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53: Intake Pressure Relief Valve

53: Intake Pressure Relief Valve

SKU: AKR-00530002


The Akron Brass pressure relief valve has been redesigned for easier pressure setting and adjustment at the factory and in the field. The new Style 53 is a direct replacement for the Style 59 and is 100% backwards compatible.

  • For mounting on main pump intakes with a four bolt flange.
  • Field adjustable pressure setting.
  • Brass construction


The pressure relief valve is spring loaded for use on main pump intakes utilizing a 4-bolt flange. It has field adjustable pressure settings from 50 psi – 250 psi and is of a brass construction.

  • 250 psi operating pressure
  • Factory set at 125 psi
  • 4-Bolt flange inlet – 4 3/8”BC standard bolt pattern
  • Brass construction
  • 2 ½” outlet connection available in Victaulic, NH or NPT threads
  • Dimensions: 6 ½” L x 4 5/32” W x 6 ½” H
  • Weight: 14 3/8 lbs.
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