Iivalvu zesango lokutywina, lilungu eliphambili lemivungu yentsimbi, isiqu esisezantsi samkela ukuwelda komthungo kunye nokuwelda, umqulu ophezulu kunye nepleyiti yokudibanisa ukuwelda okuzenzekelayo, phakathi kolwelo kunye nomoya ukwenza umqobo wesinyithi, ukuqinisekisa ukuba isiqu sevalve. zero ukuvuza.
2. Uyilo olutywiniweyo oluphindwe kabini (umbhobho otyatyiweyo + ukupakishwa) ukuba imivumbo iyasilela, ukupakishwa kwesikhondo kuya kuthintela ukuvuza nokuthobela imigangatho yokutywinwa yamazwe ngamazwe;
3. Isigqubuthelo sevalve sixhotyiswe ngokufaka igrisi, enokusetyenziswa ngokuthe ngqo ukuthambisa isiqu, i-nut kunye nomkhono we-shaft, kungekhona njenge-lubrication ye-screw yendabuko.
4. Ivili lesandla elenzelwe i-ergonomically, elinobomi obude benkonzo, ukusebenza ngokulula nangokufanelekileyo, kukhuselekile kwaye kunokwethenjelwa ngakumbi;Ukusetyenziswa kwemveliso: i-petroleum, ishishini lemichiza, amayeza, isichumiso sekhemikhali, amandla ombane kunye namanye amashishini.
Izinto eziphathekayo: intsimbi etyhidiweyo, intsimbi ekhandiweyo, insimbi engenasici ye-ANSI.
Ubungakanani begama: DN15~DN400.
Imveliso inokubonelelwa nge-DN450 okanye ngaphezulu.
Uxinzelelo lwegama: PN16 ~ 40.
Inokubonelela ngePN64 elungiselelweyo kunye neemveliso zoxinzelelo ezingaphezulu.
Imo yoqhagamshelo: iflange, intambo, iwelding (i-butt welding, socket welding)