CVWR Wafer Type Silence Check Valve

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CVWR Wafer Type Silence Check Valve 

Main technical parametersMaterial: Made in cast iron, ductile iron, cast steel (Can be as per your request)

The pressure caliber: PN10  PN16Size: 50mm-800mmService: water ,weak corrosive fluid, pump system etc.Working temperature:0-80°C.We have got international guaranteed certification: ISO9001 ,ISO14000, API6D,etc.

Product information

Water type silence check valve is flow-line designed and pressure loss is very little; It is widely used in feeding/draining system,fire protection,construction,heat supplying and industry system etc.

Performance

1 The spring accelerates the valves closing and get silence effect;

2 Metal-to-metal seating is liable and it needs small installation space.

3 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.

Material

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

 

Main dimensions                   DN50-DN800                                                   unit:mm

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

CVWR Wafer Type Silence Check Valve