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 |
---|---|---|---|
316SS – 300# Flange – 316SS Top – 350 psi Spring | |||
PTFE – PTFE/ Viton – Flanged (One Piece as of 2010) | |||
with CRN | |||
250 psi Spring with CRN | |||
250 psi Spring – Socket Connection with CRN | |||
Kalrez 4079 – 350 psi Spring – 316SS Top w/CRN # | |||
250 psi Spring with CRN | |||
with CRN | |||
PVC – PTFE/Viton – 0-50 Spring | |||
316SS – 350 psi Spring – Viton – BSPT – 316SS Top |
TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |