The COAX MK and FK series of coaxial valves offer versatile solutions for various pressure applications, with models like the MK 10 featuring a 10 mm orifice, thread connection, and pressure ranges from 0 to 40 bar, delivering a Kv value of 2.5 m³/h. Other variants, like the MK / FK 50 with a 50 mm orifice, support up to 16 bar and achieve a Kv of 38 m³/h. With sizes from 10 to 80 mm, these valves accommodate threaded and flange connections, making them ideal for controlling diverse flow rates across low to high pressures.