ivelufa yesango lokufaka i-actuator ithetha ivalve yesango ene-actuator ukunceda ukulawula ulwelo ukude.Ifumaneka kwiivelufa yesango yombanekwayeivalve yesango yomoyakwiinketho zakho.I-COVNA yenza kwaye ibonelele ngeevalvu zesango le-actuator ngaphezulu kweminyaka engama-20+.Sinikezela ngeevalvu zesango le-actuator zolawulo lwe-on-off fluid.Wamkele nayiphi na imibuzo evela kuwe.sales@covnavalve.com

I-NIBCO yasekwa ngo-1904 kwaye ikomkhulu layo lihlala e-Elkhart, e-Indiana.I-NIBCO ngumenzi okhokelayo weevalvu, izixhobo, kunye neemveliso zokulawula ukuhamba.Okwangoku, i-NIBCO ineziseko ze-10 zokuvelisa kunye namaziko okusabalalisa i-8 e-United States, eMexico nasePoland, enikezela ngeenkonzo zokuphendula ngokukhawuleza kubathengi emhlabeni jikelele.
I-NIBCO ivelisa iivalvu zesango le-actuator ezineendlela ezahlukeneyo zoyilo, ezinjengeevalvu zesango lobhedu, iivalvu zesango lobhedu, iivalve zesango lentsimbi, njl., ezinokuhlangabezana neemfuno zeshishini lakho.

I-DeZURIK yasekwa ngo-1928 kwaye ngoku iye yaba yinkokeli yehlabathi kubugcisa bevalvu.Iyaziwa kwihlabathi jikelele ngomgangatho ophezulu kunye nokusebenza okuphezulu kweemveliso zayo.I-DeZURIK izibophelele ekuboneleleni ngeevalvu zolawulo lwenkqubo yokucocwa kwamanzi, ukucocwa kogutyulo, imibhobho yonikezelo lwamanzi, iphepha kunye nepulp, amandla ombane kunye namanye amashishini.
Iimveliso ze-DeZURIK ziquka iivalvu zesango lemela, iivalvu zesango le-waterjet, iivalvu zesango le-O, kunye neevalvu zesango ezikhethekileyo ozikhethele zona.

Yasekwa ngo-1950, iVelan ngomnye wabavelisi abahamba phambili behlabathi beevalvu zentsimbi kwimizi-mveliso.I-Velan ineziseko ze-12 zemveliso, amaziko e-2 okusasaza isitokhwe, kunye namakhulu abasasazi emhlabeni jikelele ukubonelela ngeenkonzo zokuhanjiswa ngokukhawuleza kubathengi emhlabeni jikelele.
Kangangeminyaka emininzi, uVelan uzibophelele ekuboneleleni ngeevalvu zolawulo lwenkqubo kumashishini amakhulu.I-Velan inomgca wemveliso obanzi, kubandakanywa iivalvu zesango le-actuator, iivalvu zeglowubhu ye-actuator, iivalvu zokujonga, izibatha zomphunga kunye nokunye.

I-ORBINOX yasungulwa ngo-1964. I-ORBINOX inezityalo ze-6 zokuvelisa kunye neenkampani ze-12 zokuthengisa eYurophu, eMelika nase-Asia, kwaye iphuhlise ishishini lokurhweba kumazwe angaphezu kwama-70 emhlabeni jikelele, ikhonza abathengi bezoshishino emhlabeni wonke.I-ORBINOX ineqela lobuchwephesha lobuchwephesha eliye laphucula ngokuqhubekayo itekhnoloji yevalvu kule minyaka idlulileyo kwaye ngoku iye yaba ngumenzi wevalvu yesango lemela yaseYurophu.

I-KITZ yasekwa ngo-1951 kwaye ngoku yenye yabakhiqizi abakhokelayo beevalvu zezandla e-Asia.Iimveliso zisebenza kwishishini lokulungisa i-petrochemical, ishishini lokucocwa kwamanzi, izixhobo ezizenzekelayo, i-oyile kunye ne-gas industry, i-oyile yokucoca i-oyile kunye namanye amashishini okanye amakhaya.
Iimveliso ziquka iivalvu zesango le-actuator, iivalvu zebhola ze-actuator, iivalve zebhabhathane ze-actuator, kunye nezinye iivalvu ze-actuator.