High-Pressure Gas Cylinder Changeover The High-Pressure Gas Cylinder Changeover is suitably utilized in various industries under low-pressure conditions for controlling and changing the direction flow of gases. These changeover modules are made by using the most advanced technologies and the finest quality material to ensure effective and faultless regulation of gas flow for different purposes. The gas changeover modules are idyllically utilized in refineries, gas industries, chemical plants, gas distribution units, and pharmacies due to their attributes such as excellent changeover functioning, leakage proof, and long functional life.