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Relief Valves, 6,000 PSI - R Series - 4Z-RH4A-EPRT-SS-K2

Name: Relief Valves, 6,000 PSI - R Series - 4Z-RH4A-EPRT-SS-K2
SKU: 4Z-RH4A-EPRT-SS-K2
Availability: OutOfStock

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).

Availability: Backordered

SKU: 4Z-RH4A-EPRT-SS-K2

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Products specifications

Attribute name	Attribute value
Actuation Type	Standard	Materials of Construction	Stainless Steel 316
Division	Instrumentation Products Division	Packing Material	Ethylene Propylene Rubber
Flow Coefficient	0.41 Cv	Maximum Operating Temperature	135 °C
Back-Up Washer Material	PTFE	Cracking Pressure	350 to 750 psi
Connection Size	1/4 inch	Maximum Operating Pressure	750 psi
Connection 1 Size	Single Ferrule Compression	Connection 2 Size	Single Ferrule Compression
Minimum Operating Temperature	-57 °C
Packing Material	Ethylene Propylene Rubber	Connection Size 2	1/4"
Connection 1 Style	Single Ferrule Compression Fitting	Material	316 Stainless Steel
Cracking Pressure (psi)	350 - 750	Connection 2 Style	Single Ferrule Compression Fitting
Actuation	Standard	Connection Size	1/4"

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