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	Body Material	Division	Maximum Flow Rate	Options	Pilot Inlet / Drain Locations	Spool Position	Valve Type	Minimum Operating Temperature	Seal Material	Weight	Actuation Type	Size	Maximum Operating Temperature	Spool Code	Mounting Type	Maximum Operating Pressure	Size	Maximum Operating Pressure	Mounting Type	Maximum Flow Rate
D31VA008E2V9	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust A End	External Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E2V90	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	1/4 BSPP Threads	External Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	n/a	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N60	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-in	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N7	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-out	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N8	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust B End	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N89	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust A and B Ends	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N9	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust A End	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5N90	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	1/4 BSPP Threads	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	n/a	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V60	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-in	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V7	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-out	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V8	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust B End	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V89	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust A and B Ends	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V9	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust A End	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008E5V90	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	1/4 BSPP Threads	External Pilot / Internal Drain	Single Operator	Air Operated Directional Control Valve	-4	Fluorocarbon	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008K1N	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	n/a	Internal Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008K1N60	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-in	Internal Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008K1N7	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Pilot Choke Meter-out	Internal Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool
D31VA008K1N8	Quote Required	Quote Required	TBD	Gray Iron	Hydraulic Valve Systems Division	13	Stroke Adjust B End	Internal Pilot / External Drain	Single Operator	Air Operated Directional Control Valve	-4	Nitrile	12.7	Hydraulic Pressure	NFPA D05H	140	4-Way	Subplate	5000	NFPA D05H, CETOP 5	5000 PSI	Subplate	Up to 40 GPM depending on spool