Safety Relief Valves



Parker provides the industry's widest selection of safety relief valves, available in a variety of end connections for use in a range of applications, from air and fuel systems to load holding.  Parker safety relief valves are built to the highest quality standards, recognized around the world for their performance, durability and reliability.


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Modulating Refrigerant Valve


The MVS industrial electronic control valve utilizes electronic controls to regulate both liquid and vapor refrigerant flows.


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SLRQ valve clark johnson co

Safety Relief Valves- SRLQ


The SRLQ liquid relief valves are conventional, direct spring loaded safety relief valves designed to protect the liquid containing portions of vessels built to the ASME Boiler and Pressure Vessel Code.


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Safety Relief Valves Manifolds


Parker's Refrigerating Specialties Division offers the M1 Inline Manifold and the M2, M3 and M4 Dual Stop Manifolds for use in conjunction with their full line of Safety Relief Valves


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SR Relief Valve Clark Johnson Co


Safety Relief Valves- SR- SRH


The SR and SRH Safety Relief Valves are designed to protect industrial and commercial refrigeration systems from overpressure situations. This series is designed to open at a specified pressure and can be used in single or dual relief configurations.


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Safety Relief Valves- CSR and CSRH


The CSR and CSRH Valves employ proven principles of design, these safety relief valves are highly reliable and dependable. The valves are precision machined assure valve opening at the set pressure long after installation.


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Vapor Safety Relief Valves- H


The H Series of Safety Relief Valves are designed to protect refrigeration systems from overpressure situations and feature a high flow capacity. The H Series are flanged for easy replacement and can be used in a single or dual relief combination.


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