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
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GVI-PRIM025CP | PRIM025-CP | 2 Port M-Series PRV w/ Gauge Isolator - CPVC - 1/4 inch NPT | $553.73 | |
| GVI-PRIM025K | PRIM025-K | 2 Port M-Series PRV w/ Gauge Isolator - PVDF - 1/4 inch NPT | $1,003.63 | |
| GVI-PRIM025P | PRIM025-P | 2 Port M-Series PRV w/ Gauge Isolator - PVC - 1/4 inch NPT | $369.87 | |
| GVI-PRIM025PP | PRIM025-PP | 2 Port M-Series PRV w/ Gauge Isolator - PP - 1/4 inch NPT | $418.54 |
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