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Relief Valves, 6,000 PSI - R Series - 4F-RH4A-EPRT-SS-K5

Name: Relief Valves, 6,000 PSI - R Series - 4F-RH4A-EPRT-SS-K5
SKU: 4F-RH4A-EPRT-SS-K5
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: 4F-RH4A-EPRT-SS-K5

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-70 °F	Connection 1 Size	NPT F
Connection Size	1/4 inch	Materials of Construction	Stainless Steel 316
Connection 2 Size	NPT F	Flow Coefficient	0.41 Cv
Packing Material	Ethylene Propylene Rubber	Actuation Type	Standard
Back-Up Washer Material	PTFE	Maximum Operating Temperature	275 °F
Maximum Operating Pressure	3000 psi	Cracking Pressure	2250 to 3000 psi
Division	Instrumentation Products Division
Connection Size	1/4"	Connection 1 Style	NPT F
Cracking Pressure (psi)	2250 - 3000	Connection Size 2	1/4"
Material	316 Stainless Steel	Packing Material	Ethylene Propylene Rubber
Connection 2 Style	NPT F	Actuation	Standard

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