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Forged steel socket welding stop valve

Forged steel socket welding stop valve

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Forged Steel Valve
Describe
Forged steel globe valves are available in three bonnet designs. The first is a bolted bonnet. Valves designed in this design are connected to the bonnet by bolts and nuts. Wound gaskets (316 clips made of flexible graphite) Sealing. Customers can also use metal ring connection when they have special requirements. The second design form is welded valve cover. According to this design, the valve body and the valve cover are threaded and fully welded. The customer has Special requirements can also be used for through-welding connection. The third type is self-sealing bonnet. The valve designed according to this design form has a valve body and a bonnet threaded connection, and the internal pressure is sealed by a self-sealing ring.
Globe design structure and features
 
The design and manufacture of the globe valve is in accordance with API602 and ASME B16.34. Inspection and testing according to API 598, marked according to MSS-SP-25.
Adopt the following structure
Full diameter or reduced diameter
 
Bright rod bracket type (OS&Y)
Self-centering pressure plate
Bolted, wrap-around gasketed bonnet, nut connection, fully welded sealed bonnet and threaded internal pressure self-tightening bonnet
Integral upper seal seat
The socket is in accordance with ASME B16.11
Threaded end (NPT) conforms to ANSI/ASME B1.20.1
The valve flap can be converted into a throttle type, a needle type, a ball type and a non-return type.
 
Relevant pressure
·800LB
·900LB~1500LB
·900LB~2500LB
Forged steel stop valve 800Lb
Standard material sheet
 
Serial number Part Name CStoASTM AStoASTM SStoASTM
A105 F22 F304(L) F316(L)
1 Valve body A105 A182F22 A182F304(L) A182F316(L)
2 Valve flap A276420 A276304 A276304(L) A276316(L)
3 Valve stem A182F6 A182F304 A182F304(L) A182F316(L)
4 Gasket 316Flexible graphite 316夹PTFE
5 cap A105 A276f304 A276F304(L) A276F316(L)
6 bolt A193B7 A193B16 A193B8 A193B8M
7 Pin A276420 A276 304
8 Packing sleeve A276410 A182F304(L) A182F316(L)
9 Joint bolt A193B7 A193B16 A193B8 A193B8M
10 Packing plate A216WCB A351CF8
11 Nut A1942H A1944 A1948 A1948M
12 Stem nut A276410
13 fasten the screw nut A1942H A1944 A1948 A1948M
14 Nameplate SS
15 Hand wheel A197
16 filler Flexible graphite PTFE
Applicable medium Water, steam, oil, etc. Water, steam, oil, etc. Nitric acid, acetic acid, etc.
proper temperature —29℃~425℃ —29℃~550℃ —29℃~200℃