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Parker M8Z-RH4A-VT-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. M8Z-RH4A-VT-SS-K4

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Products specifications

Attribute name	Attribute value
Packing Material	Fluorocarbon Rubber	Flow Coefficient	0.41
Maximum Operating Temperature	204	Materials of Construction	316 Stainless Steel
Connection Size	8 mm	Connection 1 Size	Single Ferrule Compression Fitting
Actuation Type	Standard	Division	Instrumentation Products Division
Minimum Operating Temperature	-23	Cracking Pressure	1500 - 2250
Back-Up Washer Material	PTFE	Connection 2 Size	8 mm
Maximum Operating Pressure	2250	Cracking Pressure (psi)	1500 - 2250
Connection 1 Style	Single Ferrule Compression Fitting	Packing Material	Fluorocarbon Rubber
Actuation	Standard	Connection 2 Style	Single Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm

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