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-PRM2050A | PRM2050-A | 1/2 inch M-Series 2-Port Pressure Relief Valve - Alloy 20 | $0.01 | |
| GVI-PRM2050A90 | PRM2050-A90 | 1/2 inch M-Series 2-Port Pressure Relief Valve - Alloy 20 - 90 Degree | $0.01 | |
| GVI-PRM2050AS | PRM2050-AS | 1/2 inch M-Series 2-Port Pressure Relief Valve - Alloy 20 - Socket | $0.01 | |
| GVI-PRM2050C | PRM2050-C | 1/2 inch M-Series 2-Port Pressure Relief Valve - Hast C | $0.01 | |
| GVI-PRM2050C90 | PRM2050-C90 | 2 Port M-Series PRV - Hast C - 1/2 inch NPT - 90 deg | $0.01 | |
| GVI-PRM2050CP90 | PRM2050-CP90 | 1/2 inch M-Series 2-Port Pressure Relief Valve - CPVC - 90 Degree | $408.00 | |
| GVI-PRM2050CPS | PRM2050-CPS | 1/2 inch M-Series 2 Port Pressure Valve - CPVC - Socket | $408.00 | |
| GVI-PRM2050CPU90 | PRM2050-CPU90 | 1/2 inch M-Series 2-Port Pressure Relief Valve - CPVC - Union Connection - 90 Degree - Viton O-Ring | $570.00 | |
| GVI-PRM2050CPUG | PRM2050-CPUG | 2 Port M-Series PRV - CPVC - 1/2 inch Union with Grifflare | $642.41 | |
| GVI-PRM2050CS | PRM2050-CS | 2 Port M-Series PRV - Hast C - 1/2 inch Socket | $1,765.01 | |
| GVI-PRM2050K | PRM2050-K | 1/2 inch M-Series 2-Port Pressure Relief Valve - PVDF | $683.00 | |
| GVI-PRM2050K90 | PRM2050-K90 | 1/2 inch M-Series 2-Port Pressure Relief Valve - PVDF - 90 Degree | $683.00 | |
| GVI-PRM2050KS | PRM2050-KS | 1/2 inch M-Series 2-Port Pressure Relief Valve - PVDF - Fusion Socket | $683.00 | |
| GVI-PRM2050KU90 | PRM2050-KU90 | 1/2 inch M-Series 2-Port Pressure Relief Valve - PVDF - 90 Degree - Union Connections | $1,329.00 | |
| GVI-PRM2050P | PRM2050-P | 1/2 inch M-Series 2-Port Pressure Relief Valve - PVC | $227.00 |
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