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 Specifications
Construction & Design
- 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
Technical Parameters
| Parameter | Specification |
|---|---|
| Max Pressure | 350 psi (24 bar) |
| Temperature Range | Up to 300°F (149°C) |
| Valve Sizes | 1/4" to 1/2" (DN 8 to DN 15) |
| Pressure Ratings | 4 optional (springs) |
Additional Features
- Tamper-resistant adjustment screw
- High-temperature capability
- Factory or field settable
Product Benefits
- High reliability at affordable price
- Long diaphragm life
- Wide range of valve materials
- Multiple diaphragm material options
- Configurable in field or factory settings
Chemical Compatibility
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GVI-PRM2025A | PRM2025-A | 2 Port M-Series PRV - Alloy 20 - 1/4 inch NPT | $1,140.98 | |
| GVI-PRM2025A90 | PRM2025-A90 | 2 Port M-Series PRV - Alloy 20 - 1/4 inch NPT - 90 deg | $1,140.98 | |
| GVI-PRM2025C | PRM2025-C | 2 Port M-Series PRV - Hast C - 1/4 inch NPT | $1,573.58 | |
| GVI-PRM2025C90 | PRM2025-C90 | 2 Port M-Series PRV - Hast C - 1/4 inch NPT - 90 deg | $1,573.58 | |
| GVI-PRM2025CP | PRM2025-CP | 1/4 inch M-Series 2-Port Pressure Relief Valve - CPVC | $300.00 | |
| GVI-PRM2025K | PRM2025-K | 1/4 inch M-Series 2-Port Pressure Relief Valve - PVDF | $469.00 | |
| GVI-PRM2025K90 | PRM2025-K90 | 2 Port M-Series PRV - PVDF - 1/4 inch NPT - 90 deg | $470.45 | |
| GVI-PRM2025P | PRM2025-P | 1/4 inch M-Series 2-Port Pressure Relief Valve - PVC | $209.00 | |
| GVI-PRM2025P90 | PRM2025-P90 | 2 Port M-Series PRV - PVC - 1/4 inch NPT - 90 deg | $208.73 | |
| GVI-PRM2025PP | PRM2025-PP | 1/4 inch M-Series 2-Port Pressure Relief Valve - PP | $217.00 | |
| GVI-PRM2025PP90 | PRM2025-PP90 | 2 Port M-Series PRV - PP - 1/4 inch NPT - 90 deg | $217.38 | |
| GVI-PRM2025S | PRM2025-S | 1/4 inch M-Series 2-Port Pressure Relief Valve - 316SS | $605.00 | |
| GVI-PRM2025S90 | PRM2025-S90 | 1/4 inch M-Series 2-Port Pressure Relief Valve - 316SS - 90 Degree | $604.00 | |
| GVI-PRM2025T | PRM2025-T | 1/4 inch M-Series 2-Port Pressure Relief Valve - PTFE | $416.00 | |
| GVI-PRM2025T90 | PRM2025-T90 | 2 Port M-Series PRV - PTFE - 1/4 inch NPT - 90 deg | $416.38 |
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