*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 4M-RL4A-KZT-SS-MN-KG - 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. 4M-RL4A-KZT-SS-MN-KG

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Products specifications

Attribute name	Attribute value
Connection Size	1/4	Connection 2 Size	1/4
Maximum Operating Temperature	93	Minimum Operating Temperature	-29
Materials of Construction	Stainless Steel 316	Maximum Operating Pressure	400
Division	Instrumentation Products Division	Connection 1 Size	NPT M
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Back-Up Washer Material	PTFE
Actuation Type	Manual Overdrive	Flow Coefficient	0.75
Cracking Pressure	225 to 400	Connection Size	1/4"
Material	316 Stainless Steel	Connection 1 Style	NPT M
Connection 2 Style	NPT M	Connection Size 2	1/4"
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Actuation	Manual Overdrive
Cracking Pressure (psi)	225 - 400

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