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 |
|---|---|---|---|
 PRG2050S1FF | Relief Valve – 316SS – 50 psi Spring – 150# FF FlangesPressure Set: 20 psi | ||
PRG2050S1TV | Relief Valve – 316SS – 50 psi Spring – PTFE/Viton Pressure Set: 20 psi | ||
PRG2050S2 | Relief Valve – 316SS – 250 psi Spring | ||
PRG2050S290 | Relief Valve – 316SS – 250 psi Spring – 90 Degree | ||
PRG2050S2F | Relief Valve – 316SS – 250 psi Spring – 150# Flanges – Max Rating 230 psi | ||
PRG2050S2F300 | Relief Valve – 316SS – 250 psi Spring – 300# Flanges | ||
PRG2050S2F30090 | Relief Valve – 316SS – 250 psi Spring – 300# Flanges – 90 Degree | ||
PRG2050S2F90OSS | Relief Valve – 316SS – 250 psi Spring – 150# Flanges – 90 Degrees – 316SS Top | ||
PRG2050S2FOSS | Relief Valve – 316SS – 250 psi Spring – 150# Flanges – 316SS Top (Max rating 230 psi) | ||
PRG2050S2OSS | Relief Valve – 316SS – 250 psi Spring – 316SS Top |
| TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |
