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
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SKU | Product | Description | Add to Project |
|---|---|---|---|
 PRG155SSOSS | Relief Valve – 316SS – Socket – 316SS Top | ||
PRG155STV | Relief Valve – 316SS – PTFE/Viton | ||
PRG155STVC | Relief Valve – 316SS – PTFE/Viton – Ferrule Ends (includes gasket and tri-clamp) PTFE/Viton Diaphragm | ||
PRG155SV | Relief Valve – 316SS – Viton | ||
PRG155SVFF | Relief Valve – 316SS – Viton – 150# FF Flanges | ||
PRG155SVFOSS | Relief Valve – 316SS – Viton – 150# Flange – 316SS Top | ||
PRG155SVMSS | Relief Valve – 316SS – 350 psi Spring – Viton – 316SS Top | ||
PRG155T | Relief Valve – PTFE | ||
PRG155T1V90 | Relief Valve – PTFE – 50 psi Spring – Viton – 90 Degree..Pressure Set: 20 psi | ||
PRG155T2 | Relief Valve – PTFE – 250 psi Spring |
| TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |
