• Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve

Rubber flap check valve

The outer layer of the valve disc is made of rubber. The valve disc has a service life of up to 1 million times. It adopts a full flow area design, which has low water head loss, is not easy to accumulate debris, and is easy to maintain.
Size
DN50-DN600
Pressure
PN10/PN16
Design
BS5153 DIN3202
$32.00
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
  • Rubber flap check valve
Description

Material:

Parts 

Material

Body

Cast iron,Ductile iron

Flapper

WCB+EPDM

Bonnet

GGG50

Pin

X20Cr13/420

Bolt

C45E/1045


Pressure test:

Nominal pressure

PN10

PN16

Test pressure

Shell(Mpa)

1.5

2.4 

Sealing(Mpa)

1.1 

1.76


Characteristic
:
  • 1.Durable, the disc switch life can reach 1 million times
  • 2.The full-flow area design is adopted, the head loss is less, it is not easy to accumulate debris, and the maintenance is simple.
  • 3.For media containing solid particles, it has strong anti-fouling ability and is not easy to clog.


Typical application:
Water conservancy engineering, water supply system, sewage treatment, petroleum, chemical industry,etc