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Parker M8Z-RH4A-BNT-SS-K4 - 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. M8Z-RH4A-BNT-SS-K4

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Products specifications

Attribute name	Attribute value
Actuation Type	Standard	Division	Instrumentation Products Division
Cracking Pressure	1500 - 2250	Connection 2 Size	8 mm
Back-Up Washer Material	PTFE	Packing Material	Nitrile Rubber
Maximum Operating Pressure	2250	Minimum Operating Temperature	-34
Maximum Operating Temperature	107	Flow Coefficient	0.41
Materials of Construction	316 Stainless Steel	Connection 1 Size	Single Ferrule Compression Fitting
Connection Size	8 mm	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm	Cracking Pressure (psi)	1500 - 2250
Packing Material	Nitrile Rubber	Connection 1 Style	Single Ferrule Compression Fitting
Actuation	Standard

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