Pressure seal check valve

Description:

Standard and code

Design and manufacture	End to end dimension	Flange end	Butt welding end
BS 1868、ASME B16.34、API 6D	ASME B16.10、	ASME B16.5、ASME B16.47	ASME B16.25

Pressure temperature	Test and inspection
ASME B16.34	API598

Operator

Manual, gear operator, electric actuator, pneumatic actuator