... series mud manometers are mainly used for measuring dynamatic pressure ,transient pressure and static pressure in ... Range: 0~16,25,40,60,80 ... series mud manometers are mainly used for measuring dynamatic pressure ,transient pressure and static pressure in petroleum drilling , coal,chemical industry,and mechanism ... .H.5ConnectingR 3/2, R2, NPT2StandardJB/T6804 YK-150 Mud Pressure Gauge