pressure relief valve

NegotiableUpdate on 05/15

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Overview

Festo FESTO $r $nVRPA series pressure reducing valve $r $n is beautiful, compact, and functional *: a classic in our new design! With VRPA, stress reduction becomes very simple. VRPA can be installed directly between two air pipes or directly on the valve island to save energy when not requiring all system pressure.

Product Details

Festo FESTO

VRPA seriespressure relief valve

Advantages: Beautiful, compact, and functional *: Classic in our new design! With VRPA, stress reduction becomes very simple. VRPA can be installed directly between two air pipes or directly on the valve island to save energy when not requiring all system pressure.

Regulate working pressure, independent of fluctuating inlet pressure/with secondary discharge and reflux function/equipped with piston pressure regulation through continuous pressure supply/improve energy efficiency through targeted pressure regulation through movement/direct control type/optional pressure gauge/interface: double-sided quick plug joint, thread/quick plug joint/achieve sustainable operation by reducing pressure levels

减压阀

Festo FESTO

VRPA seriespressure relief valve

Design: tubular/L-shaped
Pressure gauge: with/without pressure gauge
Gas interface 1: M5/quick plug connector 4mm/Quick plug connector 6mm/Quick connector 8mm/R1/4/R1/8
Gas interface 2: Same size as interface 1/Quick plug connector 4mm/Quick connector 6mm/Quick connector 8mm
Main technical parameters Gas interface 1 QS-4 QS-6 QS-8 M5 R1/8 R1/4 Gas interface 2 QS-4 QS-6 QS-8 QS-4, QS-6 QS-4, QS-6, QS-8 QS-6, QS-8 Controller function Output pressure constant, with secondary exhaust, with reflux function Pressure adjustment range [MPa] 0.1... 0.8 Drive mode Manual installation position arbitrary adjustment element Rotating handle, with locking pressure indicator with/without pressure strap Pressure gauge installation method screwed into threaded ear shaft through through-hole Sealing method - Sealing ring coating rotatable -360 °/no continuous rotation Rated tightening torque [Nm] -0.8 ± 20% - Working and environmental conditions Working pressure see chart a Page 4 Working medium Compressed air, in compliance with ISO 8573-1:2010 [7:4:4] Precautions for working/pilot media: lubricating media can be used for work (lubricating media must always be used in the future) Environmental temperature [° C] 0...+60 Material gas interface 1 QS-4 QS-6 QS-8 M5 R1/8 R1/4 shell PBT threaded ear shaft - nickel plated brass threaded seal - PTFE static seal NBR material precautions RoHS compliance