KAIZHENG VALVE.KAIZHENG VALVE is a manufacturer based in Wenzhou, Zhejiang, specializing in the production of small-diameter forged steel valves, ANSI valves, ball valves, and butterfly valves. The company offers a wide range of product specifications, with nominal diameters ranging from DN10 to 1050 mm (3/8″ to 42″) and nominal pressures from PN1.6 to 42 MPa (150 to 2500 lb), capable of meeting various pressure requirements. The valve bodies are available in a variety of materials, including A105, LF2, F5, F11, F22, 304, 304L, 316, and 316L, and strictly adhere to international and domestic design standards such as API, ANSI, DIN, JIS, GB, and BS. The products are widely used in various industrial sectors, including petroleum, chemical, paper, marine, power, and machinery. The main product series include forged steel gate valves, globe valves, check valves, ball valves, cryogenic valves, bellows valves, as well as American standard valves, ball valves, and butterfly valves.