Forged steel globe valves
valve are available in three bonnet designs. The first design is the Bolted Bonnet,with male-female joint,spiral wound gasket,made in F304L/graphite,ring joint gasket are 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.
globe valves conform to API602,and ASME B 16.34
Each are tested according to API 598,and marking is per MSS SP-25
* Full Port or Conventional Port
* Outside Screw and Yoke(OS & Y)
* Two piece self-aligning packing gland
* Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet
* Integral backseat
* Globe valve Loose solid disc
* Socket weld Ends to ASME B 16.11
* Screwed Ends (NPT) to ANSI/ASME B1.20.1
Standard Material Specification of Forged Steel Globe Valve
| Parts No. | Parts Name | CS to ASTM | AS to ASTM | SS 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 | Disc | A276 420 | A182 F304 | A182 F304(L) | A182 F316(L) | ||||
| 3 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) | ||||
| 4 | Gasket | Corrugated SS+graphite | Corrugated SS+graphite | SS+PTFE | SS+PTFE | ||||
| 5 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) | ||||
| 6 | Bonnet Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M | ||||
| 7 | Pin | A276 420 | A276 420 | A182 F304 | A182 F304 | ||||
| 8 | Gland | A276 410 | A276 410 | A182 F304(L) | A182 F316(L) | ||||
| 9 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M | ||||
| 10 | Gland Flange | A105 | A182 F11 | A182 F304(L) | A182 F316(L) | ||||
| 11 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M | ||||
| 12 | Yoke Nut | A276 410 | A276 410 | A276 410 | A276 410 | ||||
| 13 | H.W. Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M | ||||
| 14 | Nameplate | SS | SS | SS | SS | ||||
| 15 | Handwheel | A197 | A197 | A197 | A197 | ||||
| 16 | Stem Packing | Flexible Graphite | Flexible Graphite | PTFE | PTFE | ||||
| Suitable Medium | W.O.G. etc | W.O.G. etc | HNO3,CH3OOH etc | HNO3,CH3OOH etc | |||||
| Suitable Temperature | -29℃～425℃ | -29℃～550℃ | -29℃～180℃ | -29℃～180℃ | |||||
| NPS | CONV. | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 1 1/2" | 2" | |
| FULL | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | ||
| L | 79 | 79 | 92 | 111 | 120 | 152 | 172 | 200 | |
| H(OPEN) | 166 | 166 | 171 | 207 | 240 | 258 | 330 | 355 | |
| W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
| WEIGHT | Bolted | 1.9 | 1.9 | 2.1 | 3.5 | 6.0 | 7.5 | 11.4 | 14.6 |
| welded | 1.7 | 1.7 | 1.9 | 3.3 | 5.2 | 6.8 | 10.6 | 13.8 | |
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