MQT-70/1.8, 85/2.2, 90/2.3A, 100/3. ... valve; and special silencer bringing comfortable working condition, etc. MQT-70/1.8,MQT-85/2.2,MQT-90/2.3A ... .63RATED PRESSURE (MPa)0.50.50.5RATED TORQUE? (N.m)≥70≥85≥90RATED ROTATE SPEED? (r/min)240240240LEG PROPULSION(Kn) III7 ...