*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker M8A-RH4A-EPRT-SS-K6 - 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-K6

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.41 Cv	Maximum Operating Temperature	135 °C
Actuation Type	Standard	Cracking Pressure	3000 - 4000 psi
Division	Instrumentation Products Division	Materials of Construction	316 Stainless Steel
Minimum Operating Temperature	-57 °C	Back-Up Washer Material	PTFE
Connection 2 Size	8 mm	Connection Size	8 mm
Packing Material	Ethylene Propylene Rubber	Maximum Operating Pressure	4000 psi
Connection 1 Size	Two Ferrule Compression Fitting	Connection Size 2	8 mm
Connection 1 Style	Two Ferrule Compression Fitting	Connection 2 Style	Two Ferrule Compression Fitting
Material	316 Stainless Steel	Cracking Pressure (psi)	3000 - 4000
Connection Size	8 mm	Actuation	Standard
Packing Material	Ethylene Propylene Rubber

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