CVWR wafer type silence check valve

Brand:aa

Product detail:

 

CVWR wafer type silence check valve

 

 

 

Product introduction

 

  Water type silence check valve is flow-line designed and pressure loss is very little;the spring acce-lerates the valve's closing and get silence effect;metal-to-metal seating is liable and it needs small installation space.It is often installed at the outlet of pump to prevent water-hammering,water hitting and destructive impact and backward flow induced and protect the related equipments.It is widely used in feeding/draining system,fire protection,construction,heat supplying and industry system etc..

 

Main technical parameters

 

Nominal pressure: 1.0-1.6
Nominal diameter: 40-250mm
Service:water and weak corrosive fluid
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	spring	seat
Material	Cast iron ductile cast iron,cast steel	Cast copper,stainless steel	Stainless steel	Copper,steel

 

 

 

 

 

 

Main dimensions unit:mm

 

 

 

 

 

 

 

 

Please contact me if any quesiton, I WILL GO THROUGH ALL THE QUESTONS WITH YOU !