A. Operating torque
Say operating torque so sankaimportantian ya parameter parad pampilisay balbula na kulibangbangelectric actuator. Say output torque na electric actuator et nepeg ya 1.2~1.5 beses nen say sankatageyan ya operating torque nasay balbula na kulibangbang.
B. Operating thrust
Walay duaran manunan istruktura nasay balbula na kulibangbang electric actuator: say sakey et anggapoy thrust plate to, tan say torque et direktan ompaway; say sananey et walaan na thrust plate, tan say output torque et nauman ed output thrust panamegley na valve stem nut ed thrust plate.
C. Say bilang na turno na output shaft
Say bilang na turno na output shaft na valve electric actuator et misiglaotan ed nominal diameter na balbula, say pitch na valve stem, tan say bilang na threaded heads. Nepeg ya kalkulaen itan unong ed M=H/ZS (M et say dagup na bilang na turno ya nepeg ya naabot na de-koriente ya kagawaan, tan H et say katagey na lukas na balbula, S et say thread pitch na valve stem drive, Z et bilang na ulo na stem thread).
D. Diametro na sanga
Parad saray multi-turn rising stem valves, no say sankatageyan ya diametro na stem ya iyabuloy na electric actuator et ag makadalan ed stem na equipped valve, ag nayarin i-assemble ed sakey ya electric valve. Kanian, say loob a diametro na hollow output shaft na electric device et nepeg ya mas baleg nen say paway a diametro na valve stem na rising stem valve. Parad saray part-turn valve tan dark-stem valves ed multi-turn valves, anggaman agla kaukolan ya ikonsidera so dalan na diametro na valve stem, say diametro na valve stem tan say kabaleg na keyway et nepeg met ya ikonsidera no manpipili, pian say balbula et makapankimey a normal kayari na pangitipon.
E. Kapeles na ipaway
No maples so panlukas tan pansara na butterfly valve, mainomay so manggawa na water hammer. Kanian, say manepeg ya kapeles na panlukas tan pansara et nepeg ya pilien unong ed nanduruman kondisyon na pangusar.
Oras na pangi-post: Hunyo-23-2022
