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Parker M8Z-RH4A-EPRT-SS-K1 - 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-K1

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Products specifications

Attribute name	Attribute value
Division	Instrumentation Products Division	Cracking Pressure	50 - 350
Actuation Type	Standard	Materials of Construction	316 Stainless Steel
Minimum Operating Temperature	-57	Maximum Operating Temperature	135
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Connection Size	8 mm	Connection 1 Size	Single Ferrule Compression Fitting
Maximum Operating Pressure	350	Flow Coefficient	0.41
Packing Material	Ethylene Propylene Rubber	Connection Size 2	8 mm
Connection 2 Style	Single Ferrule Compression Fitting	Cracking Pressure (psi)	50 - 350
Connection Size	8 mm	Material	316 Stainless Steel
Actuation	Standard	Connection 1 Style	Single Ferrule Compression Fitting
Packing Material	Ethylene Propylene Rubber

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