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"COVNA" - išspręskite techninius klausimus naudodamiesi solidžia patirtimi Kuriame nuo 2000 m. Pirmą kartą pradėjome gaminti elektromagnetinius vožtuvus.
Per dešimtmečius mokslinių tyrimų ir plėtros COVNA tapo Kinijos rinkos lydere ketvirčio posūkio pavaros ir automatinio valdymo vožtuvo gaminių srityje.
"COVNA" yra sertifikuota pagal ISO 9001 ir turi papildomus sertifikatus: TUV, SGS, RoHS.

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Pneumatinis vožtuvas

COVNA Pneumatinis vožtuvas gaminami pagal ISO 9001 standartą ir turi SGS, RoHS, CE sertifikatus, eksportuojami į daugiau kaip 180 šalių.

Yra sandėlyje. Nėra minimalaus užsakymo kiekio, siūloma OEM/ODM paslauga
- Veikimo režimas: Spyruoklinis grįžtamasis (viengubo veikimo) ir dvigubo veikimo
- Tipai: Pneumatinis rutulinis vožtuvas, Pneumatinis vožtuvas & Pneumatinis kampinis sėdynės vožtuvas
- Medžiaga: Nerūdijantis plienas, aliuminio lydinys, ketus, ketaus, kaliojo ketaus, plastiko ir kt.
- Žiniasklaida: Vanduo, oras, dujos, nafta, skystis ir kt.
- Ryšys: Sriegis, flanšas, dviguba sąjunga, trigubas spaustukas, plokštelė, antgalis ir t. t.
- Paraiška: Maisto ir gėrimų, vandens ir nuotekų, itin švaraus vandens, gėlinimo, chemijos, tekstilės, farmacijos ir energetikos pramonė

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