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M-Series Pressure Relief Valves

Product info
PRM | M-Series Pressure Relief Valves
Description
Griffco's PRM M-Series Pressure Relief Valve
Configuration Model Codes
Base Model
Series
PRM | M-Series PRV
Availability Call to confirm
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Models are:  In Stock
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Typically ships within [ 0 to 2 ] days
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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
Dimensional drawings
Reference Dimensions
Size A (in.) B (in.) C (in.)
1/4" 3.55 2.35 0.75
3/8" 3.55 2.35 0.75
1/2" 4.25 2.35 1.08
Exploded view
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