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Class 150~1500 Cryogenic Gate Valve |
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standard Material specifications
| NO. |
Part Name |
AS to ASTM |
SS to ASTM |
| Type LF2 |
Type LF3 |
Type F304(L) |
Type F316(L) |
| 1 |
Body |
A350 LF2 |
A350 LF3 |
A182 F304(L) |
A182 F316(L) |
| 2 |
seat Ring |
A276 420 |
A276 410 |
A276 304(L) |
A276 316(L) |
| 3 |
Wedge |
A350 LF2 |
A350 LF3 |
A182 F304(L) |
A182 F316(L) |
| 4 |
Gasket |
Corrugated ss + graphite |
ss + PTFE |
| 5 |
Bonnet |
A350 LF2 |
A350 LF3 |
A182 F304(L) |
A182 F316(L) |
| 6 |
Bonnet Bolt |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8M |
| 7 |
stem |
A182 F6 |
A182 F6 |
A182 F304(L) |
A182 F316(L) |
| 8 |
stem Packing |
Flexible Graphite |
PTFE |
| 9 |
Pin |
A276 420 |
A276 304 |
| 10 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 11 |
Gland |
A276 410 |
A182 F304(L) |
A182 F316(L) |
| 12 |
Gland Flange |
A105 |
A182 F11 |
A182 F304(L) |
A182 F316(L) |
| 13 |
Gland Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 14 |
Yoke Nut |
A276 420 |
| 15 |
Bearing Gasket |
A473 431 |
| 16 |
Nameplate |
ss |
| 17 |
H.W. Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 18 |
Hand wheel |
A197 |
| suitable Temperature |
-40℃ |
-101℃ |
-196℃ |
Dimensions(mm) And Weights(kg)
| NPs (in) |
3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
| L |
79 |
92 |
111 |
120 |
120 |
140 |
178 |
| H(OPEN) |
330 |
333 |
360 |
407 |
475 |
475 |
551 |
| W |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
| Weights |
Bolted |
5.2 |
7.1 |
9.4 |
13.5 |
15.0 |
17.8 |
28.0 |
| Welded |
4.8 |
6.4 |
8.7 |
12.2 |
13.4 |
15.2 |
26.0 |
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