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Forged steel flange stop valve

Forged steel flange stop valve

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Forged Steel Valve
Describe
Flange end valve design structure and characteristics
 
Flange valves comply with API602 and ANSIB16.34. Inspection and testing according to API598, marking according to MSS-SP-25.
 
Adopt the following structure:
 
Full diameter and reduced diameter
 
Structure length by ASNI B16.10
 
Flange size according to ASNI B16.5
 
Pressure self-tightening bonnet
 
Bright rod bracket type (OS&Y)
 
Self-centering pressure plate
 
Integral upper seal seat
 
Integral body flange
 
The welded end conforms to ASME B16.25
 
RTJ valve body bonnet connection form
 
Bolted, wound gasket sealed bonnet, threaded connection, fully welded sealed bonnet and threaded internal pressure self-tightening bonnet
 
 
 
Related pressure:
 
·150LB-600LB ·900LB-1500LB ·900LB-2500LB
 
·150LB-600LB ·900LB-1500LB ·900LB-2500LB
 
·150LB-600LB ·900LB-1500LB · 900LB-2500LB
 
 
Serial number Part Name CS to ASTM

AS to ASTM

SS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 Valve body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Gasket Corrugated SS+graphite SS+PTFE
3 bolt A193 B7 A193 B16 A193 B8 A193 B8M
4 Cylindrical pin A276 420 A276 304
5 Packing sleeve A276 410 A182 F304(L) A182 F316(L)
6 Joint bolt A193 B7 A193 B16 A193 B8 A193 B8M
7 Nut A194 2H A194 4 A194 8 A194 8M
8 Stem nut A276 410
9 Nut A194 2H A194 4 A194 8 A194 8M
10 Nameplate SS
11 Hand wheel A197
12 Packing plate A216 WCB A351 CF8
13 filler Flexible Graphite PTFE
14 cap A105 A276 304 A182 F304(L) A182 F316(L)
15 Valve stem A182 F6 A182 F304 A182 F304(L) A182 F316(L)
16 Valve flap A276 420 A276 304 A276 304(L) A276 316(L)
Applicable medium Water, steam, oil, etc. Water, steam, oil, etc. Nitric acid, acetic acid, etc.
Applicable medium -29℃~425℃ -29℃~550℃ -29℃~180℃