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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	Seal Material	Maximum Operating Temperature	Maximum Operating Pressure	Division	Minimum Operating Temperature	Maximum Flow Rate	Actuation Type	Mounting Type	Body Material	Options	Spool Code	Valve Type	Pilot Inlet / Drain Locations	Spool Position	Weight	Size	Mounting Type	Maximum Operating Pressure	Size	Maximum Flow Rate
D31DA001C4V9	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust A End	4-Way	Air Operated Directional Control Valve	Internal Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C4V90	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	1/4 BSPP Threads	4-Way	Air Operated Directional Control Valve	Internal Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	n/a	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N60	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-in	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N7	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-out	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N8	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust B End	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N89	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust A and B Ends	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N9	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust A End	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5N90	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	1/4 BSPP Threads	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	n/a	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V60	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-in	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V7	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-out	All Ports Blocked	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V8	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust B End	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V89	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust A and B Ends	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V9	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust A End	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001C5V90	Quote Required	Quote Required	TBD	Fluorocarbon	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	1/4 BSPP Threads	4-Way	Air Operated Directional Control Valve	External Pilot / Internal Drain	Double Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001E1N	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	n/a	4-Way	Air Operated Directional Control Valve	Internal Pilot / External Drain	Single Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001E1N60	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-in	4-Way	Air Operated Directional Control Valve	Internal Pilot / External Drain	Single Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001E1N7	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Pilot Choke Meter-out	4-Way	Air Operated Directional Control Valve	Internal Pilot / External Drain	Single Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool
D31DA001E1N8	Quote Required	Quote Required	TBD	Nitrile	140	5000	Hydraulic Valve Systems Division	-4	40	Hydraulic Pressure	Subplate	Gray Iron	Stroke Adjust B End	4-Way	Air Operated Directional Control Valve	Internal Pilot / External Drain	Single Operator	12.7	NFPA D05HE	Subplate	5000 PSI	NFPA D05HE, CETOP 5H (ISO)	Up to 40 GPM depending on spool