Duplomatic Pressure Relief Valves, Type RQ*-W

Brand :
Duplomatic

Duplomatic Pressure Relief Valves, Type RQ*-W - Pressure relief valves

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Description

RQ5-W and RQ7-W are pilot operated pressure relief valves with BSP threaded ports, for inline mounting. The main stage is with shutter and cone seal. Ports for remote pilot of the valve and for pressure gauge are present. Those valves are available in three pressure control ranges up to 350 bar. They are supplied with a hexagonal head adjustment screw. Upon request, they can be equipped with a SICBLOC adjustment knob.

Key Features

• Max Working Pressure is 350 bar • Max Flow Rate is RQ5-W: 250 l/min, RQ7-W: 400 l/min • Adjustment Type is Hexagonal head screw or SICBLOC knob • Pressure Adjustment Range is Up to 350 bar • Mounting Type is Threaded BSP ports • Remote Piloting Port is X: 1/4” BSP

Downloads

Datasheet_RQ_-W.pdf

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Specifications

Max Working Pressure
350 bar
Max Flow Rate
RQ5-W: 250 l/min, RQ7-W: 400 l/min
Adjustment Type
Hexagonal head screw or SICBLOC knob
Pressure Adjustment Range
Up to 350 bar
Mounting Type
Threaded BSP ports
Remote Piloting Port
X: 1/4” BSP
Thread size
RQ5-W: P 3/4” BSP, T 1” BSP; RQ7-W: P 1” 1/4 BSP, T 1” 1/2 BSP
Fluid Temperature Range
-20°C to +80°C
Ambient temperature range
-20°C to +60°C
Fluid Viscosity Range
10 ÷ 400 cSt
Recommended viscosity
25 cSt
Contamination Class
ISO 4406:1999 class 20/18/15
Mass
RQ5-W: 4.1 kg, RQ7-W: 8 kg

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