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Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City Tel: 0577-88767789
Fax: 0577-85983279
Mobile: 15958706338
Contact: Mr. Wang Email: 1552028357@qq.com
Website: http://klhqcm.com

CVWR Wafer Type Quiet Check Valve

CVWR Wafer Type Silent Check Valve Structure
CVWR Wafer Type Silent Check Valve Structure

Structural features

CVWR Wafer Type Silent Check Valve adopts fluid type design, with less head loss. The internal spring can accelerate the closing to achieve the mute effect. Metal-to-metal ensures the reliability of the seal. The installation space is small. It can be installed at the water outlet of the pump, which can avoid the occurrence of water hammer, water hammer and destructive impact, so as to prevent the backflow and protect the equipment. CVWR Wafer Type Silent Check Valve has been widely used in water supply and drainage, fire protection, construction, HVAC, industrial systems.

Performance parameter

Nominal diameter DN40 ~ 250mm
Nominal pressure MPa 1.0 / 1.6
Working pressure ℃ -10 ~ 80
Seal test 1.1 times the nominal pressure
Shell test 1.5 times the nominal pressure

Part material

Serial number Part Name Texture
1 Valve body GG25
2 Disc Bronze
3 spring SUS316
4 Valve seat Bronze

Dimensions

model Nominal diameter DN L D
CVWR-0040 40 45 90
CVWR-0050 50 55 105
CVWR-0065 65 70 125
CVWR-0080 80 75 140
CVWR-0100 100 95 160
CVWR-0125 125 115 195
CVWR-0150 150 135 215
CVWR-0200 200 160 270
CVWR-0250 250 200 325