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Parker M8A-RL4A-VT-SS-MN-KD - 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-MN-KD

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Products specifications

Attribute name	Attribute value
Cracking Pressure	100 - 150 psi	Packing Material	Fluorocarbon Rubber
Materials of Construction	316 Stainless Steel	Maximum Operating Pressure	150 psi
Connection 1 Size	Two Ferrule Compression Fitting	Flow Coefficient	0.75 Cv
Minimum Operating Temperature	-23 °C	Connection Size	8 mm
Division	Instrumentation Products Division	Actuation Type	Manual Overdrive
Maximum Operating Temperature	204 °C	Connection 2 Size	8 mm
Back-Up Washer Material	PTFE	Connection 2 Style	Two Ferrule Compression Fitting
Packing Material	Fluorocarbon Rubber	Actuation	Manual Overdrive
Cracking Pressure (psi)	100 - 150	Connection Size	8 mm
Material	316 Stainless Steel	Connection 1 Style	Two Ferrule Compression Fitting
Connection Size 2	8 mm

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