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Stainless Steel Double Offset BFV

Nominal Diameter : 2''~36''
Nominal Preesure : CLASS150~300
Design Standard : API609
F/F Length Standard : API609
Ends Flange dimension : ASME B16.5
Inspection and test : API598
Connection type : Wafer/Flanged/LUG ends
Opeartion type : Pneumatic actuator/Gearbox operated/Electric Actuator
Description

◆ Material Of Stainless Steel Double Offset BFV


Pos. Part Material
1 Body Stainless steel CF8、CF8M、CF3、CF3M
2 Disc Stainless steel CF8、CF8M、CF3、CF3M
3 Stem SS304、SS316、17-4PH、
4 Seat PTFE、RPTFE、PPL
5 Sleeve SS304+RPTFE、SS316+RPTFE、Bronze alloy
6 Bolt ASMT B193 B8/B8M
7 Nut ASMT B194 8/8M
8 Stem Packing Flexible Graphite、PTFE
9 Gland ASMT SS304、SS316
10 Emdebbed spring INCONEL X-750
11 Actuator Operation as requests


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