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| 1 | Cast iron NRV’s Class – 150.WCB of following sizes: |
| 2 | A 80 MM |
| 3 | B 100 MM |
| 4 | C 150 MM |
| 5 | D 200MM |
| 6 | E 250 MM |
| 7 | F 300 MM |
| 8 | Cast iron NRV’s Class – 125. of following sizes: |
| 9 | A 25 MM |
| 10 | Cast Steel Spring Loaded , Non slam disc, disc check valve, Wafer Ends to B16.5, 150# Fluid Air |
| 11 | A 150 NB, 4 Kg/cm2, 150oC |
| 12 | SS NRV\"s, rising stem,flanged ends, (PN10, )bolted cover,swing type of following sizes: |
| 13 | A 25 MM |
| 14 | B 50 MM |
| 15 | Cast Iron Spring Loaded , Dual Flap check valve, Wafer Ends PN16 |
| 16 | A 350 NB, 16 Kg/cm2 |
| 17 | Cast Carbon Steel Floating Check Valves Class – 150 In Following sizes:- |
| 18 | A 80 MM |
| 19 | B 100 MM |
| 20 | C 150 MM |
| 21 | Forged Stainless Steel LiftCheck Valves Class – 800In Following sizes:- |
| 22 | A 25 MM |
| 23 | B 50MM |
| 24 | Cast Stainless Steel swing type check valve, Class – 150in following sizes: |
| 25 | A 80 MM |
| 26 | B 200 MM |
| 27 | C.I. Rubber Pad(silicon/neoprene) NRV Threaded end with SS disc of following sizes: |
| 28 | A 20 mm |
| 29 | B 25 mm |
| 30 | C 40 mm |
| 31 | D 50 mm |
| 32 | E 65 mm |
| 33 | DMCW Discharge NRV |
| 34 | A 600NB |
| 35 | Copper alloy life check valve screwed in bonnet |
| 36 | A 40 NB |
| 37 | B 50 NB |
| 38 | CastSteel Wafer Check valve for Air lines, PN-20 Rating, |
| 39 | A 80 NB |
| 40 | B 100 NB |
| 41 | C 200 NB |
| 42 | D 250 NB |
| 43 | E 300 NB |
| 44 | Ball Check valves |
| 45 | A 25 mm |
| 46 | B 40 mm |
| 47 | C 50 mm |
| 48 | CIRL NRV |
| 49 | A 50 mm |
| 50 | B 80 mm |
| 51 | C 100 mm |
| 52 | D 150 mm |
| 53 | E 200 mm |
| 54 | Cast Iron Wafer Check Valve, Lug End Connection, Class 150 |
| 55 | A 400mm |
| 56 | B 600mm |
| 57 | Cast Iron swing check valve, Class – 150in following sizes: |
| 58 | A 50 mm |
| 59 | B 100mm |
| 60 | C 200mm |
| 61 | D 250mm |
| 62 | E 300mm |
| 63 | Cast Iron Dual Plate check valve, Double Flange End Connection Class – 150 |
| 64 | A 80mm |
| 65 | B 100mm |
| 66 | C 150mm |
| 67 | D 200mm |
| 68 | E 400mm |
| 69 | 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:- |
| 70 | A 80NB |
| 71 | B 100NB |
| 72 | C 200NB |
| 73 | D 250NB |
