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Parker HPRV-S-4A4F-EPR-K1 - 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-K1

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Products specifications

Attribute name	Attribute value
Maximum Operating Temperature	135	Packing Material	Ethylene Propylene Rubber
Minimum Operating Temperature	-57	Flow Coefficient	0.41
Maximum Operating Pressure	350	Specifications Met	PED
Connection 1 Size	Two Ferrule Compression Fitting	Connection Size	1/4"
Division	Instrumentation Products Division	Cracking Pressure	150 - 375
Connection 2 Size	1/4"	Materials of Construction	316 Stainless Steel
Back-Up Washer Material	PTFE	Packing Material	Ethylene Propylene Rubber
Connection Size	1/4"	Connection 2 Style	NPT F
Cracking Pressure (psi)	150 - 375	Connection 1 Style	Two Ferrule Compression Fitting
Connection Size 2	1/4"

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