*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker 4M-RH4A-BNT-SS-K1 - Relief Valves, 6,000 PSI - R Series

Parker's R Series Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve. Pressures range from 10 PSI (0.7 BAR) to 6,000 PSI (413.7 BAR).

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Brand Parker

Part No. 4M-RH4A-BNT-SS-K1

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Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	350 psi	Maximum Operating Temperature	225 °F
Connection Size	1/4 inch	Minimum Operating Temperature	-34 °C
Materials of Construction	Stainless Steel 316	Division	Instrumentation Products Division
Connection 1 Size	NPT M	Connection 2 Size	NPT M
Actuation Type	Standard	Flow Coefficient	0.41 Cv
Packing Material	Nitrile Rubber	Cracking Pressure	50 to 350 psi
Back-Up Washer Material	PTFE	Connection Size	1/4"
Material	316 Stainless Steel	Connection 1 Style	NPT M
Connection 2 Style	NPT M	Connection Size 2	1/4"
Actuation	Standard	Packing Material	Nitrile Rubber
Cracking Pressure (psi)	50 - 350

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