Adjustable pressure relief valve

  • Certificate: FM Approved
  • Standard: NFPA 13
  • Material: Bronze body, SS spring
  • Connection: Thread, NPT
  • W. pressure: 310 psi

Adjustable pressure relief valve is used to relieve excess system pressure caused by surges or temperature changes in wet sprinkler systems and downstream of pressure reducing valve.

Available size

Size Relief pressure range (psi) Working pressure (psi) Ref. No.
1/2″ / DN15 175 ~ 310 310 VC3911 (FM)
3/4″ / DN20 175 ~ 310 310 VC3912 (FM)
1″ / DN25 175 ~ 310 310 VC3913 (FM)

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