DRVZ Drainage Fire Protection Heating and Ventilation system Mute Check Valve

group name: Check Valve

Min Order: 1 piece

brand name: GARLOS

model: DRVZ

update time: Wed, 14 Jun 2017 15:10:19 GMT

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Paramtents

Nominal Pressure 1.0-2.5MPa
Suitable Medium Water
Medium Temperature 0-80℃
Test Standard GB/T13927-1992

Packging & Delivery

Min Order1 piece

Briefing

DRVZ Mute Check Valve is mainly used for water supply, drainage, fire, HVAC system

Detailed

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