“FOR AIR PRESSURE REDUCER
MAKER:上海新一valve厂
MODEL:Y42X” “AIR PRESSURE REDUCER 3.3~0.6MPA, DN25
FLANGE DIA115MM; PCD85MM
NO OF HOLE: 4, HOLE DIA13MM
FLANGE TO FLANGE177.5MM” 上海新一valve厂.Y42X.PA20V