KAIWEI VALVE

KAIWEI VALVE.KAIWEI VALVE is a valve R&D and manufacturing company established in Hangzhou, Zhejiang in 2015. The company is equipped with advanced technology and possesses over 150 state-of-the-art machines, including fixed-beam gantry machining centers, horizontal/vertical machining centers, CNC machine tools, and automated painting lines. Its comprehensive quality control system ensures end-to-end management from raw material production to finished product shipment, and is supported by a range of specialized testing equipment for valve flow characteristic testing, positioner reliability testing, and sensor accuracy testing. The company’s products strictly comply with various international and domestic standards, including GB, ANSI, JIS, DIN, BS, and API, and are widely used in industrial sectors such as petroleum, chemical, metallurgy, power generation, and air separation. Major products include various types of high-temperature, high-pressure, cryogenic, and severe-service control valves; self-operated pressure regulating valves; as well as electro-pneumatic gate valves, globe valves, ball valves, butterfly valves, and parallel gate valves.