... , 2008, 14001, 2004, 2007 and OHSAS18001 Gas type: Natural gas, biogas, CBM etc.Gas Generator Set Features:1. There should not contain ... liquid water or particulate matter(impurity <5um)2. Gas calorific value ≥ 5000kca1/1, genset power will reduce when ... stability.6. Long overhual period: 18000-25000 hours7. Automatic smart control system, easy to handle. Duing the working time, genset ...