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Parker PR05AA20ND - Reducing/Relieving Sandwich Valve, Pilot Operated – PR Series

Parker’s PR series pilot operated pressure reducing/relieving valves are used to regulate pressure in one area of a circuit at a set pressure below the normal system pressure.

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Brand Parker

Part No. PR05AA20ND

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Products specifications

Attribute name	Attribute value
Division	Hydraulic Valve Systems Division	Media	Oil
Filter Efficiency Rating	ISO 4406 (1999); 18/16/13 (meet NAS 1638:7)	Product Style	Pilot Operated Pressure Reducing/Relieving
Minimum Operating Temperature	-4 °F	Mounting Type	Subplate
Weight	2.8 kg	Maximum Flow Rate	20 Gal/min
Actuation Type	Hydraulic Pressure	Seal Material	Nitrile
Maximum Operating Pressure	345 bar	Maximum Operating Temperature	+122 °F
Body Material	Ductile Iron	Pressure Range (psi)	150 to 4500
Valve Body Material	Ductile Iron	Seal Material	Nitrile
Port Connection	Pressure Reducing in A w/check valve	Size	NFPA D05; CETOP 5; NG10

Product resources

Compliance, Certifications & Safety

Hydraulic Valve Division Safety Guide (PDF)

Literature and Reference Materials