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Parker HPRV-S-4Z-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-4Z-EPR-K4

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Products specifications

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

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