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Parker M8Z-RL4A-EPRT-SS-MN-KC - 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. M8Z-RL4A-EPRT-SS-MN-KC

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Products specifications

Attribute name	Attribute value
Actuation Type	Manual Overdrive	Division	Instrumentation Products Division
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Packing Material	Ethylene Propylene Rubber	Maximum Operating Pressure	100
Minimum Operating Temperature	-57	Materials of Construction	316 Stainless Steel
Maximum Operating Temperature	135	Connection 1 Size	Single Ferrule Compression Fitting
Flow Coefficient	0.75	Cracking Pressure	50 - 100
Connection Size	8 mm	Connection 2 Style	Single Ferrule Compression Fitting
Cracking Pressure (psi)	50 - 100	Material	316 Stainless Steel
Connection Size	8 mm	Connection Size 2	8 mm
Connection 1 Style	Single Ferrule Compression Fitting	Packing Material	Ethylene Propylene Rubber
Actuation	Manual Overdrive

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