The 316 stainless steel ball valve with NPT thread is the best-selling isolation component in the Mexican industry for diameters from ½" to 4": total hermetic seal without leaks in a 90° turn, SS316 corrosion resistance for seawater, moderate chemicals and industrial gases, direct installation by threading onto the pipe or equipment without flanges or special tools, and a cost per piece that makes it the standard solution in thousands of service, instrumentation and process points. At Cematic, we supply it in full bore and reduced bore, in 2-way and 3-way versions, with standard lever and with ISO 5211 mounting pad for pneumatic or electric actuator, with stock available in the highest turnover diameters from ½" to 4" and immediate delivery in Mexico City.