Chaudhary Devi Lal University Tender

33.9) Supplying, assembling, lowering and fixing in vertical position in bore well Unplasticised PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge 33.9.3) 200 mm nominal size dia

33.15) Gravel packing in tube well construction in accordance with IS: 4097 including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

33.16) Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for bore well of: 33.16.3) 200mm dia

33.17) Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tube well as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 33.17.3) 200mm dia

33.18) Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tube well as per IS:2800 (part I). 33.18.3) 200mm dia

33.19) Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V'' notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tube well, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

20.54) Providing GI pipes class B marked with IS: 1239 in 3.05 m length, their threading and welding with flanges (Heavy Duty) on both sides, jointing with nuts and bolts ( 'W make), rubber gaskets, lowering into Tube wells and testing including carriage, loading, unloading etc. complete in all respects to the satisfaction of Engineer-in- Charge 20.54.4) 100 mm i/d

20.114) Supplying erection, testing of fully automatic electric control panel board for T/Wells in Pump Chamber consisting of MS sheet of thickness 14 gauge duly painted box type floor mounted made of angle Frame containing 1 no. fully automatic air brake starter suitable for Motor of the following capacity, Min switch of suitable range with HRC fuse, 1 no. volt meter (0 to 500 volts), 1 No. Amp. Meter of O to 100 amp. 3 sets of indicating lamp capacitor of suitable capacity and 1 no. single phase preventers with the timer switch including wiring in panel board and suitable electric energy meter wiring in Electric Control Panel Board complete in all respect as per specification given in Schedule No. II, Including MCB, suitable, Capacitor, Wooden Box etc as per site requirement complete in fal respect. Make:- L&T, SIEMENS, BCH, SCHNEIDER. 20.114.9) 50 HP Motor

20.11) Providing & fixing cast iron double flanged swing check type reflux (non return) valves PN-1.6 marked with IS:5312 including nuts & bolts marked with IS:1363, rubber sheet marked with IS:638 etc., carriage loading, unloading, stacking, handling, re-handling etc. Complete in all respect to the satisfaction of Engineer-in-charge 20.11.2) 100mm dia

22.162) Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) 22.162.1) 100 mm diameter 22.162.1.1) Class I

24.5.1) Supply and jointing three core submersible flat cables of approved make with bare bunched copper conductor insulated and sheathed with PVC for submersible pump motors /fountain lights etc with voltage grade 1100 volts marked with IS:694, 1990 including cost of jointing, materials as well as carriage, loading, unloading etc. complete in all respect up to the entire satisfaction of Engineer- in-Charge. 24.5.1.6) Submersible Copper Cable 3 Core 16 sqmm

21.84) Constructing brick masonry inspection Chamber sizes as given below up to 0.60 metre average depth in cement mortar 1 :5 lime concrete with 40 per cent lime mortar 2:3 in foundation cement concrete 1 :2:4 benching 12mm thick cement plaster 1 :2 with a floating coat of 1 mm thick of neat cement R.C.C. 1 :2:4 slab 100 mm thick/cement concrete topping, 50mm thick: with 455mmx455mm / 455mm x610mm inside light duty C.I. inspection chamber cover and frame weight as per 1.5.1. specification painted with 3 coats of black bitumastic superior paint complete as per standard design. 21.84.3) Size 600 mm X900 mm inside (with 455 mm x 455 mm cover each 6090 6090 and frame light duty single seal weighing 20 kg with R.C.C. slab)

24.1) EARTHING AND LIGHTENING ARRESTOR 24.1.1) Earthing with GL earth pipe 4.5 m long and 40 mm dia with masonry enclosures on the top etc. (but without charcoal or coke and salt) as required. for electric panel

24.1.2) Extra for using salt and char coal/coke for pipe earth electrode as required. for electric panel

24.1.11) Providing and laying earth connections from earth electrode with 4.00 mm dia G.I. wire in 15 mm dia G.I. pipe from earth electrode as required. for electric panel

NS) Supply Installation, Testing & commissioning of magnetizer 100 mm dia complete in all respect.

NS) S/E/T/C of submercible pumping set having specification ( 140.0 mtr head x 800 LPM) 50 HP 6 stage. The pump motor set should be capable of pumping clear fresh cold water . The set shall be supplied with joint free 3 mtr double length PVC insulated and PVC sheathed flexible 3 core flat type submersible copper cable and junction box for jointing of submercible cable complete in all respect. Make:-Texmo, oswal, V&B