Hayward® RV Series Pressure Relief Valves

This relief valve can be present to open any desired pressure between 5-75 psi. If line pressure does not reach the set relief pressure, the valve remains closed. When the pressure exceeds the relief value, the valve opens and diverts the flow. It remains open until the pressure drops back to the desired value, then closes.

  • PVC body
  • FPM O-rings
  • Hand adjustable, no tools needed
  • Integrated molded, threaded gauge port
  • Piston-style relief valve
  • Ideal for high viscosity fluids
  • Pressure relief from 5 psi to 75 psi
  • Pressure rating @ 70°F non-shock: 150 psi
  • Maximum temperature: 140°F
Item # Description Catalog Pg. Price Add to Cart
1/2" RV Series PVC Pressure Relief Valve
Item 22091
773.48/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
773.48/Each
3/4" RV Series PVC Pressure Relief Valve
Item 22092
871.67/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
871.67/Each
1" RV Series PVC Pressure Relief Valve
Item 22093
1040.14/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
1040.14/Each
1-1/2" RV Series PVC Pressure Relief Valve
Item 22094
1347.18/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
1347.18/Each
2" RV Series PVC Pressure Relief Valve
Item 22095
1592.38/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
1592.38/Each