group nameCheck Valve
Min Order1 piece
brand nameGARLOS
modelDRVZ
payment method
update timeWed, 14 Jun 2017 15:10:19 GMT
Nominal Pressure 1.0-2.5MPa
Suitable Medium Water
Medium Temperature 0-80℃
Test Standard GB/T13927-1992
Min Order1 piece
Brief Introduction
DRVZ mute check valve is composed by valve body, flow deflector, disc, spring and other parts. The internal flow path adopts the streamline design, the pressure loss is small, the valve opening and closing stroke is very short, the pump can be shut down quickly when the pump stops, preventing the huge water hammer sound, forming the mute effect. The valve is mainly used for water supply, drainage, fire, HVAC system can be installed at the pump outlet, to prevent the medium backflow and water hammer damage to the pump.
Specification
Nominal Pressure | 1.0-2.5 MPa |
Nominal Diameter | 50-400mm |
Suitable Media | Water |
Suitable Temperature | 0-80℃ |
Test Standard | GB/T 13927-1992 |
Main Material
Valve Body, Flow Deflector | Disc | Spring |
Gray Cast iron HT200, Ductile Iron QT400-18, Cast Steel WCB, | Gray Cast iron HT200, Ductile Iron QT400-18, Cast Steel WCB, Carbon Steel Q235-A, Copper Alloy | Spring steel, Stainless steel |
Installation
Dimension
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