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Air Operated Directional Control Valve - D31DA, D31VA Series

*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’s D31*A directional control valves are suitable for manifold or subplate mounting. These valves conform to NFPA’s D03, CETOP 3 mounting patterns.

Markets:
• Entertainment Automation
• Factory Automation
• Lumber & Wood
• Machine Tools
• Marine
• Material Handling
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Miscellaneous Processing
• Molding
• Oil & Gas
• Other Natural Resources
• Packaging Machinery
• Plastic Packaging
• Power Generation
• Primary Metal Refining/Process
• Printing and Marking Equipment
• Rubber & Tire Processing
• Vehicle Assembly Facilities

Features/Benefits:
• Mounting bolts below center line of spool minimizes spool binding
• Five chamber style eliminates pressure spikes in tubes, increasing valve life
• High pressure & flow ratings provide increased performance options in a compact valve

Applications:
• Suitable for general hydraulic applications

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Part No.	Availability	Partner Available	Price	Division	Body Material	Maximum Flow Rate	Pilot Inlet / Drain Locations	Weight	Seal Material	Options	Spool Position	Minimum Operating Temperature	Valve Type	Size	Maximum Operating Temperature	Mounting Type	Actuation Type	Maximum Operating Pressure	Spool Code	Size	Maximum Operating Pressure	Mounting Type	Maximum Flow Rate
D31VA020D1N	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	n/a	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	Pilot Choke Meter-in	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	Pilot Choke Meter-out	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	Stroke Adjust B End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N89	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	Stroke Adjust A and B Ends	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	Stroke Adjust A End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1N90	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Nitrile	1/4 BSPP Threads	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	n/a	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	Pilot Choke Meter-in	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	Pilot Choke Meter-out	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	Stroke Adjust B End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V89	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	Stroke Adjust A and B Ends	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	Stroke Adjust A End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D1V90	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	Internal Pilot / External Drain	12.7	Fluorocarbon	1/4 BSPP Threads	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	n/a	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	Pilot Choke Meter-in	Double Operator	-4	Air Operated Directional Control Valve	CETOP 5	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	Pilot Choke Meter-out	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	Stroke Adjust B End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N89	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	Stroke Adjust A and B Ends	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA020D2N9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Gray Iron	40	External Pilot / External Drain	12.7	Nitrile	Stroke Adjust A End	Double Operator	-4	Air Operated Directional Control Valve	NFPA D05H	140	Subplate	Hydraulic Pressure	5000	4-Way	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool