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

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

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Products specifications

Attribute name	Attribute value
Connection Size	1/4 inch	Division	Instrumentation Products Division
Maximum Operating Temperature	275 °F	Materials of Construction	Stainless Steel 316
Connection 2 Size	1/4 inch	Maximum Operating Pressure	2250 psi
Minimum Operating Temperature	-70 °F	Actuation Type	Standard
Flow Coefficient	0.41 Cv	Packing Material	Ethylene Propylene Rubber
Cracking Pressure	1500 to 2250 psi	Back-Up Washer Material	PTFE
Connection 1 Size	NPT M
Connection 1 Style	NPT M	Connection 2 Style	NPT M
Material	316 Stainless Steel	Connection Size	1/4"
Connection Size 2	1/4"	Cracking Pressure (psi)	1500 - 2250
Actuation	Standard	Packing Material	Ethylene Propylene Rubber

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