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Disc Check Valves
Technical Specification
Size mm | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
Inches | 1 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
A | 52 | 72 | 92 | 105 | 127 | 160 | 190 | 216 | 270 | 325 | 380 | 412 | 470 | 535 | 585 | 692 |
B | 15 | 26 | 36 | 40 | 61 | 78 | 93 | 116 | 152 | 200 | 246 | 270 | 310 | 360 | 400 | 490 |
C | 14 | 14 | 16 | 14 | 18 | 20 | 20 | 20 | 25 | 25 | 25 | 25 | 30 | 30 | 36 | 40 |
Description | Material |
Body | CI/CS |
Disc | CI/CS |
Seal seat | Nitrile/Viton/EPDM/Slicon/PTFE |
Eye bolt/Lifting hook | MS |
Button | CI/CS |
Material Construction
ASTM Specification
Number | Grade |
A-351 | CF8(304) |
A-351 | CF3(304 L) |
A-351 | CF8 M(316) |
A-351 | CF3 M(316 L) |
A-351 | CF8 C (321) |
A-351 | CN7 M(Aolly-20) |
- Hast Alloy -B
- Hast Alloy-C
Pressure Rating
Class | Test | Medium | Pressure | |
PSI | Bar | |||
150 | Shell | Hydro static | 450 | 31 |
Seat leak | Air | 60-100 | 5-7 | |
300 | Shell | Hydro static | 1125 | 78 |
Seat leak | Air | 60-100 | 5-7 | |
800 | Shell | Hydro static | 3000 | 207 |
Seat leak | Air | 60-100 | 5-7 | |
Kothari Industrial Estate-1, Village Santej , Ta. Kalol Gandhinagar Gujarat India 26016011
Phone :26016011