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Model 90 Low Pressure Selector Relay
Fairchild Pneumatic Low Pressure Selector Relay, Model 90

Model 90 Low Pressure Selector Relay

Brand: Fairchild Industrial Products

Fairchild Pneumatic Low Pressure Selector Relay, Model 90 Fairchild Pneumatic Low Pressure Selector Relay, Model 90 Fairchild Pneumatic Low Pressure Selector Relay, Model 90
The Rotork Fairchild Model 90 Low Pressure Selector Relay is designed to select the lower of two signal pressures to provide a continuous output pressure to a control device. 

The Model 90 is recommended for dead end or low flow service in critical applications such as control loops requiring precise, automatic monitoring of signal pressures.
Features

Specifications

Brand

Ambient Temperature Range

  • -40° to 93° C (-40° to 200° F)

Trim Material

  • Brass

NPT Connection

  • 1/4" NPT Female

Vent

  • Straight

Enclosure, Body Material

  • Aluminum Alloy

Differential Between Signals - Minimum

Sensitivity

Elastomers

Mounting

Relief

BSP Connection

Differential Between Signals - Maximum

Signal or Output Pressure - Maximum

Documentation

Data Sheets

  • Data Sheet - Fairchild 90 and 91 pdf 302 KB

Catalogs

  • Catalog - Fairchild Product Line pdf 37.9 MB

Certifications & Approvals

  • Certifications & Approvals - Fairchild CRN Approvals 2010 pdf 10 KB

Installation Instructions

  • Fairchild 90 Low and 91 High Pressure Selector Relay pdf 364 KB
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