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Parker M8A-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. M8A-RH4A-KZT-SS-K6

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Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	4000 psi	Materials of Construction	316 Stainless Steel
Minimum Operating Temperature	-29 °C	Connection 1 Size	Two Ferrule Compression Fitting
Connection Size	8 mm	Connection 2 Size	Two Ferrule Compression Fitting
Actuation Type	Standard	Cracking Pressure	3000 - 4000 psi
Division	Instrumentation Products Division	Maximum Operating Temperature	200 °F
Packing Material	Highly Fluorinated Fluorocarbon Rubber	Back-Up Washer Material	PTFE
Flow Coefficient	0.41 Cv	Connection 2 Style	Two Ferrule Compression Fitting
Actuation	Standard	Material	316 Stainless Steel
Cracking Pressure (psi)	3000 - 4000	Connection Size	8 mm
Connection Size 2	8 mm	Packing Material	Highly Fluorinated Fluorocarbon Rubber
Connection 1 Style	Two Ferrule Compression Fitting

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