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Parker M8Z-RL4A-EPRT-SS-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. M8Z-RL4A-EPRT-SS-KG

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.75 Cv	Connection 1 Size	Single Ferrule Compression Fitting
Minimum Operating Temperature	-70 °F	Connection Size	8 mm
Division	Instrumentation Products Division	Actuation Type	Standard
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Maximum Operating Temperature	275 °F	Cracking Pressure	225 - 400 psi
Maximum Operating Pressure	400 psi	Packing Material	Ethylene Propylene Rubber
Materials of Construction	316 Stainless Steel	Connection 1 Style	Single Ferrule Compression Fitting
Actuation	Standard	Packing Material	Ethylene Propylene Rubber
Connection 2 Style	Single Ferrule Compression Fitting	Material	316 Stainless Steel
Connection Size	8 mm	Connection Size 2	8 mm
Cracking Pressure (psi)	225 - 400

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