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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 Operating Temperature	Maximum Operating Pressure	Spool Code	Mounting Type	Body Material	Division	Options	Pilot Inlet / Drain Locations	Maximum Flow Rate	Spool Position	Minimum Operating Temperature	Valve Type	Seal Material	Weight	Actuation Type	Size	Maximum Flow Rate	Size	Maximum Operating Pressure	Mounting Type
D31VA020B2N7	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Pilot Choke Meter-out	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2N8	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust B End	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2N89	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A and B Ends	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2N9	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A End	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2N90	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	1/4 BSPP Threads	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	n/a	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V60	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Pilot Choke Meter-in	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V7	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Pilot Choke Meter-out	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V8	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust B End	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V89	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A and B Ends	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V9	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A End	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B2V90	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	1/4 BSPP Threads	External Pilot / External Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	n/a	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N60	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Pilot Choke Meter-in	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N7	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Pilot Choke Meter-out	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N8	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust B End	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N89	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A and B Ends	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N9	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	Stroke Adjust A End	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4N90	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	1/4 BSPP Threads	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Nitrile	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate
D31VA020B4V	Quote Required	Quote Required	TBD	140	5000	4-Way	Subplate	Gray Iron	Hydraulic Valve Systems Division	n/a	Internal Pilot / Internal Drain	40	Single Operator	-4	Air Operated Directional Control Valve	Fluorocarbon	12	Hydraulic Pressure	NFPA D05H	Up to 40 GPM depending on spool	NFPA D05H, CETOP 5	5000 PSI	Subplate