Griffco G Series

PRV with medium to large connections (1/2" to 4" or DN 15 to DN 100)

SERIES DETAILS:

Robust construction ensures reliability in the rigorous service of municipal and industrial applications.

Wetted Materials: PVC, CPVC, PP, PVDF, PTFE, Halar®, 316 SS, Alloy 20, Hastelloy® C

Available Sizes: 1/2″ to 4″ or DN 15 to DN 100

Features & Benefits:

  • High reliability at a low cost
  • Anti-siphon function
  • 2-port and 3-port configurations (90° and 180°)
  • Solid, robust, machined construction
  • Wide range of materials
  • Flanged, union, threaded and socket connection options
  • Molded Noryl top with integral hardware locking
  • 316L metal valve and top options
  • Molded PTFE/EPDM diaphragm
  • Multiple diaphragm material options
  • Long diaphragm life
  • Adjustable up to 350 psi (24 bar)
  • 4 optional pressure ratings (springs)
  • Valve sizes from 1/2″ to 4″ or DN 15 to DN 100
  • Tamper-resistant adjustment screw
  • High-temperature option up to 300°F (149°C)
  • Factory or field settable

MANUFACTURERS: Griffco
Griffco Pressure Relief Valve G Series
Model Number Mfg. Connection Size/Type Material Price
PRG050A Griffco 1/2" NPT Alloy 20 Call for Pricing
PRG050AS Griffco 1/2" Socket Alloy 20 Call for Pricing
PRG050CPS Griffco 1/2" Socket CPVC Call for Pricing
PRG050CP Griffco 1/2" NPT CPVC Call for Pricing
PRG050K Griffco 1/2" NPT PVDF Call for Pricing
PRG050KS Griffco 1/2" Fusion Socket PVDF Call for Pricing
PRG050P Griffco 1/2" NPT PVC Call for Pricing
PRG050PP Griffco 1/2" NPT Polypropylene Call for Pricing
PRG050PS Griffco 1/2" Socket PVC Call for Pricing
PRG050S Griffco 1/2" NPT 316 SS Call for Pricing
PRG050SS Griffco 1/2" Socket 316 SS Call for Pricing
PRG050T Griffco 1/2" NPT PTFE Call for Pricing
PRG075A Griffco 3/4" NPT Alloy 20 Call for Pricing
PRG075AS Griffco 3/4" Socket Alloy 20 Call for Pricing
PRG075K Griffco 3/4" NPT PVDF Call for Pricing
PRG075KS Griffco 3/4" Socket PVDF Call for Pricing
PRG075CPS Griffco 3/4" Socket CPVC Call for Pricing
PRG075CP Griffco 3/4" NPT CPVC Call for Pricing
PRG075P Griffco 3/4" NPT PVC Call for Pricing
PRG075PP Griffco 3/4" NPT Polypropylene Call for Pricing
PRG075PS Griffco 3/4" Socket PVC Call for Pricing
PRG075S Griffco 3/4" NPT 316 SS Call for Pricing
PRG075SS Griffco 3/4" Socket 316 SS Call for Pricing
PRG075T Griffco 3/4" NPT PTFE Call for Pricing
PRG100A Griffco 1" NPT Alloy 20 Call for Pricing
PRG100AS Griffco 1" Socket Alloy 20 Call for Pricing
PRG100CP Griffco 1" NPT CPVC Call for Pricing
PRG100CPS Griffco 1" Socket CPVC Call for Pricing
PRG100KS31 Griffco 1" Socket PVDF Call for Pricing
PRG100K Griffco 1" NPT PVDF Call for Pricing
PRG100P Griffco 1" NPT PVC Call for Pricing
PRG100PP Griffco 1" NPT Polypropylene Call for Pricing
PRG100PS Griffco 1" Socket PVC Call for Pricing
PRG100S Griffco 1" NPT 316 SS Call for Pricing
PRG100SS Griffco 1" Socket 316 SS Call for Pricing
PRG100T Griffco 1" NPT PTFE Call for Pricing
PRG155A Griffco 1 1/2" NPT Alloy 20 Call for Pricing
PRG155AS Griffco 1 1/2" Socket Alloy 20 Call for Pricing
PRG155C Griffco 1 1/2" NPT Hastelloy C Call for Pricing
PRG155CP Griffco 1 1/2" NPT CPVC Call for Pricing
PRG155K Griffco 1 1/2" NPT PVDF Call for Pricing
PRG155KS Griffco 1 1/2" Socket PVDF Call for Pricing
PRG155P Griffco 1 1/2" NPT PVC Call for Pricing
PRG155PS Griffco 1 1/2" Socket PVC Call for Pricing
PRG155SS Griffco 1 1/2" Socket 316 SS Call for Pricing
PRG155S Griffco 1 1/2" NPT 316 SS Call for Pricing
PRG155T Griffco 1 1/2" NPT PTFE Call for Pricing
PRG200A Griffco 2" NPT Alloy 20 Call for Pricing
PRG200C Griffco 2" NPT Hastelloy C Call for Pricing
PRG200CP Griffco 2" NPT CPVC Call for Pricing
PRG200K Griffco 2" NPT PVDF Call for Pricing
PRG200P Griffco 2" NPT PVC Call for Pricing
PRG200PP Griffco 2" NPT Polypropylene Call for Pricing
PRG200PS Griffco 2" Socket PVC Call for Pricing
PRG200S Griffco 2" NPT 316 SS Call for Pricing
PRG200SS Griffco 2" Socket 316 SS Call for Pricing
PRG200T Griffco 2" NPT PTFE Call for Pricing
PRG300P Griffco 3" Flanged PVC Call for Pricing