Military Engineer Services Tender

supply and fixing new 3 Phase Agitator of 1.5HP capacity , low rpm with gear box assmable and SS Shaft with empeller on top of the anoxic tank with proper supporting arrangment complete all as specified and directed by Engr -In - Charge.

Supply and fixing pre-fabricated anoxic tank having capacity 50KL appx made of MS of 5mm thikeness having double layer inside with FRP (Fiber Reinforced plastic) coating and single layer outside of epoxy coating . Anoxic tank shall be installed on RCC platform of suitable strength with respect of 50KL Anoxic Tank. Total height of anoxic tank along with staging shall not be less then height of top level of MBBR(Appx 06 Mtr ). One heavy duty circulation pump set 3HP,3Phase with 30mtr head alongwith starter of sutabile capacty and required length of 3 core flate submercible cable of 6 Sqmm sewage water shall be fitted with 100mm dia MS suction pipe line for pumping untreated water recived from tube settler tank to anoxic tank all complete etc as specified and directed by Engr - in- Charge. Note ;-(i) Provn of new MS suction line of 50mm dia of suitable length (Appx 18RM long) and jointing / connecting one end with existing 100mm dia MS pipe and other end with anoxic tank shall be responsibility of contractor without any extra cost.(ii)Provn of Electric connection of 3 Phase circulation pump set including fixing of new industrial socket of 3KW capacity shall be responsiblty of any extra cost.(iii) Diameter /Area and height of anoxic tank sall be decided at site before execution.(iv) Contractor shall be responsible taking Design /Drawing by authorize manufacturer and submit to GE/Engr-in-Charge for approval.

Supply and fixing of GRID made of CPVc size of 80mm dia SH-40 grad along with Air fine diffuser of 80mm dia of 610mm to 1000mm length made out of EPDM/silicon , SS-316., inter space between two nearest Air fine diffuser will not be more then 1mtr Aprt and flow rate of Air fine diffuser will be 10Kg/cm2. Vertical distance between grid and flooring of MBBR tank will not be more than 30cm. complete grid will be supported by PCC or other support arrangment properly and including CPVc/GI/MS fitting and all accessories complete all as specified and directed. Note:- (i) Contractor will be ensure that layout of grid will be approved by auth agency and will take approval of the same from Engr- in - Charge before execution.(ii) Contractor will be responsible for pressure testing of complete grid alonwith bubble diffuser on the completion of the work without any extra cost. (iii) The Cotractor will be responsible to one end of grid with existing Air blower pipe without any extra cost.

Supply and fixing of new CPVc / PVC strainer withCI NRV of 80mm dia for Airation tanks/MBBR ,pressure capacity of the same will be 10Kg/Sqcm conforming to BS : 5155/MF6 standards with a set of CPVc and existing strainer size of 100mm dia,fixing along with SH-40 flanges including SS bolt/Nuts and all accessories complete all as specified and directed.

Supply and Fixing heavy duty sewage water submersible pump set 3HP, 3phase, 1500RPM, 25mtr head including starter of sutable capacity and required length of 3 phase copper cable connection etc and complete all as specified and directed..