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Fixed ball valve
Standard and regulation
Design and manufacture: GB12237, JB/T7745, API6D, API608, BS5351
Face-to-face-dimension: GB12221, GB/T15188.1, ASME B16.10
Flange connection dimension: GB9113, JB/T79, ASME B16.5, ASME B16.47
Pressure temperature rating: GB/T9124, GB9131, ASME B16.34
Butt welded: GB/T12224, ASME B16.25
Inspection and test: GB/T13927, JB/T9092, API598, API6D
Driving manner: Manual operated, Worm gear operated, Pneumatic operated, Electric operated |