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Y type forged globe valve is available in three bonnet designs. The first is the bolted bonnet, with male-female joint, spiral wound gasket, made in SS/graphite. Ring joint gasket is also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Design & manufacture: ASME B16.34
SW ends: ANSI B16.11
NPT ends: ANSI 1.20.1
Test & inspection: API 598
|
DN |
L mm |
H mm |
W mm |
Weight kg |
|
900-1500lbs |
|
1/2¡± |
140 |
333 |
125 |
12.3 |
|
3/4¡± |
140 |
333 |
125 |
11.6 |
|
1¡± |
140 |
332 |
160 |
10.8 |
|
1 1/4¡± |
178 |
408 |
160 |
28.0 |
|
1 1/2¡± |
178 |
406 |
180 |
26.4 |
|
2¡± |
216 |
524 |
200 |
43.8 |
|
Body |
A105(N), A182 F22, A182 F304(L), A182 F316(L) |
|
Stem |
A182 F6a, A182 F304, A182 F304(L), A182 F316(L) |
|
Disc |
A276 420, A276 304(L), A276 316(L) |
|
Gasket |
Corrugated SS+Graphite |
