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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	Minimum Operating Temperature	Weight	Valve Type	Seal Material	Actuation Type	Size	Mounting Type	Maximum Operating Temperature	Maximum Operating Pressure	Spool Code	Options	Body Material	Division	Maximum Flow Rate	Pilot Inlet / Drain Locations	Spool Position	Maximum Operating Pressure	Mounting Type	Maximum Flow Rate	Size
D31VA020H2V8	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust B End	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / External Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H2V89	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A and B Ends	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / External Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H2V9	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A End	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / External Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H2V90	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	1/4 BSPP Threads	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / External Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	n/a	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N60	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Pilot Choke Meter-in	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N7	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Pilot Choke Meter-out	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N8	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust B End	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N89	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A and B Ends	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N9	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A End	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4N90	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	1/4 BSPP Threads	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	n/a	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V60	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Pilot Choke Meter-in	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V7	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Pilot Choke Meter-out	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V8	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust B End	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V89	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A and B Ends	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V9	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Stroke Adjust A End	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H4V90	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	1/4 BSPP Threads	Gray Iron	Hydraulic Valve Systems Division	40	Internal Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H5N	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	n/a	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5
D31VA020H5N60	Quote Required	Quote Required	TBD	-4	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	NFPA D05H	Subplate	140	5000	4-Way	Pilot Choke Meter-in	Gray Iron	Hydraulic Valve Systems Division	40	External Pilot / Internal Drain	Single Operator	5000 PSI	Subplate	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5