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Check valve-SCVX silence check valve
PRODUCTS LISTCheck valve->PRODUCTS NAME: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

Typical installation diagram

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
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