Kaisitong Valve Co., Ltd

Kaisitong Valve Co., Ltd was established in 1988 and it is a joint-stock enterprise, which integrates research, development, production and sales.It is located in Longyou Industrial Park of Quzhou and totally invested 200.88 million RMB. The company has more than 280 employees, including 58 technicians and experts, and 8 senior engineers. The company has successively obtained 28 patented products such as high-temperature valves , high-temperature wear-resistant lining gate valves, hard sealing ball valve with high wear resistance, damped light closed high sealing check valve, double seal self-pressure double seal globe valve and ceramic sealed triangle eccentric butterfly valve. Currently a member of China General Machinery Valve Association, a member of China National Petroleum Corporation's first-level supply network, a member of Energy One Network, a member of China's petrochemical equipment and resource market first-level supply network, a  member of China National Offshore Oil Corporation level 1 supplier, a member of Coal chemical and natural gas supplier and an import and export enterprise qualification certificate of the People's Republic of China, and Industrial and Commercial Bank of China Credit AAA-level enterprise. "Kaisitong" valve has gone abroad and entered the international market, and has won the trust of customers with its excellent quality, ideal price and high-quality after-sales service.

In order to ensure product quality and service quality, the company has established a complete quality management and assurance system, and has successively passed ISO9001:2008 quality system certification, China special equipment manufacturing license certification , American Petroleum Institute API 6D certification, API 600 certification, API 602 certification, API 607 fire protection certification, API 6FA fire protection certification, European Union CE certification and pressure piping special equipment manufacturing license certification (TS), ISO14001 environmental management system certification, ISO18001 occupational health and safety management system certification. The certification ensures that all links and quality control points of the product from design to delivery and user service are strictly controlled.

The company has advanced processing equipment, including processing centers, CNC lathes, CNC milling machines, plasma spray welding, high-precision grinding, cleaning machines, shot blasting machines, turning, milling, planing, grinding, drilling, boring and other machine tools. Possess semi-finished products warehouse, welding rod warehouse, blank warehouse, standard parts warehouse, tool warehouse, finished product warehouse, etc.

The company mainly produces gate valves, ball valves, globe valves, check valves, plug valves, butterfly valves and other industrial piping standards that comply with American ANSI/API, Japanese JIS, German DIN, British BS, French NF, and Chinese GB. High-temperature wear-resistant lining gate valves, delayed coking high-temperature oil and gas shutoff valves, wear-resistant ball valve, wedge-type high-temperature gate valves, gate valves with purge holes and other valves. Products are widely used in petroleum, oil refining, natural gas, chemical processing of coal, chemical, electric power, metallurgy and mining industries. The products are exported to the Middle East, Europe, Africa, South America and Southeast Asia and other countries and regions.

The company has advanced testing, inspection, and testing equipment, established an advanced chemical analysis laboratory, has a German Spike floor-standing direct-reading spectrometer and a portable alloy analyzer from the US NITON company, trilinear coo rdinates measuring instrument,  valve troque life testing machine, valve high temperature test furnace, valve fire testing machine,  thermal aging instrument, data management system of valve testing machine , valve low temperature test equipment, low leakage detector, a high-speed ignition infrared carbon and sulfur meter, and a microcomputer carbon and sulfur Analyzer, visible spectrometer, spectroscope. Established an advanced material mechanical properties test room, with a screen display universal material testing machine, pendulum impact testing machine, ultrasonic inner hardness tester, ultrasonic thickness gauge, etc. An advanced pressure test center has been established to conduct comprehensive measurements after the valve is assembled to ensure that the valve data meets the user's requirements.