Dalian Marine Valve Co., Ltd. belongs to China Shipbuilding Industry Corporation. Is a professional enterprise that develops and produces marine valves, and is one of the key supporting enterprises of China shipbuilding industry. The company was established in 1932, located in Dalian High-tech Industrial Park. The total area is more than 235,000 square meters, and the workshop area is 165438+4000 square meters. It has more than 550 sets of various equipment, fixed assets of 600 million yuan, and more than 0.200 employees/kloc-0. The company has built a large-scale comprehensive production base in pulandian city-Dalian Dafa Foundry Co., Ltd.
The main equipment includes imported CNC machining center, domestic CNC machine tools, static hydraulic test bench, dynamic hydraulic test bench, hydraulic test bench, air test bench, torque test bench, low temperature test bench and special painting production line. Product design and management adopt CAD/CAM/CAPP/PDM system and automatic logistics system of three-dimensional warehouse.
The main products are butterfly valves, gas heads, filters, globe valves, check valves, gate valves, cocks, safety valves, pressure reducing valves, storm valves, ball valves and sacrificial anodes. The nominal diameter is 3 ~ 3~ 1600mm, and the nominal pressure is 0.03 ~ 25 MPa. The company has the ability to provide supporting valves for the whole ship.
Butterfly valve products and butterfly valve dual-cylinder drive device are imported from the manufacturing technology of Japan Zhongbei Manufacturing Co., Ltd., and have reached more than 20,000 varieties and specifications after digestion, absorption and independent development. The remote control butterfly valve can be matched with the remote control systems of world famous brands such as Japan, Norway, USA, Denmark, Germany, Italy and Singapore.
Dalian Dafa Casting Co., Ltd. is a large-scale comprehensive production base, covering an area of 654.38+0.9 million square meters, with comprehensive production capacity of castings, valves and non-ship products from steelmaking and casting to machining, assembly and inspection. The main equipment includes 4-ton cupola, 0.25 ~ 10-ton medium frequency induction furnace, 10-ton triathlon electric arc furnace, 5-ton AOD furnace, 0. 15-ton shell furnace, investment casting equipment, imported direct reading spectrometer, atomic analyzer, material testing machine, alkaline phenolic resin sand equipment, furan resin sand equipment, and so on. The casting capacity can produce various brands of ordinary carbon steel, alloy steel, duplex stainless steel, stainless steel, gray cast iron, ductile iron, copper alloy, aluminum alloy, titanium alloy castings and precision castings. The base also has the casting processing capacity of large steel castings, and the weight of a single blank can reach more than 30 tons.
The company pays attention to the construction of quality system, and has passed ISO900 1 quality system certification, API, CE certification and new era certification. Casting production has been recognized by CCS (China), LR (UK), DNV (Norway), BV (France), ABS (USA), GL (Germany), RINA (Italy), NK (Japan), KR (Korea) and other international classification societies and PED material certification. Butterfly valve series products won the national silver award, metal sealing butterfly valve, corrosion-resistant butterfly valve and check butterfly valve won the title of national key new products, cast steel sea valve, West German gate valve, threaded closed storm valve, cast iron, cast steel and cast copper flange valve won the title of excellent products, butterfly valve products were rated as famous brand products in Dalian, Liaoning Province, and large-diameter butterfly valves were rated as brand products of China Shipbuilding Engineering Society.
The product market of Dalian Marine Valve Co., Ltd. has covered large and medium-sized shipyards in Northeast China, East China and South China, and has established long-term cooperative strategic partnership with more than 30 domestic shipbuilding enterprises.
The company adheres to the quality policy of "quality first, customer satisfaction, pursuit of Excellence and endless", and is willing to cooperate wholeheartedly with domestic and foreign users with first-class products and warm, fast and thoughtful service.