机动化球valveDN20--DN25

motorized ball valveDN20 for steam. torque of motor is 8nm--10nm. angle of rotation is 90. 1. Using three-line,five-line and match up with BA system. 2. Acutor seal is entirely seal,to avoid short-cicuit at wet situation. 3 . Good quality, using time is 500 thousands without leakage. 4. Valve’s opeaation is stepless adjust,have function of blast resistant, 5. Motor will not overheat, and only consumption when it is working. 6. Valve’s seal automatic upon the preesure, seal ring can be recover by itself. 7. No resistance when the valve is fully open. 8. Stem using double o-ring structure. 9. Accept high temperature 10. Valve’s body material can be stainless steel or brass.