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

Features

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 Standard Grooved fitting, NH or NPT threads
• Dimensions: 6 ½” L x 4 5/32” W x 6 ½” H
• Weight: 14 3/8 lbs.

Specifications