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Parker M8Z-RH4A-KZT-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-KZT-SS-K4

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Products specifications

Attribute name	Attribute value
Connection Size	8 mm	Connection 1 Size	Single Ferrule Compression Fitting
Division	Instrumentation Products Division	Actuation Type	Standard
Cracking Pressure	1500 - 2250	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Connection 2 Size	8 mm	Back-Up Washer Material	PTFE
Maximum Operating Pressure	2250	Flow Coefficient	0.41
Maximum Operating Temperature	93	Minimum Operating Temperature	-29
Materials of Construction	316 Stainless Steel	Connection 1 Style	Single Ferrule Compression Fitting
Actuation	Standard	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Connection 2 Style	Single Ferrule Compression Fitting	Connection Size	8 mm
Material	316 Stainless Steel	Connection Size 2	8 mm
Cracking Pressure (psi)	1500 - 2250

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