
Dalian Dagao Valve Co., Ltd., founded in 1956, is a high-tech enterprise focusing on the production and research and development of valves
The company adheres to the business philosophy of "customer first, forge ahead", and adheres to the principle of "customer first" to provide our customers with high-quality services. Dalian Dagao Valve Co., Ltd. was restructured in July 2002 on the basis of the original Dalian High Pressure Valve Factory, founded in 1956, covering an area of 140,000 square meters, with total assets of 500 million yuan and 700 employees. The company has nuclear I., nuclear II., nuclear III. valve design and manufacturing licenses, is a specific licensed manufacturing enterprise for national weapons and equipment research and production, is the supporting unit for the localization of key valves of national key equipment, and is the first in the national valve industry to pass the "N" and "NPT" steel seal qualification of the American Society of Mechanical Engineers ASME; It is a national high-tech enterprise; The company has an annual production capacity of 800,000 sets of various forged steel valves, 100,000 sets of cast steel valves, and 30,000 tons of nuclear-grade and conventional forgings, with an annual output value of 600 million yuan. The company is a designated valve supplier for petrochemical, petroleum, offshore oil, electric power, military and nuclear power systems in China.
The company's main products are: gate valves, globe valves, check valves, throttle valves, ball valves, plug valves, butterfly valves, trap valves, instrument valves, regulating valves, bellows valves, flat gate valves, vacuum valves, low temperature/ultra-low temperature valves, anti-sulfur valves, Y-type valves, nuclear valves, military valves, special valves, pipeline flanges, valve operating mechanisms, etc., a total of 20 categories, more than 500 models, and more than 4 000 specifications. The applicable medium of the product is water, steam, oil, natural gas, hydrogen and other corrosive media and radioactive and other special media. The products are widely used in petroleum, chemical, shipbuilding, electric power, metallurgy, machinery, textile, military and nuclear power systems and other industrial equipment.
The company adheres to the business philosophy of "market, innovation", adheres to the quality policy of "quality first, customer first", always regards product quality as the life of the enterprise, and wholeheartedly provides high-quality products and services for new and old customers with a fast and efficient response mechanism.