Iivalvu zesango lokutywina, lilungu eliphambili lemivungu yentsimbi, isiqu esisezantsi samkela ukuwelda komthungo kunye nokuwelda, umqulu ophezulu kunye nepleyiti yokudibanisa welding oluzenzekelayo, phakathi kolwelo kunye nomoya ukwenza umqobo wesinyithi, ukuqinisekisa ukuba isiqu sevalve. ukuvuza zero.
2. Uyilo olutywiniweyo oluphindwe kabini (umbhobho otyatyiweyo + ukupakishwa) ukuba imivumbo iyasilela, ukupakishwa kwesikhondo kuya kuthintela ukuvuza kunye nokuthobela imigangatho yokutywinwa yamazwe ngamazwe;
3. Isigqubuthelo sevalvu sixhotyiswe ngokufaka igrisi, enokusetyenziswa ngokuthe ngqo ukuthambisa isiqu, i-nut kunye nomkhono we-shaft, kungekhona njenge-lubrication ye-screw yendabuko.
4. Ivili lesandla eliyilwe ngokwe-ergonomically, elinobomi obude benkonzo, ukusebenza lula nokulungeleyo, kukhuselekile kwaye kuthembeke 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.
Imowudi yoqhagamshelo: iflange, intambo, iwelding (i-butt welding, socket welding)