A. I-torque yekusebenta
I-torque yekusebenta yipharamitha lebaluleke kakhulu yekukhetsa .ivalvi yevivaneumsebenti wegezi. I torque lokukhipha actuator kagesi kufanele kube 1.2 ~ 1.5 tikhatsi torque esiphezulu sekusebenta of .ivalvi yevivane.
B. Kucindzetela kwekusebenta
Kukhona takhiwo letimbili letiyinhloko te .ivalvi yevivane umsebenti wegezi: munye akafakwa ipuleti lokucindzetela, futsi i-torque ikhishwa ngco; lenye ifakwe ipuleti lekucindzetela, bese i-torque lephumako iguculwa ibe yi-thrust lephumako nge-valve stem nut epuletini lekucindzetela.
C. Inani lokujika kweshafti lekhiphako .
Inani lamajika eshaft lokukhipha kwe-actuator kagesi ye-valve lihlobene nebubanti lobubitwako be-valve, umsindvo wesicu se-valve, kanye nenani letinhloko letinetintsambo. Kufanele kubalwe ngekuya kwe M=H/ZS (M linani leliphelele lekujika lokufanele kutsi intfo legezi ihlangabetane nayo, kantsi H kuphakama kwekuvulwa kweValve, S ngumsindvo wentsambo yekushayela kwesicu sevalve, Z linani letinhloko tentsambo yesicu).
D. Ububanti besicu
Kumavalvu esicu lakhuphukako lanekujika lokunyenti, uma ngabe bubanti lobukhulu besicu lobuvunyelwe yi-actuator legezi bungakhoni kudlula esicu sevalve lehlonyisiwe, angeke buhlanganiswe bube yivalvu legezi. Ngakho-ke, ububanzi bangaphakathi ishaft lokukhipha imbobo idivayisi kagesi kumele kube mkhulu kunebubanti bangaphandle valve stem valve rising stem valve. Kumavalvu lajika incenye kanye nemavalvu lanesicu lesimnyama kumavalvu lajika kakhulu, noma kungekho sidzingo sekucabanga ngekudlula kwebubanti besicu sevalve, bubanti besicu sevalve kanye nebukhulu bendlela yekukhiya kufanele futsi kucatshangelwe ngalokugcwele uma kukhetsa, kute kutsi levalve isebente ngendlela lejwayelekile ngemuva kwekuhlanganiswa.
E. Sivinini sekuphuma
Uma sivinini sekuvula nekuvala se valve ye butterfly sishesha kakhulu, kulula kukhicita isando semanti. Ngakoke, sivinini lesifanele sekuvula nekuvala kumele sikhetfwe ngekuya kwetimo letehlukene tekusebentisa.
Sikhatsi sekuposa: June-23-2022
