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Pressure Relief Valves

A Pressure Relief Valve is defined by NFPA 20 (3.3. 67.5 Relief Valve) as “A device that allows the diversion of liquid to limit excess pressure in a system.” In general, a PRV is a safety device, designed to protect a pressurized system during an overpressured event.

Click Here for Adjustable PRV Technical Data

Click Here for Non Adjustable PRV Technical Data

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  • Argco Pressure Relief Valve Pre-set 175 PSI 1/2" x 1/2"
    Argco Pressure Relief Valve Pre-set 175 PSI 1/2" x 1/2"
    SKU: 6520161
    $11.18 each
    $1,593.00 case of 150
    $10.62 each
  • Pressure Relief Valve Adjust. 50-200 PSI 1/2" x 1/2"
    Pressure Relief Valve Adjust. 50-200 PSI 1/2" x 1/2"
    SKU: 6520160
    $20.50 each
    $2,337.60 case of 120
    $19.48 each

2 Items