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Parker M8A-RL4A-VT-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. M8A-RL4A-VT-SS-KG

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.75 Cv	Connection Size	8 mm
Connection 1 Size	Two Ferrule Compression Fitting	Actuation Type	Standard
Maximum Operating Temperature	204 °C	Division	Instrumentation Products Division
Materials of Construction	316 Stainless Steel	Back-Up Washer Material	PTFE
Cracking Pressure	225 - 400 psi	Connection 2 Size	8 mm
Minimum Operating Temperature	-23 °C	Maximum Operating Pressure	400 psi
Packing Material	Fluorocarbon Rubber	Packing Material	Fluorocarbon Rubber
Actuation	Standard	Connection 1 Style	Two Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size 2	8 mm
Connection Size	8 mm	Cracking Pressure (psi)	225 - 400
Connection 2 Style	Two Ferrule Compression Fitting

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