The Parker VSA025L06B1 is a high-precision proportional directional spool valve manufactured by Parker Hannifin, Germany. This valve is designed for smooth and accurate proportional flow control in low-pressure hydraulic circuits. When combined with the Magnet-Schultz GRFY045 F20 E11 proportional solenoid actuator, it forms a complete electro-hydraulic proportional control system widely used in marine, dredging, and industrial applications.
This assembly provides reliable variable flow control rather than simple ON/OFF operation, making it ideal for systems requiring fine speed, position, or pressure regulation.
* Electronics. Integrated proportional control interface
* Application Range. Low-pressure proportional hydraulic systems
SOLENOID ACTUATOR TECHNICAL SPECIFICATIONS
* Model. GRFY045 F20 E11
* Type. Proportional solenoid actuator
* Operating Voltage. 24 V DC
* Coil Current. IG max 0.825 A
* Coil Resistance. R20 21 Ohm at 20°C
* Connector Type. ED S1 standard industrial connector
* Stroke Range. 3 + 3 mm balanced stroke
* Total Armature Travel. 6 mm
* Internal Reference. 2379436
* Catalog Number. 21.500.931
FUNCTIONAL DESCRIPTION
The Magnet-Schultz proportional solenoid converts an electrical control signal into a proportional mechanical movement. This movement precisely positions the spool inside the Parker VSA025 valve cavity. As the spool position changes, the hydraulic flow direction and volume are regulated proportionally.
This system allows fine control of speed, force, and positioning in hydraulic actuators, cylinders, and motors, especially where smooth motion is required.
SYSTEM INTEGRATION
* Compatible with PLC or proportional amplifiers
* Electrical signal drives proportional solenoid
* Solenoid movement controls spool position
* Spool position regulates hydraulic flow and direction
* Suitable for continuous and variable control operations
TYPICAL APPLICATIONS
* Marine winch hydraulic systems
* Anchor handling equipment
* Dredging machinery
* Marine deck machinery
* Industrial lifting and positioning systems
* Proportional hydraulic control panels
* Low-pressure hydraulic circuits
* Offshore auxiliary hydraulic systems
KEY FEATURES
* True proportional flow control
* Smooth and vibration-free operation
* Compact German-engineered design
* High reliability for marine use
* Precise control suitable for automation
* OEM Magnet-Schultz proportional solenoid
* Easy integration into hydraulic manifolds
* Long service life with stable performance
INDUSTRY USE
This Parker proportional valve assembly is widely used by marine hydraulic service companies, offshore operators, ship repair yards, and industrial automation suppliers. It is a preferred solution for applications where accurate hydraulic control and repeatability are critical.
GLOBAL SUPPLY
Gani Marine is a global supplier of Parker hydraulic valves, proportional control valves, Magnet-Schultz solenoids, and marine hydraulic spare parts. We support ship owners, offshore contractors, industrial plants, and hydraulic service companies worldwide.
Global Export – Gani Marine Exporter
Russia : Moscow, Saint Petersburg, Novorossiysk, Vladivostok, Murmansk, Kaliningrad, Sochi, Arkhangelsk, Rostov-on-Don, and other port cities.
UAE – United Arab Emirates : Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Khor Fakkan, Umm Al Quwain, and all industrial and port zones.
China : Shanghai, Shenzhen, Guangzhou, Qingdao, Tianjin, Hong Kong, Dalian, Xiamen, Ningbo, Chongqing, Wuhan, and other major cities.
UK : London, Liverpool, Southampton, Newcastle, Aberdeen, Glasgow, Bristol, Birmingham, Manchester, and all significant ports.
France : Paris, Marseille, Le Havre, Dunkirk, Lyon, Bordeaux, Nice, Nantes.