Chinese high pressure flange check valve for drain

 Chinese high pressure flange check valve for drain 

Our products are widely used in pipeline in petroleum, chemical, pharmaceutical, power industry and other working conditions.  

1,performance standard

Size: NPS 2"-42" 

Pressure: Class 150LBS-1500LBS

Body Material: WCB,LCB,WC6,WC9,C12,C5,CF8,CF3,CF3M,CF8M,etc

Basic Standard:

Design & Manufacture Std.: API 6D, BS 1868, ASME B16.34 

Face to Face Std.: API 6D, ASME B16.10 

End Connection Std.: ASME B16.5, ASME B16.47, ASME B16.25 

Test Standard: ISO5208, API598, API 6D

Feature: 

Optional metallic or soft sealing

2,Prime out-form dimensions