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Parker M8Z-RH4A-KZT-SS-K6 - 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-K6

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Products specifications

Attribute name	Attribute value
Connection Size	8 mm	Cracking Pressure	3000 - 4000
Maximum Operating Pressure	4000	Flow Coefficient	0.41
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Connection 1 Size	Single Ferrule Compression Fitting
Actuation Type	Standard	Division	Instrumentation Products Division
Maximum Operating Temperature	93	Minimum Operating Temperature	-29
Materials of Construction	316 Stainless Steel	Connection 2 Size	8 mm
Back-Up Washer Material	PTFE	Actuation	Standard
Connection 1 Style	Single Ferrule Compression Fitting	Connection Size 2	8 mm
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Cracking Pressure (psi)	3000 - 4000

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