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By certification 
API 6D Gate Valve
Design standard: API 6D
Length of structure: API 6D
Flange connecting end: ASME B16.5/ASME B16.47
Butt welding connecting end: ASME B16.25
Wall thickness: ASME B16.34
Inspection and test: API 6D
Pressure and temperature rating: ASME B16.34
Size: NPS 2″~NPS 36″,CL150~CL900
Material: WCB, LCB, WCC, WC6, WC9, CF8, CF8M, CF3, CF3M,
Drive device: Handle, Gear, Electric, Pneumatic
Design standard: API 6D
Length of structure: API 6D
Flange connecting end: ASME B16.5/ASME B16.47
Butt welding connecting end: ASME B16.25
Wall thickness: ASME B16.34
Inspection and test: API 6D
Pressure and temperature rating: ASME B16.34
Size: NPS 2″~NPS 36″,CL150~CL900
Material: WCB, LCB, WCC, WC6, WC9, CF8, CF8M, CF3, CF3M,
Drive device: Handle, Gear, Electric, Pneumatic
