BERNARD OA3 Quarter-turn Electric Actuator

The Electric Actuator Type OA3 is a compact, reliable, and efficient solution for automating quarter-turn valve operations across a wide range of industrial applications. Designed with ISO 5211 direct mounting, this actuator delivers precise torque output, ensuring smooth operation of butterfly valves, ball valves, and plug valves.

With features such as IP67 protection, thermal motor safeguards, manual override, and a visual position indicator, the OA3 actuator provides exceptional reliability in demanding environments. Ideal for on-off and modulating service, it is widely applied in marine, offshore, water treatment, oil & gas, chemical plants, and power generation industries.

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Key Specifications

Type: OA3

Power: 0.02 kW

Voltage: 230 V, 1 Ph, 50 Hz

Nominal Output Torque: 45 Nm

Current: 0.4 A

Duty Cycle: 30%

Manual Override: Yes, with handwheel

Position Indicator: Integrated visual display on actuator housing

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Typical Features

Quarter-turn operation with ISO 5211 direct mounting interface

Mechanical end stops to prevent valve overtravel

IP67-rated housing for outdoor and harsh environment use

Thermal motor protection for long service life

Visual position indication window for quick status checks

Manual handwheel override for emergency operation

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Applications

Butterfly, ball, and plug valve automation

On-Off and Modulating (throttling) service

Marine & Offshore valve control

Water treatment plants and pipelines

Oil & Gas refineries and chemical industries

Power generation and industrial process automation 

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Global Export & Supply Coverage : 

India : Mumbai, Delhi, Chennai, Visakhapatnam, Kolkata, Cochin, Ahmedabad, Goa, Tuticorin, Kandla, Bangalore, Hyderabad, Pune, Surat, Jaipur, Lucknow, Kanpur, Chandigarh, and over 100 additional cities.

USA – United States of America : New York, Houston, Los Angeles, Miami, Seattle, San Francisco, New Orleans, Boston, Chicago, Baltimore, Savannah, Charleston, Norfolk, Jacksonville, Philadelphia, and more than 200 other cities.

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