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	Mounting Type	Actuation Type	Maximum Operating Pressure	Spool Code	Spool Position	Maximum Flow Rate	Weight	Pilot Inlet / Drain Locations	Body Material	Division	Size	Minimum Operating Temperature	Valve Type	Options	Seal Material	Size	Maximum Flow Rate	Maximum Operating Pressure	Mounting Type
D31VA020H1N89	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A and B Ends	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1N9	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A End	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1N90	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	1/4 BSPP Threads	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	n/a	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V60	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-in	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V7	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-out	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V8	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust B End	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V89	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A and B Ends	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V9	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A End	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H1V90	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	Internal Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	1/4 BSPP Threads	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	n/a	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N60	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-in	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N7	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-out	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N8	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust B End	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N89	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A and B Ends	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N9	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Stroke Adjust A End	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2N90	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	1/4 BSPP Threads	Nitrile	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2V	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	n/a	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2V60	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-in	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate
D31VA020H2V7	Quote Required	Quote Required	TBD	140	Subplate	Hydraulic Pressure	5000	4-Way	Single Operator	40	12	External Pilot / External Drain	Gray Iron	Hydraulic Valve Systems Division	NFPA D05H	-4	Air Operated Directional Control Valve	Pilot Choke Meter-out	Fluorocarbon	NFPA D05H, CETOP 5	Up to 40 GPM depending on spool	5000 PSI	Subplate