Valve yagulugufe yamagetsiamatanthauza valavu yagulugufe yokhala ndi cholumikizira chamagetsi.Valavu imatsegulidwa kapena kutsekedwa poyendetsedwa ndi makina opangira magetsi.Itha kukuthandizani kuzindikira mosavuta ma automation amakampani.

Gulu la COVNA ndi katswiri wazoyendetsa makina ndi ma valve ku China omwe ali ndi zaka 20+.Kuyambira 2000, ndife okonda makasitomala, timapereka mayankho abwino kwambiri amadzimadzi pama projekiti opitilira 2,000, ndikuthandizira kukonza magwiridwe antchito.Takhala tikudzipereka nthawi zonse kupanga zinthu zodalirika komanso kukupatsirani njira zothanirana ndi vuto la ndalama.Tikukhulupirira kuti tidzakhala bwenzi lanu lapamtima.Ena amakugulitsani zinthu, koma timapereka mayankho.Landirani mafunso aliwonse kuchokera kwa inu.sales@covnavalve.com

Bonomi idakhazikitsidwa mu 1901 ndipo imapanga mavavu kuti azitha kugulitsa vinyo.Pambuyo pake, Bonomi imayang'ana kwambiri pamakampani opangira madzi komanso kugawa gasi.Mu 1967, Bonomi adakhala woyamba kupanga mavavu amitundu iwiri.
Kwa zaka zoposa 100, Bonomi wakhala akuumirira nthawi zonse kukonzanso, kufufuza ndi kukonza ma valve kuti akhale oyenerera bwino mapaipi osiyanasiyana, mafakitale ndi zipangizo zamakina.Zogulitsa zimaphatikizapo mtundu wawafer, mtundu wa lugged ndi grooved mtundu wa butterfly valve.

Flomatic Valves idakhazikitsidwa mu 1933 ndipo likulu lawo ku United States.Kwa zaka pafupifupi 90, takhala tikudzipereka kuti tipereke ma valve ndi mautumiki apamwamba kwa makampani opangira madzi ndi madzi onyansa kuti akwaniritse zosowa za makasitomala.Nthawi yomweyo, Flomatic akuyembekeza kuthandiza mafakitale osiyanasiyana kuyenda bwino ndikuwongolera moyo wabwino.
Zogulitsa zimaphatikizapo mavavu agulugufe amagetsi, ma valve agulugufe amagetsi, ma valve agulugufe amagetsi a flange ndi zina zotero.

DynaQuip yakhala ikugulitsa zamadzimadzi kwazaka zopitilira 70.Wodzipereka pakupanga, kupanga ndi kupanga zokhazikika zowongolera zinthu zamafakitale.Zogulitsa zimaphatikizapo mavavu agulugufe amagetsi, mavavu amagetsi amagetsi, ma valve agulugufe a pneumatic, ma valve a mpira wa pneumatic ndi zina zotero.Perekani ntchito zamafakitale amafuta ndi gasi, zakudya ndi zakumwa, komanso mafakitale oyeretsa madzi.

Yakhazikitsidwa mu 1971, Asahi-America adachita upainiya pamakampani opanga ma valve a thermoplastic ku United States.Pakadali pano Asahi-America ili ndi pafupifupi 1,000 ogulitsa ku North America ndi Latin America, kukupatsirani ntchito zoyankha mwachangu.Asahi-America yadzipereka kupatsa makasitomala ntchito zogula zinthu kamodzi kokha komanso kupatsa ogwiritsa ntchito zomaliza njira zothetsera makiyi amadzimadzi.

Valworx inakhazikitsidwa mu 1991 ndipo ndi ogulitsa ma actuators ndi ma valve ovomerezeka a ISO9001.Valworx imapereka mazana a mavavu odzichitira okha ndi zowonjezera kuti akupatseni njira yowongolera njira imodzi.Valworx yadzipereka kupereka mwachangu, zinthu zotsika mtengo kuti zikwaniritse zosowa za ogwiritsa ntchito kumapeto.