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Parker M8Z-RL4A-VT-SS-KA - 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-KA

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-23	Connection 1 Size	Single Ferrule Compression Fitting
Flow Coefficient	0.75	Connection Size	8 mm
Cracking Pressure	10 - 25	Division	Instrumentation Products Division
Actuation Type	Standard	Materials of Construction	316 Stainless Steel
Back-Up Washer Material	PTFE	Connection 2 Size	8 mm
Packing Material	Fluorocarbon Rubber	Maximum Operating Pressure	25
Maximum Operating Temperature	204	Connection 1 Style	Single Ferrule Compression Fitting
Actuation	Standard	Packing Material	Fluorocarbon Rubber
Connection 2 Style	Single Ferrule Compression Fitting	Material	316 Stainless Steel
Connection Size	8 mm	Cracking Pressure (psi)	10 - 25
Connection Size 2	8 mm

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