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Parker M8Z-RL4A-VT-SS-MN-KB - 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-RL4A-VT-SS-MN-KB

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.75	Connection Size	8 mm
Connection 1 Size	Single Ferrule Compression Fitting	Actuation Type	Manual Overdrive
Division	Instrumentation Products Division	Minimum Operating Temperature	-23
Cracking Pressure	25 - 50	Back-Up Washer Material	PTFE
Connection 2 Size	8 mm	Maximum Operating Pressure	50
Packing Material	Fluorocarbon Rubber	Maximum Operating Temperature	204
Materials of Construction	316 Stainless Steel	Connection 1 Style	Single Ferrule Compression Fitting
Packing Material	Fluorocarbon Rubber	Actuation	Manual Overdrive
Connection 2 Style	Single Ferrule Compression Fitting	Material	316 Stainless Steel
Connection Size	8 mm	Connection Size 2	8 mm
Cracking Pressure (psi)	25 - 50

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