G-Series Solid PTFE Flanged Pressure Relief Valves
G-Series Flanged Pressure Relief Valves
Valve 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 affordable price
- Long diaphragm life
- Multiple diaphragm material options
- Factory or field settable
Available Sizes
- 1/2" to 1" or DN 15 to DN 25
Wetted Materials
- PTFE
G-Series Solid PTFE Flanged PRGTF - Specifications
| Size | Maximum Flow | Maximum Pressure | |||||
| Pulsating | Continuous | ||||||
| Inch | Metric | GPH | LPH | GPM | LPM | PSI | BAR |
| 1/2" | DN 15 | 300 | 1,135 | 21 | 80 | 350 | 24 |
| 3/4" | DN 20 | 300 | 1,135 | 21 | 80 | 350 | 24 |
| 1" | DN 25 | 500 | 1,890 | 26 | 98 | 350 | 24 |
G-Series Solid PTFE Flanged BPGTF PRGTF - Data Sheets
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3D CAD Drawings Now Available
Three-dimensional CAD drawings are now available for you to download and use in your pumping system designs.
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