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 |
---|---|---|---|
Valve – Hast C – 150# Flanges | |||
Valve – Hast C – 350 psi Spring – 150# Flanges – 316SS Top (Max rating 290 psi due to limitations on flanges) | |||
Valve – Hast C – 150# Flanges – 316SS Top | |||
Valve – Hast C – 350 psi Spring – 316SS Top | |||
Valve – Hast C – Socket | |||
Valve – Hast C – Socket – Metal Adj Screw | |||
Valve – Hast C276 – PTFE/Viton – 150# Flange | |||
Valve – Hast C – Viton | |||
Valve – Hast C – Viton – 150# Flanges – 316SS Top | |||
Valve – PVC – Standard Body, 40 – 150 psi Pressure Switch – Economy 160 psi Gauge |
TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |