The IMS Series range offers excellent pressure or flow control for gas distribution, gas transmission, fuel gas control, and various industrial applications. The compact design utilizes the patented piston control system to deliver superior process control in a full stainless steel construction. The unique design employs a single piston instead of a diaphragm, increasing reliability and reducing maintenance costs.  The IMS Series is fully tested and proven for use in newer hydrogen applications up to 100% H2 content.