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Parker M8Z-RH4A-EPRT-SS-K7 - 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-RH4A-EPRT-SS-K7

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Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	5000	Connection 1 Size	Single Ferrule Compression Fitting
Connection Size	8 mm	Packing Material	Ethylene Propylene Rubber
Cracking Pressure	4000 - 5000	Division	Instrumentation Products Division
Actuation Type	Standard	Materials of Construction	316 Stainless Steel
Minimum Operating Temperature	-57	Flow Coefficient	0.41
Maximum Operating Temperature	135	Back-Up Washer Material	PTFE
Connection 2 Size	8 mm	Actuation	Standard
Connection 1 Style	Single Ferrule Compression Fitting	Packing Material	Ethylene Propylene Rubber
Cracking Pressure (psi)	4000 - 5000	Connection Size	8 mm
Connection Size 2	8 mm	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel

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