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 |
---|---|---|---|
Relief Valve – CPVC – 50 psi Spring – Union Connections – Viton O-Rings..Pressure Set: 20 psi | |||
Relief Valve – CPVC – 50 psi Spring – Viton | |||
Relief Valve – CPVC – 50 psi Spring – Viton – Flanged..Pressure Set: 20 psi | |||
Relief Valve – CPVC – 50 psi Spring – Viton – Union Connections – Viton O-Rings..Pressure Set: 20 psi | |||
Relief Valve – CPVC – 250 psi – 90 Degree | |||
Relief Valve – CPVC – 250 psi spring – Union Metric Connections (50mm) – Viton O-Rings | |||
Relief Valve – CPVC – 250 psi Spring – Viton | |||
Relief Valve – CPVC – 90 Degree | |||
Relief Valve – CPVC – EPDM | |||
Relief Valve – CPVC – Flanged |
TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |