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Parker HPRV-S-4Z4F-EPR-K4 - 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-4Z4F-EPR-K4

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Products specifications

Attribute name	Attribute value
Connection 1 Size	Single Ferrule Compression Fitting	Connection Size	1/4"
Division	Instrumentation Products Division	Maximum Operating Pressure	2250
Cracking Pressure	1475 - 2275	Connection 2 Size	1/4"
Back-Up Washer Material	PTFE	Minimum Operating Temperature	-57
Flow Coefficient	0.41	Maximum Operating Temperature	135
Materials of Construction	316 Stainless Steel	Packing Material	Ethylene Propylene Rubber
Specifications Met	PED	Packing Material	Ethylene Propylene Rubber
Connection Size	1/4"	Connection 1 Style	Single Ferrule Compression Fitting
Connection 2 Style	NPT F	Cracking Pressure (psi)	1475 - 2275
Connection Size 2	1/4"

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