B. Y-PATTERN PISTON CHECK VALVE STANDARD MATERIAL SPECIFICATIONS
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
| Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
| 1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| 2 |
Piston Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| 4 |
Nameplate |
SS |
| Suitable Medium |
W.O.G. etc |
W.O.G. etc |
HNO3,CH3OOH etc |
| Suitable Temperature |
-29℃~425℃ |
-29℃~550℃ |
-29℃~180℃ |
Note: Other materials are available upon request.
C. Y-PATTERN PISTON CHECK VALVE DIMENSIONS (MM) AND WEIGHTS (KG)
Female threaded and 
