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Parker M8A-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. M8A-RH4A-KZT-SS-K4

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Products specifications

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

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