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Instantly add the RA4 (Standard)/RB4-0M (Manifold) Series Miniature Regulator and 50,000+ more product series to your store or catalog  
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Wilkerson RA4 (Standard)/RB4-0M (Manifold) Series Miniature Regulator, Port Sizes 1/8, 1/4; Flows to 19 SCFM

RA4 (Standard)/RB4-0M (Manifold) Series Miniature Regulator

Brand: Wilkerson Corporation
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Features
  • Diaphragm Operated for Fast Operation
  • Large Diaphragm to Valve Area Ratio for Precise Regulation and High Flow Capacity
  • Balanced Valve Design for Precise Regulation
  • High Flow
  • Suitable for Low Temperature Applications
  • Non-Rising Adjusting Knob

1 - 12 of 18 Part Numbers
RA4-01-C0
RA4-01-C0
  • Port Size - 1/8"
  • Model Type - Relieving
  • Pressure Gauge - No
  • Pressure Range - 0 to 30 PSIG (0.0 to 2.1 bar)
RA4-01-D0
RA4-01-D0
  • Port Size - 1/8"
  • Model Type - Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 60 PSIG (0.0 to 4.1 bar)
RA4-01-F0
RA4-01-F0
  • Port Size - 1/8"
  • Model Type - Relieving
  • Pressure Gauge - No
  • Pressure Range - 0 to 125 PSIG (0.0 to 8.6 bar)
RA4-01-P0
RA4-01-P0
  • Port Size - 1/8"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 30 PSIG (0.0 to 2.1 bar)
RA4-01-R0
RA4-01-R0
  • Port Size - 1/8"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 125 PSIG (0.0 to 8.6 bar)
RA4-01-W0
RA4-01-W0
  • Port Size - 1/8"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 60 PSIG (0.0 to 4.1 bar)
RA4-02-C0
RA4-02-C0
  • Port Size - 1/4"
  • Model Type - Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 30 PSIG (0.0 to 2.1 bar)
RA4-02-D0
RA4-02-D0
  • Port Size - 1/4"
  • Model Type - Relieving
  • Pressure Gauge - No
  • Pressure Range - 0 to 60 PSIG (0.0 to 4.1 bar)
RA4-02-F0
RA4-02-F0
  • Port Size - 1/4"
  • Model Type - Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 125 PSIG (0.0 to 8.6 bar)
RA4-02-P0
RA4-02-P0
  • Port Size - 1/4"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 30 PSIG (0.0 to 2.1 bar)
RA4-02-R0
RA4-02-R0
  • Port Size - 1/4"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 125 PSIG (0.0 to 8.6 bar)
RA4-02-W0
RA4-02-W0
  • Port Size - 1/4"
  • Model Type - Non-Relieving
  • Pressure Gauge - Yes
  • Pressure Range - 0 to 60 PSIG (0.0 to 4.1 bar)
1 - 12 of 18 Part Numbers

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Specifications

Brand

Flow Capacity

  • 1/8”: 17 scfm
  • 1/4”: 19 scfm

Maximum Supply Pressure

  • 300 psig (20.7 bar)

Operating Temperature

  • -40° to 150° F (-40° to 65.5° C)

Port Size

  • NPT / BSPP-G: 1/8
  • NPT / BSPP-G: 1/4

Weight

  • 0.25 lb (0.11 kg)

Documentation

Product Manuals

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