Prama instruments pvt limited manufactures gas control boxes as part of its wide range of analytical laboratory equipments. Gas control boxes are used to transfer purified gas from gas purification system to various gas chromatographs. These boxes are installed either on wall or on instrument table. Gas control boxes are equipped with on/off valve and a pressure regulator, which control the gas flow and delivery pressure as well as gauges for indicating inlet gas pressure from the system and delivery pressure to the instrument. This particular process allows the usage of different types of gas chromatographs in the same gas line for different types of application. The company also offers customized gas control boxes.