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Relief Valves, 6,000 PSI - R Series - 4Z-RH4A-EPRT-SS-K3

Name: Relief Valves, 6,000 PSI - R Series - 4Z-RH4A-EPRT-SS-K3
SKU: 4Z-RH4A-EPRT-SS-K3
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-K3

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Products specifications

Attribute name	Attribute value
Connection 1 Size	Single Ferrule Compression	Division	Instrumentation Products Division
Minimum Operating Temperature	-70 °F	Connection Size	1/4 inch
Cracking Pressure	750 to 1500 psi	Materials of Construction	Stainless Steel 316
Connection 2 Size	Single Ferrule Compression	Packing Material	Ethylene Propylene Rubber
Maximum Operating Pressure	1500 psi	Back-Up Washer Material	PTFE
Maximum Operating Temperature	275 °F	Flow Coefficient	0.41 Cv
Actuation Type	Standard
Cracking Pressure (psi)	750 - 1500	Actuation	Standard
Connection 1 Style	Single Ferrule Compression Fitting	Connection Size	1/4"
Connection 2 Style	Single Ferrule Compression Fitting	Connection Size 2	1/4"
Material	316 Stainless Steel	Packing Material	Ethylene Propylene Rubber

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