Type 3212 & Type 3222 Analog Weatherproof Regulator

Brand: Marsh Bellofram Group of Companies

The Type 3212 single loop and 3222 double loop are non-bleeding electro-pneumatic controller with flows exceeding those of most compact standard industrial electronic regulators or I/P transducers.

The 3212/3222 offers analog monitoring of the output pressure by a 0-10 VDC signal. Many output pressures are available up to 150 psi.

Flows to 60 SCFM are possible from the compact Type 3212/3222 electronic controller with integrated booster relay. A reliable twin solenoid valve system, with an integral pressure sensor, controls pressures to an accuracy of ± 0.5%.

Custom output ranges are available.

Features

  • Closed Loop Technology
  • Integrated Air Volume Booster
  • Current/Voltage Command and Monitor Signals
  • Compact Unit with Flows up to 60 SCFM

Specifications

Accuracy

  • 0.5% of Full Scale

Port Size

  • 1/4" NPT, 3/8" NPT
  • 1/4" BSPT, 3/8" BSPT
  • 1/4" BSPP, 3/8" BSPP

Maximum Supply Pressure

  • 200 psig (13.8 bar)

Operating Temperature

  • 0° to 60° C (32° to 141° F)

Wetted Material

  • Aluminum
  • Copper Alloy
  • Nickel
  • Buna-N
  • Silicon
  • 316 Stainless Steel

Supply Voltage

  • 15-24 Vdc (12 Vdc option)

Mounting

  • Pipe Mount (In-Line)

Full-scale Atmospheric Pressure Range

  • 5 to 150 psig (1.03 to 10.34 bar)

Flow Capacity

  • Forward: 60 SCFM (1,700 LPM)
  • Exhaust: 15 SCFM (425 LPM)

  • Web Tensioning
  • Automotive Painting
  • Tire Manufacturing
  • High Flow Process Applications
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