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Parker M8A-RL4A-KZT-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. M8A-RL4A-KZT-SS-MN-KB

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-29	Materials of Construction	316 Stainless Steel
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Connection 1 Size	Two Ferrule Compression Fitting
Connection Size	8 mm	Flow Coefficient	0.75
Division	Instrumentation Products Division	Actuation Type	Manual Overdrive
Maximum Operating Pressure	54	Connection 2 Size	8 mm
Maximum Operating Temperature	93	Cracking Pressure	25 - 50
Back-Up Washer Material	PTFE	Cracking Pressure (psi)	25 - 50
Connection 2 Style	Two Ferrule Compression Fitting	Actuation	Manual Overdrive
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Connection 1 Style	Two Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm

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