Plastic PVC Check Valve

Specifications

Plastic PVC Check Valve Dual-Use in Vertical or in Horizontal

DIN, ANSI, JIS, BS Standard DN20-DN150 ( 3/4"- 6" ). 

EPDM Rubber.  Working Pressure PN10

Feature:

Inclined Seal Plane Structure, Extra Weight in Flap, Can be Dual-Use in Vertical / Horizontal

Full-Flow, Low Resistance. Small Opening Pressure Shift

No Internal Exposed Metal Parts, No Springs, Not Easy to Be Blocked, Complete Anti-Corrosion

Low Open Pressure (<0.01kg/cm²).

Increased Wall Thickness, and Are Support to 1.5 Times the Back-Pressure PN

Connection with Stainless Steel Bolts , Easy Clean-Up of Internal Opening