size 1.6 m x 1.1 m x 1.4 m

(G) Valve Chamber Size 1.8 m x 12 m x 1.6 m

Disposal of surplus earth including loading & unloading, conveyance within a distance of 5 Km and spreading as directed by the Engineer in Charge. For Pipe Quantity and Road Restoration

Labour charges for cutting open roads in BT / WBM for laying of water supply pipe line measurement as directed by the Engineer in Charge.

Dismantling concrete roads for laying pipe line excluding cost of earth work in linear measurement as directed by the Engineer in Charge.

P.C.C 1:4:8 (one cement, four sand and Eight coarse aggregate) using Ordinary Portland cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the engineer in charge.. (A) Below GL upto 1.5 m Depth

(B) Below GL from 1.50 m upto 4.5 m Depth

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using Ordinary Portland cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the engineer in charge.. (A) Below GL upto 1.5 m Depth

BARRICADING FOR PIPELINE WORKS FOR THE WSS WORK: Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by the engineer in charge.

BARRICADING FOR PIPELINE WORKS FOR THE WSS WORK: Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Departmental officers.

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment forall coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide anisolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. (a) 125 mm Elecromagnetic Flow Meter for Existing OHT Inlet Pipe in Thengamputhur (Zone-01)

(b) 80 mm Elecromagnetic Flow Meter for Existing OHT Inlet Pipe in Thengaputhur Area (Zone-05),Aloor Area (Zone-01,02,03,04,05)

Supply and Delivery of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY - (a) 125 mm Gate Valve for Existing OHT Inlet Pipe in Thengamputhur (Zone-01)

(b) 80 mm Gate Valve for Existing OHT Inlet Pipe in Thengaputhur Area (Zone-05),Aloor Area (Zone-01,02,03,04,05)

Supply and Delivery of CI D/F SPECIALS & S/S SPECIALS AS PER IS 1538/1993 and as directed by Departmental Officers - (a) 80 to 200 mm CI D/F Standard Specials

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. (a) 125 mm D/F Joint for Existing OHT Inlet Pipe in Thengamputhur (Zone-01)

(b) 80 mm D/F Joint for Existing OHT Inlet Pipe in Thengaputhur Area (Zone-05),Aloor Area (Zone-01,02,03,04,05)

House Service Connection in Distribution Main 1.Labour for cutting open road for laying water mains or sewer.B.T. Roads (or) Maccadam road. 2.Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply and sewerage works in the following type of soils Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. as directed by Departmental officers 3.Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement (total earth work quantity - volume of the pipe) 4.HSC Connection in HDPE Mains for Water Supply Scheme Supply, delivery of the following Electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304 as per standards BS EN 12201 tested as per BS 6920 for drinking water in WRCNSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes. shall as detailed in a drawing furnished. 5.Supply, delivery of Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS :554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm dia size ( 1/2", ) in the saddle Connection .as per IS :554 BSPT, ISO:7-1 6.Supply, delivery of Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, OD MDPE pipes 7.Supply, delivery of Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mmOD MDPE pipes 8.Supply, delivery Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 20mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm respectively. 9.Supply, delivery of MDPE PE 80 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK 10.U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID 11.Supply and delivery of protection box of size 20cm x 30cm for fixing of Water Meter. The box should be rectangular base in construction and material of construction should be weather resistant polyethylene (PE) blue /black .Reinforcement rips should be provided at the walls of the box. Box should be at two components comprising body and lid. Lid should be press fitted to the body. No hinges should be used for opened /closed. Operation meter box should be provided with built in lock. The body as inlet and outlet windows to pass the pipe through suitable for use with pipes of sizes up to 1" .Base of the box should be designed in such a way .That the box can be installed to the floor/wall using anchor Bolts / screws without grouting the entire base of the meter Box .Provision for fixing Name plate showing the name of the Department etc., complete and as directed by the Engineer in Charge. 12.Supply and delivery of Multi Jet water meter with removal mechanism water meters confirming to ISO 4064 Class B or IS 779 Standards with type test certificates for Routine Test, IP 68 Test certificates issued by FCRI/NABL Accredited Lab. The water meter shall have magnetic or mechanical drivers or shall be versatile for installation in Horizontal position. The meters shall be hydrodynamically or hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 Class B specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climatic conditions. The meters shall be inferential, Dry-Dial Type, Class B with straight reading Cyclometer with inbuilt filter basket, Meter body shall be of Brass body confirming to DCB2 material specifications and suitable for drinking water applications. The body shall be painted, or powder coated. Each water meter shall be supplied with Brass Nut and tailpieces, protective top lid, secured by a robust hinge with sealing facilities for couplings. The process connections shall be screwed ends with BSP Threads. Each water meter shall be tested for a maximum pressure rating up to 16 Bar. Water meter shall be supplied with manufacturer Calibration & hydrotest certificate. The dimensions must comply to IS 779 standards 13.Lowering MDPE pipes and specials to the trench and laying to proper grade and alignment, jointing with couplers with cement past etc coplete for the pipes size upto 40mm dia OD MDPE Pipes 14.Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineer in Charge. 15.Supply, delivery and fixing of HDPE pipes for encasing in open drain including handling charges. etc complete as per standard specifications and as directed by the Engineer in Charge. 16.Labour charges for drilling, cutting, Threading and Fixing Ferrules in distribution pipes. (a) 20mm

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum (A) First Depth of 2 M

Earth work excavation for foundation in Soft disintegrated rock,laterite,soft rock or kankar,not requiring blasting complete and as directed by Departmental Officers (A) Second Depth of 2 M to 3 M

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the Engineer incharges - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials) (A) Below GL upto 1.50 m Height

(B) Above GL Upto 4.5 m Height

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 340Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Msand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the Engineer incharges - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (A) Below GL 1.5-4.5 M DEPTH

(B) Below GL upto 1.50 m Height

(C) Above GL 0 -4.50 M

(D) Above GL 4.5 -7.32 M

(E) Above GL 7.32-10.98M

(H) Above GL 10.98 -14.64M

(I) Above GL 14.64-18.3 M

(J) Above GL 18.30m and upto 21.96m

Brick work in cement mortar 1:5 (one cement and five Msand) using country bricks (specially moulded for well steining) of size 8¾" x 4¼" x 2" for steining of 45 cm thick for infiltration well including curing etc. complete and as directed by Departmental officers. (A) Above GL Upto 4.5 m Height

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification and as directed by the Departmental Officers.

Plastering with cement mortar (1:5) 12 mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications and as directed by Departmental. officers.

Plastering with C.M 1:5 (one cement and five Msand) 20 mm thick including curing etc. complete and as directed by Departmental officers.

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Painting two coats for Interior surface with approved Interior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Supply, delivery fabrication and placing in position of MS, RTS rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire etc. complete and as directed by Departmental Officers.

Providing steel centering using MS plate of size 90 cm x 60 cm - 13G to 10G thick welded with 25 cm x 3 mm MS angles supported with country wood scantling of size 10 cm x 6.5 cm at 50 cm c/c strutting with casuarinas props of 10 cm to 13 cm dia etc. complete and as directed by Departmental. officers. (A) Plain Surface - (1) 0-3.30m

(2) 3.30-4.30m

(3) 6.30-7.30m

(4) 7.30-8.30m

(5) 10.30-11.30m

(6) 11.30-12.30m

(7) 14.30-15.30m

(8) 15.30-16.30m

(B) Curved Surface - (1) 0-3.30m

(2) 3.30-4.30m

(C) Square Column - (1) 0-3.30m

(2) 3.30-4.30m

(3) 4.30-5.30m

(4) 5.30-6.30m

(5) 6.30-7.30m

(6) 7.30-8.30m

(7) 8.30-9.30m

(8) 9.30-10.30m

(9) 10.30-11.30m

(10) 11.30-12.30m

(11) 12.30-13.30m

(12) 13.30-14.30m

(13) 14.30-15.30m

(14) 15.30-16.30m

(D) Circular Column- (1) 0 - 3.30 m

(2) 3.30 - 4.30 m

(3) 4.30 - 5.30 m

(4) 5.30 - 6.30 m

(5) 6.30 - 7.30 m

(6) 7.30 - 8.30 m

(7) 8.30 - 9.30 m

(8) 9.30 - 10.30 m

(9) 10.30 - 11.30 m

(10) 11.30 - 12.30 m

(11) 12.30 - 13.30 m

(12) 13.30 - 14.30 m

(13) 14.30 - 15.30 m

(14) 15.30 - 16.30 m

Supplying,fabricating and fixing of MS Grills with Doors and Window gate (5.00 mx 1.80 m) with one Coat of Red Oxide with primer including all costs such as welding, grinding, fabrication charges cost and Conveyance at all materials to site etc. complete as per Standard Specification.

Painting two coats with Ready Mixed Enamel Paint in MS Grill gate (5 mx 1.80) two sleeves over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all Grill Works.

Supplying and fixing in position C.I.Manhole covers (light or heavy duty) of 60 X 60cm in size in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), of best approved quality and as per standard specifications etc.,complete and as directed by Departmental Officers.

Supplying and filling in foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Refilling the sides of foundation with excavated earth (other than sand) in layers of 15cm thick,watered well rammed and consolidated etc. complete complying with standard specification removing and spreading the surplus earth at the placed shown and as directed by the dept officers.

Ellis Pattern flooring with 20mm thick in Cement Concrete 1:2:4 Mix using 3 to 10 mm Stone Jelly Chips and top surfaces rended smooth in Cement – 10m2 ( no sand to be used ) complete in accordance with the specification and as directed by the Departmental Officers.

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete. (a) Fully panelled double leaf Door - D - 1.00 m x 2.00m

(b) Fully panelled double leaf window W1 - 0.90 x 1.20m

(c) Fully panelled single leaf Ventilator - V -0.45 m x 0.60 m

Weathering course with surki concrete byusing broken brick jelly 20mm size inpure slaked lime over RCC roof slab, theproportion (being 32:12.5) for requireddepth of 80mm for giving required slopeand thickness to roof as required, wellbeaten with wooden beaters, includingcost of all materials, labour charges,curing etc., complete and as directed byDepartmentalh Officers.

Finishing the top of weathering coursewith one course of hydraulic machinepressed tiles of size 20cm x 20cm x 2cmof approved quality using CM 1:3 mixedwith crude oil 10% by weight of cementusing P Sand and pointed with same oiled mortorincluding cost of all materials, labourcharges, curing etc., complete and asdirected by Departmentalh Officers.

Painting the Departmental Emblem and writing the slogon in accordance with size and specifications as approved by the Departmental Officers with approved colour and quality of paint on the colour and quality of paint on the exterior surface of Service Reservoir complete etc., and as directed by Departmental Officers.

Providing Cut stone well dressed supporting inlet pipe of size 0.45 x 0.45 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

Providing and fixing of RCC inner access ladder in M20 Grade Concrete using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 4Scm consisting of two Nos. of ve~ical post of 10cm x lScm and step slab of 2Smm x 25mm etc., complete and as directed by Dept officers. Providing PVC ventilating arrangements mosquito proof nylon net with 1l0mm PVC pipes and cowl and as directed by Dept officers. Providing cut stone slab in CM 1:3 and as directed by dept officers. (a) For 1.00 LL Overhead Tank (2.80 m Height)

(b) For 2.00 LL Overhead Tank (4.05 m Height)