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

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

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Products specifications

Attribute name	Attribute value
Division	Instrumentation Products Division	Maximum Operating Temperature	225 °F
Connection 1 Size	NPT F	Connection Size	1/4 inch
Cracking Pressure	350 to 750 psi	Maximum Operating Pressure	750 psi
Packing Material	Nitrile Rubber	Back-Up Washer Material	PTFE
Actuation Type	Standard	Flow Coefficient	0.41 Cv
Minimum Operating Temperature	-34 °C	Connection 2 Size	NPT F
Materials of Construction	Stainless Steel 316
Connection 2 Style	NPT F	Actuation	Standard
Cracking Pressure (psi)	350 - 750	Material	316 Stainless Steel
Connection Size	1/4"	Connection 1 Style	NPT F
Connection Size 2	1/4"	Packing Material	Nitrile Rubber

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