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Parker M8A-RH4A-KZT-SS-K2 - 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-K2

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Products specifications

Attribute name	Attribute value
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Connection 1 Size	Two Ferrule Compression Fitting
Maximum Operating Pressure	750	Connection Size	8 mm
Actuation Type	Standard	Division	Instrumentation Products Division
Connection 2 Size	8 mm	Materials of Construction	316 Stainless Steel
Maximum Operating Temperature	93	Back-Up Washer Material	PTFE
Cracking Pressure	350 - 750	Flow Coefficient	0.41
Minimum Operating Temperature	-29	Cracking Pressure (psi)	350 - 750
Actuation	Standard	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Connection 1 Style	Two Ferrule Compression Fitting	Material	316 Stainless Steel
Connection Size	8 mm	Connection Size 2	8 mm
Connection 2 Style	Two Ferrule Compression Fitting

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