RF Flanged 4 Inch Swing Check Valve

ANSI flanged Swing check valve,ANSI 150LB swing check valve,ANSI300LB swing check valve,ANSI 600LB swing check valve, ANSI no return valve etc.

1) Pressure150LB 600LB,

2) Temperature:-29 550C

3) Oil, chemical industry, power station, Etc.

4) Medium: Water, Oil, Gas, etc.

ANSI Swing check valve Structure and distinguishing feature
 1.The 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.