Product details
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Headline
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-PRSM038CP | PRSM038-CP | 2 Port M-Series PRV w/ Pressure Switch - CPVC - 3/8 inch NPT | $721.36 | |
| GVI-PRSM038CPSS | PRSM038-CP-SS | 2 Port M-Series PRV w/ Pressure Switch - CPVC - 3/8 inch NPT | $1,006.88 | |
| GVI-PRSM038K | PRSM038-K | 2 Port M-Series PRV w/ Pressure Switch - PVDF - 3/8 inch NPT | $1,179.92 | |
| GVI-PRSM038KSS | PRSM038-K-SS | 2 Port M-Series PRV w/ Pressure Switch - PVDF - 3/8 inch NPT | $1,481.66 | |
| GVI-PRSM038P | PRSM038-P | 3/8 inch M-Series 2-Port Pressure Relief Valve - PVC - Standard 15 - 60 psi Pressure Switch | $537.00 | |
| GVI-PRSM038PPSS | PRSM038-PP-SS | 2 Port M-Series PRV w/ Pressure Switch - PP - 3/8 inch NPT | $871.69 | |
| GVI-PRSM038PSS | PRSM038-P-SS | 2 Port M-Series PRV w/ Pressure Switch - PVC - 3/8 inch NPT | $823.02 |
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