CVWR wafer type silence check valve

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Product detail:

CVWR wafer type silence check valve

Machine with the best quality and competitive     

l  Introduction of the  CVWR wafer type silence check valve

1.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.
2.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.
3.It is widely used in feeding/draining system,fire protection,construction,heat supplying and industry system etc.

l  Main material of the  valve

 

part	body	disc	spring	seat
Material	Cast iron ductile cast iron,cast steel	Cast copper,stainless steel	Stainless steel	Copper,steel

l Parameters of the valves

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

l Main dimensions

 

DN	40	50	65	80	100
L	45	55	70	75	95
D	90	105	125	140	160
DN	125	150	200	250
L	115	135	160	200
D	195	215	270	325

lTypical installation diagram

 

 

l P ictures

 

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