TWIN DISC INCORPORATED X225866 Electro-Hydraulic Control Valve
TWIN DISC INCORPORATED X225866 Electro-Hydraulic Control Valve
The X225866 is a high-precision Electro-Hydraulic Control Valve manufactured by FEMA Corporation as an OEM component for Twin Disc, Incorporated, a global leader in marine power transmission systems.
This valve is widely used in Twin Disc marine gearboxes (MG / MGX series) and industrial power-shift transmissions to precisely control clutch engagement and oil pressure modulation.
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Product Identification
• Part Number: X225866
• Manufacturer: FEMA Corporation (OEM for Twin Disc)
• Application: Marine & industrial transmissions
• Operating Voltage: 12 V DC
• Patent Reference: US Patent 3740594 (3-way solenoid valve design)
Primary Application
This electro-hydraulic valve is typically installed in:
• Twin Disc marine transmissions (MG / MGX series)
• Industrial power-shift gearboxes
• Heavy equipment transmissions
It controls hydraulic oil flow for smooth and reliable gear engagement.
Functional Roles
Clutch Engagement Control
Regulates hydraulic pressure to engage forward and reverse clutches.
Smooth Gear Shifting
Prevents harsh gear engagement by controlling oil flow rate.
Pressure Modulation
Enables precise control of transmission pressure for advanced systems such as QuickShift models.
Technical Specifications
• Part Number: X225866
• Manufacturer: FEMA Corporation (OEM for Twin Disc, Incorporated)
• Valve Type: Electro-Hydraulic Control Valve (3-Way)
• Operating Voltage: 12 V DC
• Working Pressure: 250 PSI (17.2 bar)
• Burst Pressure: 1000 PSI (68.9 bar)
• Application: Marine & Industrial Transmissions
• Function: Clutch control and smooth gear shifting
• Fluid: Transmission oil
Visual & Mechanical Breakdown
Main Body
• Heavy-duty cast iron or steel manifold
• Designed for transmission oil pressure handling
• Corrosion-resistant industrial finish
Solenoid Cylinder
• Long cylindrical housing
• Contains electromagnetic coil
• Moves internal spool when energized
Electrical Connector
• Rugged circular plug
• Military-style or heavy-duty industrial connector
• Resistant to vibration, heat, and moisture
Ideal for engine room environments.
Typical Applications
• Marine propulsion systems
• Ship gearbox control
• Offshore vessel transmissions
• Industrial power-shift transmissions
• Heavy machinery drivetrains
Industries Served
• Marine & offshore
• Shipbuilding & repair
• Oil & gas
• Heavy equipment
• Power generation
• Industrial manufacturing
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.
Germany : Hamburg, Bremen, Frankfurt, Berlin, Munich, Dresden, Dusseldorf, Stuttgart.
Italy : Genoa, Venice, Trieste, Naples, Rome, Milan, Palermo, Livorno.
Spain : Barcelona, Valencia, Algeciras, Madrid, Bilbao, Seville, Malaga.
Japan : Tokyo, Yokohama, Osaka, Kobe, Nagoya, Hiroshima, Fukuoka, Kitakyushu.
Canada : Vancouver, Montreal, Toronto, Halifax, Saint John, Calgary, Edmonton, Winnipeg.
Brazil : Sao Paulo, Rio de Janeiro, Santos, Salvador, Recife, Porto Alegre, Fortaleza.
Turkey : Istanbul, Izmir, Mersin, Ankara, Antalya, Bursa, Samsun.
Australia : Sydney, Melbourne, Brisbane, Perth, Adelaide, Fremantle, Darwin.
South Korea : Busan, Incheon, Seoul, Ulsan, Gwangyang, Pohang.
Singapore : Singapore and all major port facilities.
Netherlands : Rotterdam, Amsterdam, Vlissingen, Groningen, Utrecht.
Norway : Oslo, Bergen, Stavanger, Trondheim, Kristiansand, Tromso, Alesund.
Sweden : Stockholm, Gothenburg, Malmo, Helsingborg, Umea.
Poland : Gdansk, Gdynia, Szczecin, Warsaw, Krakow, Wroclaw.
Indonesia : Jakarta, Surabaya, Semarang, Medan, Makassar, Batam, Balikpapan.
Malaysia : Port Klang, Penang, Johor Bahru, Kuantan, Kuching, Kota Kinabalu.
Saudi Arabia : Jeddah, Dammam, Riyadh, Jubail, Yanbu, Ras Tanura, Mecca.
Egypt : Alexandria, Port Said, Cairo, Suez, Damietta.
Thailand : Bangkok, Laem Chabang, Phuket, Pattaya, Songkhla.
Philippines : Manila, Cebu, Davao, Batangas, Subic Bay.
Nigeria : Lagos, Port Harcourt, Abuja, Warri, Calabar, Onne.
Bangladesh : Dhaka, Chattogram, Khulna, Mongla, Narayanganj.
Vietnam : Ho Chi Minh City, Hanoi, Haiphong, Da Nang, Can Tho.
Argentina : Buenos Aires, Rosario, Bahia Blanca, Cordoba, La Plata.
Africa : Tangier-Med, Casablanca, Algiers, Oran, Annaba, Tunis, Rades, Sfax, Tripoli, Benghazi, Misrata, Port Said, Alexandria, Damietta, Dakar, Nouakchott, Nouadhibou, Conakry, Freetown, Monrovia, Abidjan, San Pedro, Tema, Takoradi, Lomé, Cotonou, Lagos, Apapa, Tin Can, Lekki, Port Harcourt, Warri, Calabar, Douala, Kribi, Libreville, Port-Gentil, Pointe-Noire, Matadi, Boma, Djibouti, Doraleh, Berbera, Bossaso, Mogadishu, Mombasa, Lamu, Dar es Salaam, Zanzibar, Tanga, Beira, Maputo, Nacala, Durban, Richards Bay, Ngqura, Port Elizabeth, Gqeberha, Cape Town, Saldanha Bay, East London, Walvis Bay, Lüderitz, Luanda, Lobito, Namibe, Port Sudan, Suakin, Massawa, Assab, Malabo, Bata, Moroni, Mahajanga, Toamasina, Tamatave, Antsiranana, Ehoala, Saint Louis, Banjul, Pemba, Quelimane, Kismayo.
Gani Marine Exporter – Global Marine Hydraulic Supplier
