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Parker M8A-RH4A-BNT-SS-K8 - 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-RH4A-BNT-SS-K8

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.41	Connection Size	8 mm
Cracking Pressure	5000 - 6000	Connection 1 Size	Two Ferrule Compression Fitting
Packing Material	Nitrile Rubber	Actuation Type	Standard
Division	Instrumentation Products Division	Back-Up Washer Material	PTFE
Materials of Construction	316 Stainless Steel	Minimum Operating Temperature	-34
Maximum Operating Temperature	107	Maximum Operating Pressure	6000
Connection 2 Size	8 mm	Connection 2 Style	Two Ferrule Compression Fitting
Cracking Pressure (psi)	5000 - 6000	Actuation	Standard
Connection 1 Style	Two Ferrule Compression Fitting	Material	316 Stainless Steel
Packing Material	Nitrile Rubber	Connection Size 2	8 mm
Connection Size	8 mm

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