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Parker HPRV-S-4Z4F-EPR-K6 - 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-K6

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Products specifications

Attribute name	Attribute value
Packing Material	Ethylene Propylene Rubber	Maximum Operating Pressure	4000
Minimum Operating Temperature	-57	Flow Coefficient	0.41
Specifications Met	PED	Connection 1 Size	Single Ferrule Compression Fitting
Cracking Pressure	2975 - 4025	Connection Size	1/4"
Division	Instrumentation Products Division	Back-Up Washer Material	PTFE
Connection 2 Size	1/4"	Maximum Operating Temperature	135
Materials of Construction	316 Stainless Steel	Connection Size	1/4"
Cracking Pressure (psi)	2975 - 4025	Packing Material	Ethylene Propylene Rubber
Connection 1 Style	Single Ferrule Compression Fitting	Connection 2 Style	NPT F
Connection Size 2	1/4"

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