High Precision Regulator Products

High sensitivity, constant bleed and pressure control under varying flow, input pressure and temperature conditions.

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Choose a high precision regulator product from the drop down menu or from the chart below to learn more:


WRA302 SeriesStandard High Precision Regulators
WRA102 SeriesStandard High Precision Regulators
WRA102BP SeriesHigh Precision Relief Valve
WRA171 SeriesHigh Precision Vacuum Regulator
WEA632 SeriesHigh Precision Filter/Regulator
WBA208 SeriesPrecision Pneumatic Input
Signal Amplifier
WBA45 SeriesPrecision Pneumatic Input
Signal Amplifier

WRA102BP Series

HIGH PRECISION RELIEF VALVE
Flows to 40 SCFM

W3RA102BP Series - high precision regulators View Technical Bulletin

Catalog 604: Pneumatic Products -
Precision Regulators

Features

  • Control sensitivity of .125" (.32 cm) water column allows use in precision applications.
  • A separate Control Chamber and Aspirator Tube isolate the diaphragm from the main flow to eliminate hunting and buzzing.
  • Unit construction lets you service the WRA102BP without removing it from the line.
  • Mounting Bracket is available.

Specifications

Set Point Range
2-200 PSIG
(0.15-14 bar)
(15-1400 kPa)

300-400 PSIG
(21-28 bar)
(2100-2800 kPa)

System Pressure (Maximum)
300 PSIG
(21.0 bar)
(2100 kPa)

500 PSIG
(35.0 bar)
(3500 kPa)

Flow Capacity

40 (68 m3/HR) @ 100 PSIG, (7.0 bar), (700 kPa) System Pressure

Sensitivity

.125" (.005 PSIG) (.32 cm) Water Column

Ambient Temperature

-40°F to +200°F, (-40°C to 93°C)