Check valve
 
SCVX silence check valve

product introduction

Oversized silence check valve is flow-line designed according to hydrodynamics and the pressure loss is very little.The valve is installed at the outlet of the pump,and it closes before the fluid flow backward,so prevent water-hammering,water-hitting and destructive impact.So the valve can run quietly in the system.It is widely used in feeding/draining system,fire protection,heat supplying system and industry.

main technical parameters

Nominal pressure: 1.0-2.5MPa
Nominal diameter: 300-1200mm
service:water,oils,sea water,sewage
Working temperature:0-80
Flanged end: GB/T17241.6 GB9113
Inspection and test: GB/T 13927 API 598
Material

part
body
disc
bearing
spring
Diversion shuttle
seat
material
GG25
ZQA19-4
ZQA19-4
SUS316
Gg25
ZQA19-4

main dimensionsunit:mm

DN
300
350
400
450
500
600
700
800
900
1000
1200
L
181
184
191
203
219
222
280
356
368
432
524

 

 

 

 

 

 
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