Mainly products

API Gate valve	API Globe valve	API Ball valve	Check valve	Butterfly valve

Working Pressure150LB 600LB

Applicable temperature:-29 550C

Oil, chemical industry, power station and so on.

Medium Water Oil Gas etc

API Swing check valve Structure and distinguishing feature
1The selection is elegant,tallies domestic outside is related the standard,the material comprehensive quality is high

2 Seals the vice-pair advanced reasonable, the valve petal, the valve seat packing surface use the iron-base alloy or the department too vertical Satellite cobalt base hard alloy built-up welding surface become,wear-resisting,thermos table, anti-corrosive, the anti-abrasion performance is good, the service life is long 

3 standard designs: According to ANSI B16.34.

4 May use each kind of tubing flange standard and the flange seal pattern, satisfies each kind of project to need and the user request.

3 API Swing check valve