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Relief Valves, 6,000 PSI - R Series - 4F-RH4A-EPRT-SS-K4

Name: Relief Valves, 6,000 PSI - R Series - 4F-RH4A-EPRT-SS-K4
SKU: 4F-RH4A-EPRT-SS-K4
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-K4

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Products specifications

Attribute name	Attribute value
Division	Instrumentation Products Division	Packing Material	Ethylene Propylene Rubber
Back-Up Washer Material	PTFE	Flow Coefficient	0.41 Cv
Maximum Operating Temperature	135 °C	Maximum Operating Pressure	2250 psi
Connection Size	1/4 inch	Connection 1 Size	NPT F
Minimum Operating Temperature	-70 °F	Cracking Pressure	1500 to 2250 psi
Actuation Type	Standard	Materials of Construction	Stainless Steel 316
Connection 2 Size	NPT F
Cracking Pressure (psi)	1500 - 2250	Material	316 Stainless Steel
Packing Material	Ethylene Propylene Rubber	Connection 1 Style	NPT F
Actuation	Standard	Connection 2 Style	NPT F
Connection Size	1/4"	Connection Size 2	1/4"

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