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A-321 | Brass safety relief valve | Dwyer
Brass safety relief valve, protects Magnehelic® gage or Photohelic® switch/gage against over pressure due to regulator failure, etc, opens at 10 psi. Mounts in tee fitting. 1/4" NPT(M) (use two for DP application). .5" x .5" x 1.5", .10 .lb
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Brass safety relief valve
Valves-Connectors
For Permanent Installation
Instrument valves for permanent installation. They mount in part A-316, A-317, type C Manometer connections or Magnehelic® Gage and connect to metal tubing or 1/8" pipe.
Gage Connectors for Manometers. Molded nylon construction, threaded .786 x 27 N.S., with O-ring seal.
Specifications
Item Number | A-321 |
Brand | Dwyer |
Category/Type | Accessories |
Type | Valves / Connectors |
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