Griffco BPMP-Series diaphragm back pressure valves are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Also known as medium-pressure anti-siphon valves.
Available Sizes
1/4″ to 1″ or DN 8 to DN 25
Medium Pressure
Features
- Solid, robust, single-piece machined construction
- Anti-siphon function
- Available in 316 SS, A20, Hast. C and Titanium
- Adjustable up to 800 psi (55 bar)
- Valve sizes from 1/4″ to 1″ or DN 8 to DN 25
- Tamper-resistant adjustment screw
Griffco Benefits
- High reliability at an affordable price
- Long diaphragm life
- Multiple diaphragm material options
Wetted Materials
316 SS
A20
Hastelloy® C
Titanium
| SIZE | MAXIMUM FLOW PULSATING | MAXIMUM FLOW CONTINUOUS | MAXIMUM PRESSURE |
| TITLE | DESCRIPTION | DATE MODIFIED | DOWNLOAD |
SKU | Product | Description | Add to Project |
|---|---|---|---|
 BPMPG050C | G-Series Hastelloy C – 100 – 800 Pressure Range – 316SS Top | | |
| BPMPM025STV | M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – PTFE/Viton Diaphragm | | |
| BPMPM025SB | M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – BSPT Threads | | |
| BPMPM025S | M-Series 316SS – 100 – 800 Pressure Range – 316SS Top | | |
| BPMPM025C | M-Series – Hast C – 100 – 800 Pressure Range – 316SS Top | | |
| BPMPG075STV | G-Series 316SS – 100 – 800 Pressure Range – PTFE/Viton – 316SS Top | | |
| BPMPG075SF600 | G-Series 316SS – 100 – 800 Pressure Range – 316SS Top – 600# Flanges | | |
| BPMPG075SF300 | G-Series 316SS – 100 – 800 Pressure Range – 316SS Top – 300# Flanges (Max rating 600 psi) | | |
| BPMPG075S | G-Series 316SS – 100 – 800 Pressure Range – 316SS Top | | |
| BPMPM038STV | M-Series 316SS – 100 – 800 Pressure Range – PTFE/Viton – 316SS Top | |