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Parker M8A-RH4A-BNT-SS-K3 - 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-K3

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.41	Cracking Pressure	750 - 1500
Materials of Construction	316 Stainless Steel	Connection 1 Size	Two Ferrule Compression Fitting
Connection Size	8 mm	Actuation Type	Standard
Division	Instrumentation Products Division	Minimum Operating Temperature	-34
Maximum Operating Pressure	1500	Maximum Operating Temperature	107
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Packing Material	Nitrile Rubber	Connection 2 Style	Two Ferrule Compression Fitting
Packing Material	Nitrile Rubber	Actuation	Standard
Connection Size	8 mm	Material	316 Stainless Steel
Connection Size 2	8 mm	Connection 1 Style	Two Ferrule Compression Fitting
Cracking Pressure (psi)	750 - 1500

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