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Forged steel bellows stop valve

Forged steel bellows stop valve

Forged Steel Valve
Forged steel bellows valves are available in two types of bonnet designs. The first type is a bolted bonnet. The valve is designed according to this design. The valve body and the bonnet are connected by bolts and nuts. The wound gasket (304 clip flexible) Graphite manufacturing) Sealing. Customers can also use metal ring connection when they have special requirements. The second design form is welded valve cover. The valve designed in this design form is screwed with the valve body and the valve cover. Customers can also use a through-welded connection if they have special requirements.
Extended body valves are available for gate, ball and globe valves.
Extend the valve body valve design structure and characteristics
Extend the valve body to comply with API602. Inspection and testing according to API598, marked according to MSS-SP-25.
Adopt the following structure:
Self-centering pressure plate
Thread, socket or integral extension of the valve body
Bolted, wrap-around gasketed bonnet and threaded, fully welded sealed bonnet
Integral upper seal seat
The socket is in accordance with ASME B16.11
Threaded end conforms to (NPT) ANSI/ASME B1.20.1
Bright rod bracket type (OS&Y)
Related pressure: 800LB
Forged steel bellows stop valve 800Lb
Serial number Part Name CStoASTM AStoASTM SStoASTM
A105 A182F22 A182F304(L) A182F316(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)
  Bellows SS
4 Gasket 316 clip flexible graphite 316夹PTFE
5 cap A105 A182F22 A182F304(L) A182F316(L)
6 bolt A193B7 A193B16 A193B8 A193B8M
7 filler Flexible graphite PTFE
8 Packing sleeve A276420 A182F304
10 Packing plate A216WCB A351CF8
12 Stem nut A276420
  Hand wheel A197
13 fasten the screw nut A1942H A1944 A1948 A1948M
  Pin A276420 A182F304
  Joint bolt A193B7 A193B16 A193B8 A193B8M
  Nut A1942H A1944 A1948 A1948M
  washer SS
14 Nameplate SS
Applicable medium Water, steam, oil, etc. Water, steam, oil, etc. Nitric acid, acetic acid, etc.
proper temperature —29℃~425℃ —29℃~550℃ —29℃~200℃