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

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

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Products specifications

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

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