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Parker SE31 Series Two-stage, 4 way, Flapper and Nozzle Servovalve
Parker’s SE31 series valve is a two stage, 4-way, flapper and nozzle style servovalve and is designed to fit onto DIN NG10 or NFPA D05 port patterns.
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Parker’s SE31 series valve has a wide range of flow ratings and a high-performance spool and sleeve design. A special jewel feedback design enhances durability and prevents ball glitch problems, which can occur in other types of servovalves. This valve is rated for 210 Bar (3000 PSI) service.
Markets:
• Defense
• Entertainment Automation
• Factory Automation
• Lumber & Wood
• Miscellaneous Industrial
• Miscellaneous Manufacturing
• Miscellaneous Processing
• Power Generation
Benefits:
• Aluminum body
• Lapped spool and sleeve
• Medium and High performance
• Jewel feedback ball for durability
• ISO 440 -05-05-0-94 (4-ports), DO5HE (no “Y” port
Applications:
• Suitable for general hydraulic applications
Technical Specifications
| Maximum Operating Temperature | +140 °F |
| Maximum Flow Rate | 2.5, 5.0, 10.0, 15.0 Gal/min |
| Minimum Operating Temperature | -4 °F |
| Actuation Type | Hydraulic Pressure |
| Maximum Operating Pressure | 3000 psi, 210 bar |
| Body Material | Aluminum |
| Seal Material | Nitrile, Fluorocarbon |
| Valve Type | Servovalve |
| Mounting Type | D05HE (no Y port) |
| Materials of Construction | Aluminum |
| Operating Pressure | 3000 psi, 210 bar |
| Flow Rate | 40, 60, 10 L/min |
| Weight | 2.4 lb, 1.1 kg |
| Additional Options | Consult catalog for additional features |
Parker SE31 Series Two-stage, 4 way, Flapper and Nozzle Servovalve Service Manual
Parker SE31 Series Two-stage, 4 way, Flapper and Nozzle Servovalve Service Manual
