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Parker M8A-RL4A-BNT-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-BNT-SS-KG

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Products specifications

Attribute name	Attribute value
Maximum Operating Temperature	107 °C	Maximum Operating Pressure	400 psi
Flow Coefficient	0.75 Cv	Connection Size	8 mm
Connection 1 Size	Two Ferrule Compression Fitting	Cracking Pressure	225 - 400 psi
Packing Material	Nitrile Rubber	Actuation Type	Standard
Division	Instrumentation Products Division	Back-Up Washer Material	PTFE
Materials of Construction	316 Stainless Steel	Connection 2 Size	8 mm
Minimum Operating Temperature	-30 °F	Cracking Pressure (psi)	225 - 400
Connection 2 Style	Two Ferrule Compression Fitting	Actuation	Standard
Connection 1 Style	Two Ferrule Compression Fitting	Packing Material	Nitrile Rubber
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm

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