The gascat gips / gdps series of automatic shutoff valves are used as the main safety device for transmission , distribution and measurement of natural gas or lpg gas system protection , and for non - corrosive gas systems in general 升壓感應關斷型?與gdps ?降壓感應關斷型?系列自動關斷閥適用于天然氣或液化石油氣之輸送、配氣與計量系統(tǒng),還有一般無腐蝕瓦斯氣體系統(tǒng)保護的主要安全設施。