Product details
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M-Series Low-Flow Pressure Relief Valves
Griffco M-Series diaphragm low-flow pressure relief valves are pump system valves designed to protect chemical feed systems from over pressure damage caused by defective equipment or a blockage in the chemical feed line. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Also known as bypass valves.
Features & Benefits
Valve Features
- 2-port, 3-port, and 90° configurations
- Solid, robust, machined construction
- Union, threaded and socket connection options
- Molded Noryl top with integral hardware locking
- 316L SS metal valve and top options
- Molded PTFE/EPDM diaphragm
- Adjustable up to 350 psi (24 bar)
- 4 optional pressure ratings (springs)
- Valve sizes from 1/4" to 1/2" or DN 8 to DN 15
- Tamper-resistant adjustment screw
- High-temperature option up to 300°F (149°C)
Griffco Benefits
- High reliability at affordable price
- Long diaphragm life
- Wide range of valve materials
- Multiple diaphragm material options
- Factory or field settable
Additional Notes
Available Sizes
- 1/4" to 1/2" or DN 8 to DN 15
Wetted Materials
- PVC
- CPVC
- Polypropylene
- PVDF
- PTFE
- Halar®
- 316 SS
- Alloy 20
- Hastelloy® C
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GVI-PRM2025A | PRM2025-A | 2 Port M-Series PRV - Alloy 20 - 1/4 inch NPT | $1,055.00 | |
| GVI-PRM2025A90 | PRM2025-A90 | 2 Port M-Series PRV - Alloy 20 - 1/4 inch NPT - 90 deg | $1,055.00 | |
| GVI-PRM2025C | PRM2025-C | 2 Port M-Series PRV - Hast C - 1/4 inch NPT | $1,455.00 | |
| GVI-PRM2025C90 | PRM2025-C90 | 2 Port M-Series PRV - Hast C - 1/4 inch NPT - 90 deg | $1,455.00 | |
| GVI-PRM2025CP | PRM2025-CP | 1/4 inch M-Series 2-Port Pressure Relief Valve - CPVC | $278.00 | |
| GVI-PRM2025CP90 | PRM2025-CP90 | 2 Port M-Series PRV - CPVC - 1/4 inch NPT - 90 deg | $277.00 | |
| GVI-PRM2025K | PRM2025-K | 1/4 inch M-Series 2-Port Pressure Relief Valve - PVDF | $435.00 | |
| GVI-PRM2025K90 | PRM2025-K90 | 2 Port M-Series PRV - PVDF - 1/4 inch NPT - 90 deg | $435.00 | |
| GVI-PRM2025P | PRM2025-P | 1/4 inch M-Series 2-Port Pressure Relief Valve - PVC | $194.00 | |
| GVI-PRM2025P90 | PRM2025-P90 | 2 Port M-Series PRV - PVC - 1/4 inch NPT - 90 deg | $193.00 | |
| GVI-PRM2025PP | PRM2025-PP | 1/4 inch M-Series 2-Port Pressure Relief Valve - PP | $201.00 | |
| GVI-PRM2025PP90 | PRM2025-PP90 | 2 Port M-Series PRV - PP - 1/4 inch NPT - 90 deg | $201.00 | |
| GVI-PRM2025S | PRM2025-S | 1/4 inch M-Series 2-Port Pressure Relief Valve - 316SS | $562.00 | |
| GVI-PRM2025S90 | PRM2025-S90 | 1/4 inch M-Series 2-Port Pressure Relief Valve - 316SS - 90 Degree | $561.00 | |
| GVI-PRM2025T | PRM2025-T | 1/4 inch M-Series 2-Port Pressure Relief Valve - PTFE | $386.00 |
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