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Parker HPRV-S-4M4F-NE-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-4M4F-NE-K1

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Products specifications

Attribute name	Attribute value
Flow Coefficient	0.41	Maximum Operating Pressure	350
Specifications Met	PED	Connection 1 Size	NPT M
Connection Size	1/4"	Division	Instrumentation Products Division
Cracking Pressure	150 - 375	Connection 2 Size	1/4"
Maximum Operating Temperature	121	Packing Material	Neoprene Rubber
Back-Up Washer Material	PTFE	Materials of Construction	316 Stainless Steel
Minimum Operating Temperature	-43	Connection Size 2	1/4"
Packing Material	Neoprene Rubber	Connection 1 Style	NPT M
Connection Size	1/4"	Cracking Pressure (psi)	150 - 375
Connection 2 Style	NPT F

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