Fairchild Pneumatic Positive and Negative Bias Relay

14222N
$476.35 / EA
  • Product Type: Biasing Relay
  • Manufacturer: Fairchild
  • Product Family: Model 14
Fairchild Model 14 Pneumatic Positive and Negative Bias Relay, 1/4" FPT Pipe, -18 to 10 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Pneumatic Positive and Negative Bias Relay.
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Product Description

Pneumatic Positive and Negative Bias Relay; Item Positive and Negative Bias Relay; Type Non-Relieving; Overall Dimension 3 Inch Width x 8 Inch Height; Pipe Size 1/4 Inch Female Threaded; Material Aluminum (Body/Housing); Mounting Hole Size (2) 1/4 Inch-20 TPI x 0.5 Inch; Gauge Port Size (2) 1/4 Inch Threaded; Bias Pressure Range -18 to 10 PSIG; Supply Pressure 250 PSIG (Maximum); Signal/Output Pressure 150 PSIG (Maximum); Supply Pressure Effect 0.1 PSIG; Flow Capacity 40 SCFM at 100 PSIG; Exhaust Capacity 5.5 SCFM; Sensitivity 1/2 Inch WC; Ambient Temperature -40 to 200 Deg F; Includes Stainless Steel/Brass/Zinc Plated Steel Trim, Nitrile on Dacron Diaphragm; Applicable Standard ISO 9001, FM

Features

Control Sensitivity of 1/2 Inch Water Column Allows Use in Precision Applications; A Balanced Supply Valve Minimizes the Effects of Supply Pressure Variation; An Aspirator Tube Minimizes Downstream Pressure Droop Under Flow Conditions; A Separate Control Chamber Isolates the Diaphragm from the Main Flow to Eliminate Hunting and Buzzing; Allows Use in Precision Applications; Minimizes the Effects of Supply Pressure Variation; Minimizes Downstream Pressure Droop Under Flow Conditions; Isolates the Diaphragm from the Main Flow to Eliminate Hunting and Buzzing; Easy to Install in the Field Certification for Use in All Canadian Territories and Provinces

Series/Model Info

Designed for applications that require an output pressure that is the sum of a controlled input signal plus or minus a fixed bias, Fairchild's Model 14 Biasing Pneumatic Relay provides versatility in its ability to provide either positive or negative biasing in a single unit.