Size:DN2¡±~48¡± Applicable specification: design and manufacture: API 6D, GB,DIN, JIS, BS etc.. Inspection and test: API 6D, API 598, GB, DIN etc.. Face to face: API 6D, ASME B16.10, DIN and as user¡¯s requirement and other. Pressure class: class 150~1500# Valve end: RF, BW, RTJ etc as user¡¯s required relevant specification. Body, adapter, ball Material: carbon steel, alloy steel, stainless steel etc.(LF2, A105, F304, F316, A694 F52 etc.) seals: PTFE, VITON,PEEK, NYLON ETC. feature: bidirectional seat or pressure relief seat, compound sealing, DBB, double piston effect driven type: manual, pneumatic, electric, gas over oil etc. application: natural gas, petroleum, chemicals, marine etc.. install: above ground, underground; horizontal, vertical etc.. option: stem extension, transition piece(pup) temperature: meet all kinds of temperature requirement based on choosing suitable material
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