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Parker M8A-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. M8A-RH4A-EPRT-SS-K8

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Products specifications

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

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