... standard ISO 4064 4.multi-jet 5.rass, iron, plastic Body Rotary vane wet water meter Application:Measuring , memorizing and ... displaying the volume of cold(hot) water passing through the pipeline.FEATURE:1,Multi-jet, ... Alloy complex material for option.MAIN TECHNICAL DATA:water meter temperature grade: T30,T50,T70,T90Pressure grade:MAP10Pressure ...