H44X(SFCV) rubber disc check valve

Rubber disc check valve consists of body,cover and rubber disc.Inside of the rubber disc is steel plate,steel bar and reinforced nylon liner and the outside is rubber and the disc life is more than one million open-close cycles.The valve is designed with unimpeded bore,so the pressure loss is very little and no sundries pile up in the body and it is easy to maintain this kind of valve.The valve is used for feeding system and installed at the outlet of the pump to prevent the fluid flowing backward and water hammering.Also it can be installed at the inlet of inlet/outlet’s bypass pipe to prevent the water in the cistern flowing backward into the pipe.

main technical parameters

Nominal pressure: 1.0-1.6
Nominal diameter: 50-600mm
service:water and weak corrosive fluid
Working temperature:0-80
Flanged end: GB/T17241.6 GB9113
Inspection and test: GB/T 13927 API 598
Material


part
body
Cover
disc
material
Cast iron
Cast iron
Steel packed with nylon

main dimensionsunit:mm

DN
50
65
80
100
150
200
250
300
350
400
450
500
600
L
203
216
241
292
356
495
622
698
787
914
978
978
1295

 

 

 

 

 
 

 
Cixi Shuangying Pipe & Valve Co., Ltd
No.1818, SunTangBei Road, Cixi City, China Tel:0086-574-63032281/63898543 Fax: 0086-574-63977662 Email: Sales@chinapipe-valve.com