KAITAI VALVE.Founded in 1998 and headquartered in Shanghai, KAITAI VALVE is a comprehensive group company with a registered capital of 151 million yuan, whose business scope spans multiple sectors including valves, pumps, instruments and meters, and casting. The company’s production base is extensive, covering an area of over 40,000 square meters with a building area of 42,000 square meters. Its core products include ball valves, butterfly valves, gate valves, globe valves, check valves, hydraulic control valves, lined valves, and various specialized valves. These products are widely used in numerous sectors such as petroleum, chemicals, metallurgy, power generation, mining, pharmaceuticals, food processing, urban construction, and defense research, and have been exported to many regions worldwide. Valve body materials include cast iron, cast steel, and alloy steel. The product range is extensive, with nominal diameters ranging from DN6 to 4000 mm, operating pressures from 0.1 to 42.0 MPa, and operating temperatures ranging from -196°C to 570°C, demonstrating the company’s robust design and manufacturing capabilities.