... Nominal size 40,50,63,80,100,160 3.Scale ranges up to 0 ... 400 barDescripation:Nominal ... 63 and Φ100 5.Flange Φ40,Φ50,Φ63,Φ100 and Φ160Special versions:1.With retard scale spacing ,adjustable ... pointer for heating systems,2.With additional temperature scale for refrigerants in °C3.With othe unit according ... in South-East Asia; it is the large-scale pressure gauges production base for export at home, ...