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
| Title | Description | Date modified | Download |
|---|---|---|---|
| Data Sheet PRGTF (US) | Imperial | 09-14-2020 | Download |
| Data Sheet BPGTF (Intl) | Metric | 09-14-2020 | Download |
| Data Sheet BPGTF (Spanish) | Metric | 09-14-2020 | Download |
3D CAD Drawings Now Available
Three-dimensional CAD drawings are now available for you to download and use in your pumping system designs.
GRIFFCO PRODUCTS
Find Your Local Distributor
Locate an authorized Griffco Valve distributor that can provide you with sales, customer service, and technical support.
Try our New Pulsation Dampener Calculator
Protect your pumping system with the correct size Pulsation Dampener from Griffco Valve. Use the Griffco Pulsation Dampener Calculator.
