Kelly is ranked among the top five valve manufacturers in China, providing a wide range of industrial valves, including ball, butterfly, gate, globe, check, and flow control valves.This butterfly valve is designed according to the API 6D standard and features a durable WCB body material. With a nominal diameter of 36" and a CL900 pressure rating, it is built to withstand high-pressure applications. The BW (butt weld) end connection ensures a secure and leak-free installation, while the Face to Face dimension follows ASME B16.10 standards. This valve operates efficiently within a working temperature range of -29℃ to +200℃. It is equipped with a gearbox for reliable and precise operation and is tested and inspected per API 598 standards to ensure superior performance.
Our product range includes valves made from Carbon Steel, Stainless Steel, and Alloy Steel, with sizes ranging from 2" to 60" (DN50 to DN1500) to accommodate various industrial needs. Available in BW and flanged end connections, the valve can handle pressures ranging from 150lbs to 2500lbs (PN16 to PN420). Actuation options include lever, gearbox, electric, pneumatic, electro-hydraulic actuator, and gas over oil actuator, providing flexibility for different operational environments. The valve is designed to operate in temperatures ranging from -46℃ to +200℃, ensuring reliability even in extreme conditions.
Key features of this valve include a one-piece type body, emergency sealant injection, low emission packing, fire-safe design, anti-static and anti-blowout stem, valve seat function DBB (double block and bleed), optional extended bonnet, and cavity pressure self-relief for enhanced safety and performance in demanding applications.