SWEK Industrial Valves Inc .  was founded in 1955, is headquartered in Houston Texas. SWEK is the world′s leading manufacturer of valves with four specialized manufacturing plants.In the world more than 20 countries and regions have their own offices and agent network. Design and production of its rich experience and unique design features of the valves, are widely used in Power plants, petrochemical, environmental engineering, heating refrigeration, water supply and drainage engineering, buildings, shipbuilding, such as food and beverage industry.

　　SWEK valves manufacture standards are ANSI, ASME, API and etc. The whole products of Gate valve, Globe valve, Check valve, Control valve, Ball valve, Butterfly valve, Instrument valve ,Servo valve and etc. The main material is WCB, WC6, WC9,CF8, CF8M,CF3, CF3M,A105,F22, WB36, F91, F92,321,316SS,316L,316H,347H and etc. The drive type is manual, gear, electric, pneumatic and hydraulic. Nominal diameter is from 3/8″to 80″, nominal pressure is from 150lb to 4500lb,applicable temperature is from -196℃ to 700℃. SWEK valves received the praise of the users because the excellent quality and reasonable price.