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Parker M8Z-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. M8Z-RH4A-VT-SS-K7

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Products specifications

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

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