Pneumatic bhora vharafuzvinoreva mudziyo wevharuvhu webhora une chibatiso chepneumatic valve.Inotyairwa neactuator, valve inovhura kana kuvhara yega.Kuti ikubatsire kuwedzera kubereka uye kuwana mamwe mabhenefiti.Inoshandiswa zvakanyanya mukunyorovesa zvirimwa, membrane filtration systems, pamusoro pemvura yekurapa masisitimu uye zvichingodaro.Chero kudiwa kwepneumatic bhora mavharuvhu, inzwa wakasununguka kutibvunza pa sales@covnavalves.com, uye isu tinofara kukubatsira kugadzirisa valve solution.

COVNA yakavambwa muna 2000, inyanzvi mune otomatiki mavharuvhu muChina.Tine ISO9001:2015 certification.Yakakura yakawanda yezvigadzirwa zvekusarudza kwako zvinosanganisira pneumatic bhora mavharuvhu, emagetsi bhora mavharuvhu uye zvichingodaro.Ruzivo rwakapfuma runotibatsira kuziva vharafu uye indasitiri zvakadzama.Tichapa mhinduro maererano nezvaunoda.

GF Pipeyakavambwa muna 1802, ine mahofisi makuru kuSwitzerland, uye parizvino ine mahofisi munyika makumi matatu neimwe pasirese.Saka kunyangwe uri kuNorth America kana kuEurope, unogona kuwana zvigadzirwa zveGF.Hofisi yeko inokupa iwe nekukurumidza mhinduro sevhisi.
GF ine zvigadzirwa zvinopfuura 60,000, izvo zvinokwanisa kukupa mhinduro dzakakwana dzehurongwa.Products zvinosanganisira pneumatic bhora mavharuvhu, epurasitiki bhora mavharuvhu, pombi, uye zvimwe zvigadzirwa maindasitiri.

Bürkertndiye mutungamiriri mune fluid control system uye akaisa yakawanda nguva nesimba mumunda wemvura uye gasi kutonga kwemakore makumi manomwe.Bürkert ine mahofisi munzvimbo dzakawanda pasirese, kusanganisira China, Russia, Netherlands, Canada nemamwe matunhu, kupa masevhisi ekupindura nekukurumidza kune zvaunoda nekukurumidza.

Gemini Valve, yakavambwa muna 1917, mugadziri wevharuvhu wekuAmerica ane zvigadzirwa zvinoshandiswa mumagetsi ekudzora masisitimu.Zvigadzirwa zvinogadzirwa 100% muUnited States.Gemini Valve ine muzinda kuUnited States uye ine midziyo yepamusoro yekuwedzera kugadzirwa uye kuve nechokwadi chemhando yechigadzirwa.Gemini Valve inopa akasiyana masitaera epneumatic bhora mavharuvhu kusangana neako akasiyana mavharuvhu zvinodiwa.

MOGASyakavambwa muna 1973 uye yakaita kuwedzera kwepasirese.Parizvino, ine nzvimbo dzekutengesa uye sevhisi muChina, Australia, North America, Europe uye mamwe matunhu.MOGAS inotungamirwa nevatengi uye inopa mhinduro dzakagadzirirwa.MOGAS inovimbisa kupa mutengi wega wega zvigadzirwa, masevhisi, ruzivo uye zvinoenderana.

Yakatangwa muna 1991,Valworxndomumwe wevanotungamira vagadziri uye vaparadzi ve ISO9001 vanopupurirwa otomatiki mavharuvhu, ane akatevedzana akatevedzana otomatiki mavharuvhu.Valworx yakazvipira kupa nekukurumidza mhinduro masevhisi anounzwa pazuva rimwe chete.Zvigadzirwa zvinosanganisira pneumatic Stainless simbi bhora mavharuvhu, pneumatic utsanana bhora mavharuvhu, pneumatic ndarira bhora mavharuvhu uye zvichingodaro.