Supply of Check Valves and NRVs for Unit 5 and 6 of CSCTPP Chhabra

Cast iron NRV’s Class – 150.WCB of following sizes:

Cast iron NRV’s Class – 125. of following sizes:

Cast Steel Spring Loaded , Non slam disc, disc check valve, Wafer Ends to B16.5, 150# Fluid Air

A 150 NB, 4 Kg/cm2, 150oC

SS NRV's, rising stem,flanged ends, (PN10, )bolted cover,swing type of following sizes:

Cast Iron Spring Loaded , Dual Flap check valve, Wafer Ends PN16

A 350 NB, 16 Kg/cm2

Cast Carbon Steel Floating Check Valves Class – 150 In Following sizes:-

Forged Stainless Steel Lift Check Valves Class – 800In Following sizes:-

Cast Stainless Steel swing type check valve, Class – 150 in following sizes:

C.I. Rubber Pad(silicon/neoprene) NRV Threaded end with SS disc of following sizes:

DMCW Discharge NRV

Copper alloy life check valve screwed in bonnet

Cast Steel Wafer Check valve for Air lines, PN-20 Rating,

Ball Check valves

CIRL NRV

Cast Iron Wafer Check Valve, Lug End Connection, Class 150

Cast Iron swing check valve, Class – 150 in following sizes:

Cast Iron Dual Plate check valve, Double Flange End Connection Class – 150

Cast Iron NRV's Class-125, Swing type and bolted cover, Flate Faced Flaged end as per ANSI/ASME B-16.5 Design, IS-5312 i) Body, Disc, Cover & Hinge- C.I. ii) Disc/Body Seat Ring- Leaded Tin Bronze as per IS:318Gr. LTB-2 iii) Hinge Pin- SS 410(H) iv) Nut, Bolt, Stud & Washers-HT of following sizes:-