The KTN 1812 is our 2-piece full bore ball valve with NPT threaded ends, the body is made of stainless steel and the seats are PTFE. The range is from 1/4 ″ to 4 ″ (inches). Its pressure range is PN63 while it tolerates temperatures from -20ºC to + 180ºC. The KTN 1812 valve is a highly reliable product, designed according to European quality standards.