RPV SERIES PRESSURE RELIEF VALVES

The Hayward RPV Series Pressure Relief valves protect sensitive process equipment from over-pressure situations by maintaining target operating pressure. The RPV Series pressure relief valves are available from 1/4 to 4", with PVC, CPVC, PP and PVDF wetted bodies. The factory set pressure of 50 psi is easily field adjustable between 10 to 150 psi (other pressure ranges are available by request). Backed by Hayward's 3-year warranty, the RPV Series Pressure Relief valves will provide reliable results in your tough Chemfeed applications.

Key Features and Benefits

•   Available in PVC, CPVC, PP or PVDF Body with Noryl™ Molded Dome
•   PTFE/EPDM Diaphragm
•   Spring: 10 - 150 psi (Spring pre-set: 50 psi)
•   304 Stainless Steel Bolting
•   FNPT Threads
•   Adjustment Screw with Slot
•   PVC, CPVC and PVDF rated to 250 psi @ 70°F / 17.2 Bar at 21°C, PP rated to 150 psi @ 70°F / 10 Bar at 21°C

Product Options

• 2-port / 90º• ANSI or DIN / EN Threaded, Socket, True Union Socket or Flanged End Connections• 0 - 50 psi and 10 - 250 psi Springs• PTFE/FPM Diaphragm

Material Classes

•   PVC Cell Class 12454 per ASTM D1784
•   CPVC Cell Class 23447 per ASTM D1784
•   PP per ASTM D4101
•   Natural PVDF per ASTM D3222 Type 2