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Parker M8A-RH4A-KZT-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-KZT-SS-K8

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Products specifications

Attribute name	Attribute value
Materials of Construction	316 Stainless Steel	Back-Up Washer Material	PTFE
Maximum Operating Temperature	93	Connection 2 Size	8 mm
Maximum Operating Pressure	6000	Flow Coefficient	0.41
Minimum Operating Temperature	-29	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Cracking Pressure	5000 - 6000	Connection 1 Size	Two Ferrule Compression Fitting
Connection Size	8 mm	Division	Instrumentation Products Division
Actuation Type	Standard	Material	316 Stainless Steel
Connection Size	8 mm	Connection Size 2	8 mm
Connection 2 Style	Two Ferrule Compression Fitting	Cracking Pressure (psi)	5000 - 6000
Actuation	Standard	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Connection 1 Style	Two Ferrule Compression Fitting

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