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| Class 900~2500 Pressure-Seal Piston Check Valve |
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Class 900~2500 Pressure-Seal 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 |
Life Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Sealing Seat |
A105 |
F22 |
A182 F304(L) |
F316(L) |
| 4 |
Pressure Ring |
08F |
08F |
A276 304L |
A276 316L |
| 5 |
Retaining Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 6 |
P.S. Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| Suitable Medium |
W.O.G. etc |
W.O.G. etc |
HNO3,CH3OOH etc |
| Suitable Temperature |
-29℃~425℃ |
-29℃~550℃ |
-29℃~180℃ |
Dimensions(mm) And Weights(kg)
| NPS (in) |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
| L |
900~1500Lb |
140 |
140 |
140 |
178 |
178 |
216 |
| 250Lb |
186 |
186 |
186 |
232 |
232 |
279 |
| H |
117 |
117 |
117 |
152 |
152 |
195 |
| Weights |
900~1500Lb |
7.5 |
7.0 |
6.8 |
18.5 |
18.1 |
20.3 |
| 2500Lb |
9.0 |
7.6 |
8.4 |
19.5 |
20.1 |
21.8 |
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