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National Repository of Grey Literature 12 records found  previous11 - 12  jump to record: Search took 0.01 seconds. 
Design of actuators for the butterfly safety valve
 Melecký, Josef ; Halfar, Jiří (referee) ; Ripel, Tomáš (advisor)
The bachelor s thesis desribes desing of actuator and safety mechanism for a butterfly safety valve. Based on research mentioned in the introduction was chosen type of actuator, whose particular parameters come out of moment proportions calculated according to concrete requests of external firm. Another part of the thesis concerns design of safety mechanism for critical status. In the final part of the thesis parameters of design actuator system are stated, focusing on kinematics motion of the butterfly valve.
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Hydraulic control of butterfly valve
 Ševčík, Vlastimil ; Svoboda, Petr (referee) ; Brandejs, Jan (advisor)
This bachelor's thesis deals with construction and design for hydraulic servomotor bracket and valve's hydraulic control. The main part describes the history and types of butterfly valves. Construction part deals with selection of optimal design and there is made the strength analysis for the selected type of bracket.
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National Repository of Grey Literature : 12 records found   previous11 - 12  jump to record:
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