Dwyer A-321 Pressure Relief Valve
Brass safety relief valve protects gauges against over pressure
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- Opens at 10 psi
- Mounts in tee fitting
- 1/4" NPT(M)
This product is an accessory for the following products:
Brass safety relief valve, protects Magnehelic® gauge 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).