Wenzhou Hongyu Valves Manufacture Co.,Ltd. is specialized stainless steel manufacturer whichintegrate technology, production with trade. Depending on its technological resource with the title of stainless valve sylloge all along, the company has introduced high and new technology and equipment from abroad and specializes in foundry, processing and distribution. Main products include: ball valves, disconnecting valves, brake valves, check valves, plug valves, bottom valves, material discharging valves, insulated valves, filters, oxygen valves as well as a series of valves of manual, electric, pneumatic, worm wheel drive and of GB，ANSI、API，JIS，DIN，non-standard valves. The nominal diameter of product is DN6-500mm and nominal pressure is PN6-160MPa、150-600lb、6-40k. Valve body material include P、R、304、321、304L、C4 and so on. Applicable medium includes acid, alkali, salt, water, vapour, gas and oil products. These products are widely applied to industries such as petroleum, chemical engineering, fertilizer, smelting, electric power, water power, construction, wine making, paper manufacture and medicine. Currently the company has advanced techniques including solution heat treatment, abrasion blasting, chemical silicasol, acid cleaning, chemical content analysis, ultrasonic thickness meter, hardness testing and mechanical properties test.
