Specifications

Rubber Ball Check Valve
ISO9001, CE, TS, 3.1B certificate
End: Flange,Thread
with high quality and reasonable price.

Rubber Ball Check Valve

 

1) Size:

a. Flanged:2"~ 8" / DN50~DN200

b. Threader:1 1/2"~2 1/2" / DN32~DN65

2) Pressure class: PN10 ~PN16

3) Temperature: -10°C ~ 80°C 

 

Design Standard: GB/DIN

Flanged Standard: GB/DIN 2543-DIN2546

Face to Face Standard: DIN 3202

Inspection and testing Standard: DIN3230-75

Outside screw & yoke, rising stem, wedge solid or screw renewable disc.
4) Suitable medium: water, oil, gas.

5) Body material: Cast Iron GGG40 epoxy coated/ WCB, CF8,CF8M.

6) Ball: Nitrile rubber coated aluminum.

7) Bonnet joint: Nitrile.

8) Screws: cadmium plated steel.