RPV Series Pressure Relief Valves

All Thermoplastic diaphragm Pressure Relief Valve for protecting against over-pressure in Chemical Feed Systems. All valves are preset at 50 psi, however they are field adjustable via the adjustment screw.
Key Features and Benefits
o Available in PVC, CPVC, PP or PVDF Body with Noryl™ Molded Dome o PTFE/EPDM Diaphragm o Spring: 10 - 150 psi (Spring pre-set: 50 psi) o 304 Stainless Steel Bolting o FNPT Threads o Adjustment Screw with Slot o 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
o 2-port / 90o
o ANSI or DIN / EN Threaded, Socket, True Union Socket or Flanged End Connections
o 0 - 50 psi and 10 - 250 psi Springs
o PTFE/FPM Diaphragm


Material Classes
o PVC Cell Class 12454 per ASTM D1784 o CPVC Cell Class 23447 per ASTM D1784 o PP per ASTM D4101 o Natural PVDF per ASTM D3222 Type 1
Item # MaterialSealEnd Connection TypePipe Size CAD/BIM Available
RPV1025TPE11/4" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVCEPDMFNPT1/4 in
RPV1037TPE13/8" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVCEPDMFNPT3/8 in
RPV1050TPE11/2" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVCEPDMFNPT1/2 in
RPV1075TPE13/4" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVCEPDMFNPT3/4 in
RPV1100TPE11" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm NPT Ends PVCEPDMFNPT1 in
RPV1150TPE11-1/2" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVCEPDMFNPT1-1/2 in
RPV1200TPE12" PVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm NPT Ends PVCEPDMFNPT2 in
RPV1300FPV13" PVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends PVCEPDMFlanged3 in
RPV1400FPV14" PVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends PVCEPDMFlanged4 in
RPV2025TPE11/4" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT1/4 in
RPV2037TPE13/8" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT3/8 in
RPV2050TPE11/2" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT1/2 in
RPV2075TPE13/4" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT3/4 in
RPV2100TPE11" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm NPT Ends, CPVCEPDMFNPT1 in
RPV2150TPE11-1/2" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT1-1/2 in
RPV2200TPE12" CPVC Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends CPVCEPDMFNPT2 in
RPV2300FPV13" RPV Series CPVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends CPVCEPDMFlanged3 in
RPV2400FPV14" RPV Series CPVC Pressure Relief 10-150 PTFE FPM Diaphragm, FLGD Ends CPVCEPDMFlanged4 in
RPV3025TPE11/4" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PPEPDMFNPT1/4 in
RPV3037TPE13/8" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PPEPDMFNPT3/8 in
RPV3050TPE11/2" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PPEPDMFNPT1/2 in
RPV3075TPE13/4" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PPEPDMFNPT3/4 in
RPV3100TPE11" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends, PPEPDMFNPT1 in
RPV3150TPE11-1/2" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PPEPDMFNPT1-1/2 in
RPV3200TPE12" PP Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm NPT Ends, PPEPDMFNPT2 in
RPV3300FPV1 PPEPDMFlanged3 in
RPV3400FPV1 PPEPDMFlanged4 in
RPV5025TPE11/4" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVDFEPDMFNPT1/4 in
RPV5037TPE13/8" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVDFEPDMFNPT3/8 in
RPV5050TPE11/2" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVDFEPDMFNPT1/2 in
RPV5075TPE13/4" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVDFEPDMFNPT3/4 in
RPV5100TPE11" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends, PVDFEPDMFNPT1 in
RPV5150TPE11-1/2" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm, NPT Ends PVDFEPDMFNPT1-1/2 in
RPV5200TPE12" PVDF Pressure Relief Valve 10-150psi w/PTFE/EPDM Diaphragm NPT Ends, PVDFEPDMFNPT2 in
RPV5300FPV1 PVDFEPDMFlanged3 in
RPV5400FPV1 PVDFEPDMFlanged4 in