The ZPL220Y Pneumatic High-Temperature & High-Pressure Regulating Globe Valve is a top entry globe type valve with flange connection or welding connection,which is cage-guided seat.The flow channel is S-shaped with low pressure loss, high capacity,wide regulating range, and high accuracy in flow characteristics.The valve body can be matched with different functions of the valve bonnet, to achieve different usage under various working conditions.The special designed valve plug features with big guiding area and good vibration resistance. It equipped with Self-design&made multi-spring diaphragm cylinder and with compact in structure as well as with strong output force. Can be applied  to control a broad variety of fluids, like steam, water, most of the medium and gases.