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Relief Valves, 6,000 PSI - R Series - 4A-RH4A-EPRT-SS-K7

Name: Relief Valves, 6,000 PSI - R Series - 4A-RH4A-EPRT-SS-K7
SKU: 4A-RH4A-EPRT-SS-K7
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: 4A-RH4A-EPRT-SS-K7

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Products specifications

Attribute name	Attribute value
Connection Size	1/4 inch	Division	Instrumentation Products Division
Maximum Operating Temperature	275 °F	Maximum Operating Pressure	5000 psi
Materials of Construction	Stainless Steel 316	Connection 2 Size	Two Ferrule Compression
Connection 1 Size	Two Ferrule Compression	Minimum Operating Temperature	-70 °F
Actuation Type	Standard	Flow Coefficient	0.41 Cv
Packing Material	Ethylene Propylene Rubber	Cracking Pressure	4000 to 5000 psi
Back-Up Washer Material	PTFE
Connection 1 Style	Two Ferrule Compression Fitting	Connection 2 Style	Two Ferrule Compression Fitting
Material	316 Stainless Steel	Connection Size	1/4"
Connection Size 2	1/4"	Cracking Pressure (psi)	4000 - 5000
Actuation	Standard	Packing Material	Ethylene Propylene Rubber

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