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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	Options	Body Material	Size	Minimum Operating Temperature	Valve Type	Seal Material	Weight	Maximum Operating Temperature	Maximum Operating Pressure	Spool Code	Actuation Type	Pilot Inlet / Drain Locations	Spool Position	Maximum Flow Rate	Mounting Type	Maximum Operating Pressure	Size	Mounting Type	Maximum Flow Rate
D31VA020D4V9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust A End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D4V90	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	1/4 BSPP Threads	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	n/a	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-in	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-out	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust B End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N89	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust A and B Ends	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust A End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5N90	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	1/4 BSPP Threads	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	n/a	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-in	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-out	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust B End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V89	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust A and B Ends	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V9	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust A End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020D5V90	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	1/4 BSPP Threads	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Fluorocarbon	12.7	140	5000	4-Way	Hydraulic Pressure	External Pilot / Internal Drain	Double Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020H1N	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	n/a	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / External Drain	Single Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020H1N60	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-in	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / External Drain	Single Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020H1N7	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Pilot Choke Meter-out	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / External Drain	Single Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool
D31VA020H1N8	Quote Required	Quote Required	TBD	Hydraulic Valve Systems Division	Stroke Adjust B End	Gray Iron	NFPA D05H	-4	Air Operated Directional Control Valve	Nitrile	12	140	5000	4-Way	Hydraulic Pressure	Internal Pilot / External Drain	Single Operator	40	Subplate	5000 PSI	NFPA D05H, CETOP 5	Subplate	Up to 40 GPM depending on spool