... level visually and continuously Description: LYLCA-T2 automatic drainage and monitoring system is widely applicable for automatic control of drainage and measurement ... - and gas-field water containing H2S (H2S+CO2<8%)Medium Pressure: PN1.6, 2.5, 4.0, 6.3, 10.0 ... flange: DN20, DN25 (JB/T83-94, JB/T84-94). Pressure is rated pressure of separator. Flange center distance of level gauge is ...