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Parker M8A-RH4A-VT-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. M8A-RH4A-VT-SS-K7

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Products specifications

Attribute name	Attribute value
Connection Size	8 mm	Maximum Operating Pressure	5000 psi
Maximum Operating Temperature	400 °F	Packing Material	Fluorocarbon Rubber
Connection 1 Size	Two Ferrule Compression Fitting	Minimum Operating Temperature	-10 °F
Flow Coefficient	0.41 Cv	Actuation Type	Standard
Division	Instrumentation Products Division	Materials of Construction	316 Stainless Steel
Cracking Pressure	4000 - 5000 psi	Back-Up Washer Material	PTFE
Connection 2 Size	8 mm	Actuation	Standard
Cracking Pressure (psi)	4000 - 5000	Packing Material	Fluorocarbon Rubber
Connection Size 2	8 mm	Connection 1 Style	Two Ferrule Compression Fitting
Connection 2 Style	Two Ferrule Compression Fitting	Material	316 Stainless Steel
Connection Size	8 mm

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