Ball Valve
Product design and scope
Design standard:API 6D
Length of structure:API 6D/ASME B16.10. For product beyond the scope of the standard, it shall be manufactured by specifications in BTL standard or user's requirements.
Flange connecting end:ASME B16.5/ASME B16.47
Butt welding connecting end:ASME B16.25/ ASME B31.8
Wall thickness:ASME B16.34
Fireproof test:API 607/API 6FA
Inspection and test:API 6D
Pressure and temperature rating:ASME B16.34
Product scope:NPS 1-1/2″~NPS 60″,CL150~CL2500
Main body material:A105､LF2､F304､F316､F304L､F316L､F51,WCB､LCB､WCC､CF8､CF8M､CF3､CF3M､A890 4A etc.
Valve seat material:PTFE､RPTFE､NYLON､DEVLON､Derlin､PEEK､PPL､HNBR､FKM or metal hard seal etc.
Drive device:handle, worm wheel, electric, pneumatic, pneumatic- hydraulic, electro-hydraulic, etc.
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