Building upon the foundation of the 200M Series balanced cage control valve, the 200MX Series incorporates technical upgrades, including the addition of a pilot plug to enable precise low-opening regulation. The self-sealing principle between the plug, stem, and cage ensures tighter sealing compared to other valve types, elevating the leakage class to Class V (surpassing Class IV standards). This valve serves dual functions—both as a regulating valve and a venting/shut-off valve—with a wide adjustable range and high-precision flow characteristics. It is specifically designed for high-pressure differentials, elevated temperatures, and low-leakage requirements, making it ideal for liquids, gases, steam, and other media under extreme conditions.