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Parker HPRV-S-4A4F-EPR-K8 - Needle Valve, Proportional Relief Valve 6,000 PSI - H Series

Parker's H Series Pressure Relief Valve provides an automatic protection mechanism for process instrumentation systems.

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Brand Parker

Part No. HPRV-S-4A4F-EPR-K8

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Products specifications

Attribute name	Attribute value
Materials of Construction	316 Stainless Steel	Flow Coefficient	0.41
Minimum Operating Temperature	-57	Maximum Operating Temperature	135
Specifications Met	PED	Cracking Pressure	4975 - 6000
Packing Material	Ethylene Propylene Rubber	Connection 1 Size	Two Ferrule Compression Fitting
Connection Size	1/4"	Division	Instrumentation Products Division
Maximum Operating Pressure	6000	Back-Up Washer Material	PTFE
Connection 2 Size	1/4"	Connection Size 2	1/4"
Connection Size	1/4"	Packing Material	Ethylene Propylene Rubber
Connection 2 Style	NPT F	Connection 1 Style	Two Ferrule Compression Fitting
Cracking Pressure (psi)	4975 - 6000

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