Fully Welded Body Ball Valve

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Design standard：API 6D
Length of structure:API 6D. 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 B*6.5/ASME B*6.*7
Butt welding connecting end：ASME B*6.*5/ ASME B*1.8
Wall thickness：ASME B*6.*4
Fireproof test：API **7/API 6FA
Inspection and test：API 6D
Pressure and temperature rating：ASME B*6.*4
Product scope：NPS 4″～NPS *0″,CL**0～CL***0  
Main body material:A**5、LF2、F**4、F**6、F**4L、F**6L、F*1etc.
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.