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Parker M8Z-RL4A-EPRT-SS-KB - 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-KB

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Products specifications

Attribute name	Attribute value
Actuation Type	Standard	Division	Instrumentation Products Division
Cracking Pressure	25 - 50	Back-Up Washer Material	PTFE
Maximum Operating Temperature	135	Materials of Construction	316 Stainless Steel
Connection 2 Size	8 mm	Maximum Operating Pressure	51
Packing Material	Ethylene Propylene Rubber	Minimum Operating Temperature	-57
Connection Size	8 mm	Flow Coefficient	0.75
Connection 1 Size	Single Ferrule Compression Fitting	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm	Cracking Pressure (psi)	25 - 50
Packing Material	Ethylene Propylene Rubber	Actuation	Standard
Connection 1 Style	Single Ferrule Compression Fitting

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