Products>Flanged end pressure-seal check valve
Standard Material Specification
| 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 |
lift Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Pressure Seat |
A105 |
F22 |
A182 F304(L) |
F316(L) |
| 4 |
Pressure Ring |
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 |
HNO 3 ,CH 3 OOH etc |
| Suitable Temperature |
-29℃～425℃ |
-29℃～550℃ |
-29℃～180℃ |
Note: Other materials are available upon request.
CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel Dimension (mm) and Weight (Kg)
| NPS |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
| L(RTJ) |
900Lb～1500Lb |
216 |
229 |
254 |
279 |
305 |
368 |
| 2500Lb |
264 |
273 |
308 |
349 |
384 |
451 |
| H |
900Lb～1500Lb |
117 |
117 |
117 |
152 |
152 |
195 |
| 2500Lb |
117 |
117 |
117 |
117 |
152 |
195 |
| weights |
900Lb～1500Lb |
10.5 |
11.9 |
13.9 |
19.9 |
26.9 |
32.5 |
| 2500Lb |
12.6 |
14.9 |
16.5 |
24.8 |
30.0 |
35.0 |
