Fairchild Pneumatic Computing Relay, Model 22
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22222

Series: Model 22 Pneumatic Computing Relay Brand: Fairchild Industrial Products - by Rotork

FAIRCHILD Model 22 Pneumatic Computing Relay, 1/4" NPT

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  • Supply Pressure (Maximum): 150 psig, 10 bar, 1000 kPa
  • Pipe Size: 1/4" NPT
  • Materials of Construction:
    • Valve & Bonnet: Die Cast Aluminum
    • Diaphragms: Buna A
    • Range Screws & Fastners: Zinc Plated Steel

Specifications

Brand

Actuator Type

  • Knob Adjust

Air Consumption

  • Maximum

Ambient Temperature Range

  • -40° to 93° C (-40° to 200° F)

Elastomers

  • Buna-A

Enclosure, Body Material

  • Aluminum

Exhaust Capacity - Relieving Units Only

  • Multiple Configurations Allowing up to 4-inputs Plus Positive & Negative Biasing over A Broad Range, Designed for Multiple Functions Such as Averaging, Differential, Inverting, Totalizing & On/Off.

Flow Capacity

  • 2 scfm
  • 3.4 m³/hour (30)

Mounting

  • None

NPT Connection

  • 1/4" NPT Female
  • 3/8" NPT Female

Pressure Range

  • bar: 0.2 to 10
  • kPa: 20 to 1,000
  • psig: 3 to 150

Relief

  • Relieving

Sensitivity

  • Multiple Configurations Allowing up to 4-inputs Plus Positive & Negative Biasing over A Board Range, Designed for Multiple Functions Such as Averaging, Differential, Inverting, Totalizing & On/Off

Signal or Output Pressure - Maximum

  • bar: 3.5
  • kPa: 350
  • psig: 50

Supply Pressure - Maximum

  • bar: 7
  • kPa: 700
  • psig: 150

Supply Pressure Effect

  • A Supply Pressure Change of psig: 5 (bar: 0.35, kPa: 35) Will Not Change Output Pressure

Trim Material

  • Zinc-Plated Steel

Vent

  • Straight

Documentation

Data Sheets

Catalogs

Certifications & Approvals

Installation Instructions

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