Available Sizes
1/2″ to 1″ or DN 15 to DN 25
G-Series Solid PTFE Flanged
Features
- Solid, robust, one-piece machined construction
- Complete PTFE valve body
- Flanged connection
- Leak-free design – no glue, no seals
- Anti-siphon function
- Molded Noryl top with integral hardware locking
- Composite PTFE/EPDM diaphragm
- Adjustable up to 150 psi (10 bar)
- Valve sizes from 1/2″ to 1″ or DN 15 to DN 25
- Tamper-resistant adjustment screw
- High-temperature option up to 300°F (149°C)
Griffco Benefits
- High reliability at an affordable price
- Long diaphragm life
- Multiple diaphragm material options
- Factory or field settable
Wetted Materials
PTFE
| SIZE | MAXIMUM FLOW PULSATING | MAXIMUM FLOW CONTINUOUS | MAXIMUM PRESSURE |
Filters Sort results
Reset Apply
SKU | Product | Description | Add to Project |
|---|---|---|---|
 PRG155S2TVC | Relief Valve – 316SS – 250 psi Spring – PTFE/Viton – Ferrule Ends (includes gasket and tri-clamp) PTFE/Viton Diaphragm | ||
PRG155S2TVFOSS | Relief Valve – 316SS – 250 psi Spring – PTFE/Viton – 150# Flange – 316SS Top (Max rating 230 psi) | ||
PRG155S2V | Relief Valve – 316SS – 250 psi Spring – Viton | ||
PRG155S2VF | Relief Valve – 316SS – 250 psi Spring – Viton – 150# Flange – Max rating 230 psi | ||
PRG155S9 | Relief Valve – 316SS – Metal Adj Screw | ||
PRG155S90 | Relief Valve – 316SS – 90 Degree | ||
PRG155SB | Relief Valve – 316SS – BSPT | ||
PRG155SC | Relief Valve – 316SS – Ferrule Ends (includes gasket and tri-clamp) | ||
PRG155SF | Relief Valve – 316SS – Flanged | ||
PRG155SF300 | Relief Valve – 316SS – 300# Flanges |
| TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |
