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Parker M8Z-RH4A-EPRT-SS-K8 - 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-K8

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Products specifications

Attribute name	Attribute value
Actuation Type	Standard	Division	Instrumentation Products Division
Maximum Operating Temperature	135	Back-Up Washer Material	PTFE
Materials of Construction	316 Stainless Steel	Maximum Operating Pressure	6000
Connection 2 Size	8 mm	Packing Material	Ethylene Propylene Rubber
Minimum Operating Temperature	-57	Flow Coefficient	0.41
Connection Size	8 mm	Connection 1 Size	Single Ferrule Compression Fitting
Cracking Pressure	5000 - 6000	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size 2	8 mm
Connection Size	8 mm	Cracking Pressure (psi)	5000 - 6000
Packing Material	Ethylene Propylene Rubber	Connection 1 Style	Single Ferrule Compression Fitting
Actuation	Standard

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