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Parker M8A-RH4A-NET-SS-K3 - 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-NET-SS-K3

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Products specifications

Attribute name	Attribute value
Cracking Pressure	750 - 1500	Flow Coefficient	0.41
Connection 1 Size	Two Ferrule Compression Fitting	Connection Size	8 mm
Maximum Operating Temperature	121	Division	Instrumentation Products Division
Actuation Type	Standard	Materials of Construction	316 Stainless Steel
Back-Up Washer Material	PTFE	Minimum Operating Temperature	-43
Connection 2 Size	8 mm	Maximum Operating Pressure	1500
Packing Material	Neoprene Rubber	Connection 2 Style	Two Ferrule Compression Fitting
Packing Material	Neoprene Rubber	Actuation	Standard
Cracking Pressure (psi)	750 - 1500	Connection 1 Style	Two Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	8 mm
Connection Size 2	8 mm

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