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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	Maximum Flow Rate	Mounting Type	Maximum Operating Temperature	Options	Body Material	Spool Position	Division	Minimum Operating Temperature	Size	Pilot Inlet / Drain Locations	Weight	Valve Type	Seal Material	Actuation Type	Maximum Operating Pressure	Spool Code	Maximum Flow Rate	Size	Maximum Operating Pressure	Mounting Type
D31VA020H5N7	Quote Required	Quote Required	TBD	40	Subplate	140	Pilot Choke Meter-out	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5N8	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust B End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5N89	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust A and B Ends	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5N9	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust A End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5N90	Quote Required	Quote Required	TBD	40	Subplate	140	1/4 BSPP Threads	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V	Quote Required	Quote Required	TBD	40	Subplate	140	n/a	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V60	Quote Required	Quote Required	TBD	40	Subplate	140	Pilot Choke Meter-in	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	2-Position	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V7	Quote Required	Quote Required	TBD	40	Subplate	140	Pilot Choke Meter-out	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V8	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust B End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V89	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust A and B Ends	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V9	Quote Required	Quote Required	TBD	40	Subplate	140	Stroke Adjust A End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020H5V90	Quote Required	Quote Required	TBD	40	Subplate	140	1/4 BSPP Threads	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	External Pilot / Internal Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N	Quote Required	Quote Required	TBD	10	Subplate	140	n/a	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N60	Quote Required	Quote Required	TBD	10	Subplate	140	Pilot Choke Meter-in	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N7	Quote Required	Quote Required	TBD	10	Subplate	140	Pilot Choke Meter-out	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N8	Quote Required	Quote Required	TBD	10	Subplate	140	Stroke Adjust B End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N89	Quote Required	Quote Required	TBD	10	Subplate	140	Stroke Adjust A and B Ends	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N9	Quote Required	Quote Required	TBD	10	Subplate	140	Stroke Adjust A End	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1N90	Quote Required	Quote Required	TBD	10	Subplate	140	1/4 BSPP Threads	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Nitrile	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA030B1V	Quote Required	Quote Required	TBD	10	Subplate	140	n/a	Gray Iron	Single Operator	Hydraulic Valve Systems Division	-4	NFPA D05H	Internal Pilot / External Drain	12	Air Operated Directional Control Valve	Fluorocarbon	Hydraulic Pressure	5000	4-Way	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate