Zhejiang CHAODA Valve Co., Ltd was established in 1984, with two specialized manufacturing plants and one foundry plant, around 500 employees, of which 128 are engineer and technician. CHAODA posted sales of 240 million RMB in 2007, including 14 million?sales for global market, the year output capacity around 7000 tons. CHAODA is a specialized manufacturer of industrial steel valve according to API, ASME, EN, ISO, JIS, DIN, BS, GOST & GB standards. The product includes ball, gate, check, globe, plug, butterfly, safety, oil field and other special valves that are applied broadly in petroleum, chemical, metallurgical and power generation industries. As the reliable supplier on quality and service, CHAODA VALVE won great reputations from the customers in Europe, America, Japan, Middle East, South East Asia, Russia and other countries. CHAODA VALVE launched its quality management and safety system as ISO 9001, ISO14001, OHSAS18001 and awarded API 6D, API 600, API 607, API 6FA, CE/PED approvals for the product. CHAODA established a multi-functional phys-chemical lab to further supervise the quality time to time, and fit out spectrum analyzer, portable spectrograph (PMI), mass spectrometer, induction furnace infrared carbon, sulfur analysis gauge, material tester, impact tester, spring tester, hardness meter, thickness meter, magnetic particle tester and NDE testing equipment, and also other testing facilities for valve torque, service life, flowing capability, low temperature application, low leakage and pressure test. On innovation side, besides 15 patented valve designs, there are around 100 new products that developed by CHAODA dedicated research team by 35 professional engineers in each year. Upon the continues increase on customers demand, CHAODA invested a more effective control line with Germany HECKERT machining center, CNC lathe, CNC miller, CNC driller, plasma spray welder, auto painting & drying machine and ultrasonic cleaner, and the max. machining ability reached 4000mm. The connectable solid warehouse system from parts to finished good ensures the production flow can be alternative by vary demand. Along with the rapid growth in business, CHAODA invested 3.2 million RMB constructed its information management system on PDM and ERP that integrated increase the ability from innovation, quality control and management. The main tech-data of product listed as below, where any special requirement can be handled by our dedicated engineering team for various working conditions. Product range: ball, gate, check, globe, plug, butterfly, safety, oil field and other special valves. Among 35% and 30% in total output by ball valve and gate valve respectively. Metal seated ball valve, bellow sealed valve and wafer check valve are the featured products. Pressure range?Class150?Class2500?PN10?PN420? Size range?NPS1/2?NPS80? Operation type: manual, gearbox, chain wheel, pneumatic, electronic, hydraulic-pneumatic etc. Connection End: flanged, BW, SW, NPT, wafer type, etc. Materials (casting): WCB, WCC, LCB, LCC, LC1~3, CF8, CF3, CF8M, CF3M, CF8C, CN7M, CA15, C5, WC5, WC6, WC9, etc. Materials (forging): A105, LF1, LF2, F304, F304L, F316, F316L, F11, F22, F6, F51, F316H, F321, F347, etc. CHAODA (Qingtian) FOUNDRY is wholly owned subsidiary by CHAODA VALVE is one of the leading investment casting foundries in China, covering 40,000 m2 areas and 26,000 m2 construction areas, around 200 employees, and mainly supplies investment casting to CHAODA VALVE and foreign customers that provide a reliable quality assurance for valve product, and the initial production capability will be reached to 7000 ton/year.
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