应用于双侧气体钢瓶减压供气，通过自动切换实现连续供气，带吹扫功能。抗腐蚀、洁净车间装配测试，更高流量系数，特别适用于氨气、乙炔等气体使用。

Special Gas Control Panel is a dual bank semi-automatic changeover system,providing a continues gas supply without interupting the system during cylinder(s) replacement.When the primary bank is nearly depleted,achangeover will occur in which the reserve bank will begin to supply gas to the system.The inlet valve on each bank provides the user additional safety while replacing the cylinder(s) on the empty bank before the next changeoveroccurs.Available in both stainless steel and brass.