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Parker M8A-RL4A-EPRT-SS-MN-KE - Relief Valves, 6,000 PSI - R Series

Parker's R Series Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve. Pressures range from 10 PSI (0.7 BAR) to 6,000 PSI (413.7 BAR).

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Brand Parker

Part No. M8A-RL4A-EPRT-SS-MN-KE

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Products specifications

Attribute name	Attribute value
Connection 1 Size	Two Ferrule Compression Fitting	Connection Size	8 mm
Flow Coefficient	0.75	Maximum Operating Pressure	225
Division	Instrumentation Products Division	Actuation Type	Manual Overdrive
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Packing Material	Ethylene Propylene Rubber	Cracking Pressure	150 - 225
Minimum Operating Temperature	-57	Maximum Operating Temperature	135
Materials of Construction	316 Stainless Steel	Packing Material	Ethylene Propylene Rubber
Actuation	Manual Overdrive	Connection Size	8 mm
Material	316 Stainless Steel	Connection Size 2	8 mm
Cracking Pressure (psi)	150 - 225	Connection 1 Style	Two Ferrule Compression Fitting
Connection 2 Style	Two Ferrule Compression Fitting

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