CVWR Wafer Type Silence Check Valve|China

Wenzhou Nanlong Import&Export Trading CO.,LTD.(China)|CVWR Wafer Type Silence Check Valve
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CVWR Wafer Type Silence Check Valve
   
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CVWR wafer type silence check valve


CVWR Wafer Type Silence Check Valve

Description :


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

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



   

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CVWR Wafer Type Silence Check Valve|Valve China)

CVWR Wafer Type Silence Check Valve|China