2026-07-07 20:36:50
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AOLONG VALVE was founded in 1985 and is located in Wenzhou, Zhejiang Province, China. It is a professional design and manufacturing enterprise that has been deeply involved in the field of valves for decades. The factory covers an area of 8200 square meters and has more than 120 employees, including 22 senior engineers and core technical personnel. It has built an experienced R&D and production team. The core products of the enterprise cover global mainstream industrial standards such as national standards, American standards, German standards, British standards, and Japanese standards, including gate valves, globe valves, ball valves, hard sealed half globe valves, hard sealed butterfly valves, electric control valves, check valves, flat gate valves, high-temperature resistant three-way ball valves, pipeline matching valves, and more than a thousand varieties and specifications. At the same time, it supports customized non-standard valves according to customers' special working conditions. The main materials of the product can be selected from carbon steel, stainless steel, heat-resistant alloy steel, Monel alloy steel, low-temperature steel, duplex steel, and other special steel types. The driving device covers all types of schemes such as manual, bevel gear, worm gear, electric, pneumatic, hydraulic, and electro-hydraulic linkage. The nominal diameter is suitable for the range of 10mm to 3200mm, and the nominal pressure covers 0.6MPa to 42MPa (150Lb to 2500Lb). It can operate stably in a wide temperature range of -196 ℃ to 815 ℃. At present, its products have been widely used in various pipelines and equipment of chemical, petroleum, petrochemical, light industry, papermaking, metallurgy, mining, steel, environmental protection, pharmaceuticals, chemical fibers, aerospace, power, water conservancy, construction, and building automation systems. They are not only popular in various parts of China, but also exported to more than ten countries and regions such as the United States, Europe, Africa, the Middle East, and Southeast Asia. The core basic product line includes ball valves, butterfly valves, gate valves, globe valves, and check valves, providing highly adaptable and reliable solutions for complex fluid control scenarios in multiple industries around the world.