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Indlela yokuhlola ingcindezi ye-valve yebhola
2021-04-16
Ukuhlolwa kwamandla kwe-valve yebhola ye-pneumatic kufanele kwenziwe ngaphansi kwesimo sokuvula isigamu sebhola. ① Ukuhlolwa kokuvalwa kwe-valve yebhola elintantayo: beka i-valve endaweni evulekile uhhafu, ngenisa i-test medium kwelinye icala bese uvala elinye; ukushintshanisa ibhola izikhathi eziningana, vula isiphetho esivaliwe lapho i-valve ivaliwe ukuze ihlolwe, futhi uhlole ukusebenza kokuvala ukupakisha kanye ne-gasket ngesikhathi esifanayo, ngaphandle kokuvuza. Bese wethula indlela yokuhlola ukusuka komunye umkhawulo bese uphinda ukuhlolwa okungenhla. ② Ukuhlolwa kokuvala kwe-valve yebhola engaguquki: ngaphambi kokuhlolwa, zungezisa ibhola izikhathi eziningana ngaphandle komthwalo, futhi i-valve yebhola ehleliwe isesimweni esivaliwe. Yethula indlela yokuhlola ukusuka ekugcineni ukuya enanini elishiwo; hlola ukusebenza kokuvalwa kwesiphetho sokuhola ngegeji yokucindezela. Ukunemba kwegeji yokucindezela yi-0.5-1, futhi ububanzi buyizikhathi ezingu-1.5 zokucindezela kokuhlolwa. Uma kungekho mkhuba wokwehla kwengcindezi phakathi nesikhathi esishiwo, iyafaneleka; khona-ke i-test medium yethulwa ukusuka komunye umkhawulo, futhi ukuhlolwa okungenhla kuyaphindwa. Khona-ke, i-valve isesimweni esivulekile, zombili iziphetho zivaliwe, futhi i-cavity yangaphakathi igcwele medium. Ngaphansi kwengcindezi yokuhlola, hlola ukupakisha kanye ne-gasket, futhi ngeke kube khona ukuvuza. ③ Amavalvu ebhola anezindlela ezintathu kufanele ahlolwe ukucinana kuzo zonke izindawo.