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Class 800 Y-Pattern Piston Check Valve |
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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.
Dimensions(mm) And Weights(kg)
| NPs (in) |
Reduced |
3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
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| Full |
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3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
| L |
98 |
98 |
110 |
120 |
140 |
140 |
170 |
200 |
| H(OPEN) |
85 |
85 |
95 |
105 |
114 |
114 |
132 |
145 |
| Weights |
3.1 |
3.0 |
3.7 |
6.5 |
8.5 |
8.0 |
10.9 |
12.5 |
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