WBPHED/EE/AMD/ NIeT-39 of 2024-2025/3

Amount

Dismantling and taken out the old damaged gaseous chlorination spares part by part, removing the complete damaged suction and dosing pipe line of the whole chlorination system as per direction of EIC.

Supply and delivery of following spares at site to repairing Gaseous Chlorination system:-

1'' PVC Double Union type Ball Valve. (Make-Approved Make)

½'' PVC Double Union type Ball Valve. (Make-Approved Make)

Liquid Trap with isolation valve(With Chlorine Pressure Gauge). (Make-Approved Make)

25 mm Dia, Female Adaptor Plastic Threaded – FAPT (SCH 80).(Make-Approved Make)

Header line isolation valve.(Make-Approved Make)

Scale Controller with range 0-4 Kg/Hour.(Make-Approved Make)

Auto Change Over Vacuum regulator with range 0-4 Kg/Hour(1 Set=2 Nos).(Make-Approved Make)

3/4 '' Injector.(Make-Approved Make)

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part-I). with all necessary accessories,specials viz. socket, bend, tee, union, cross, elbow, nipple,longscrew,reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc.complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)(To making whole chlorine dosing network)

15 mm dia(For Exposed Work)

Installation of all items mentioned in Item No.-2.01-2.08, including supply of all erection items as required, including cost of welding, push fittings etc. as required for complete installation as per Hydraulic standard & IE rules in compliance with specification of NIT as Per IS:10553-1(1983) and upto entire satisfaction of EIC.

Add GST @ 18%

Add CESS @ 1%

ORIENTAL ENGINEERING CO. (BID ID -5929421)

WEST BENGAL ENGINEERING CO. (BID ID -5968643)