Pneumatic ball valve'o ia ho'i, he mea hana kiwi pōkā me ka mea ho'okele pneumatic valve.Ke alakaʻi ʻia e ka mea hoʻokele, e wehe a pani koke ka valve.E kōkua iā ʻoe e hoʻonui i ka huahana a loaʻa i nā pōmaikaʻi hou aʻe.Hoʻohana nui ʻia manā mea kanu palupalu, nā ʻōnaehana kānana membrane, nā ʻōnaehana mālama wai ma luna a pēlā aku.Kekahi koi no ka pneumatic ball valves, e ʻoluʻolu e nīnau iā mākou ma sales@covnavalves.com, a hauʻoli mākou e kōkua iā ʻoe e hoʻoponopono i ka hopena valve.

Ua hoʻokumu ʻia ʻo COVNA i ka makahiki 2000, kahi loea i nā valve automated ma Kina.Loaʻa iā mākou ISO9001: 2015 palapala hōʻoia.Nui o nā huahana no kāu koho ʻana e like me nā kiwi pōpō pneumatic, nā kiwi pōpō uila a pēlā aku.Kōkua ka ʻike waiwai iā mākou e ʻike hohonu i ka valve a me ka ʻoihana.E hāʻawi mākou i ka hopena e like me kāu makemake.

GF Paipuua hoʻokumu ʻia ma 1802, aia ke keʻena nui ma Switzerland, a i kēia manawa he mau keʻena ma 31 mau ʻāina a puni ka honua.No laila inā ʻoe ma ʻAmelika ʻĀkau a i ʻEulopa, hiki iā ʻoe ke loaʻa nā huahana GF.Na ke keʻena kūloko e hāʻawi iā ʻoe i kahi lawelawe pane wikiwiki.
Loaʻa iā GF ma mua o 60,000 mau huahana, hiki iā ia ke hāʻawi iā ʻoe i nā hoʻonā ʻōnaehana piha.Loaʻa nā huahana i nā kīpē pneumatic ball valves, plastic ball valves, pipes, a me nā huahana ʻoihana ʻē aʻe.

BürkertHe alakaʻi i nā ʻōnaehana hoʻokele wai a ua hoʻolilo nui i ka manawa a me ka ikaika ma ke kahua o ka hoʻokele wai a me ke kinoea no 70 mau makahiki.He mau keʻena ʻo Bürkert ma nā wahi he nui a puni ka honua, me Kina, Rusia, Netherlands, Kanada a me nā wahi ʻē aʻe, e hāʻawi i nā lawelawe pane wikiwiki no kāu mau koi wikiwiki.

ʻO Gemini Valve, i hoʻokumu ʻia ma 1917, he mea hana valve ʻAmelika nona nā huahana i hoʻohana ʻia i nā ʻōnaehana hoʻokele wai.ʻO nā huahana he 100% i hana ʻia ma United States.Aia ʻo Gemini Valve i ke keʻena nui ma ʻAmelika Hui Pū ʻIa a loaʻa iā ia nā mea hana kiʻekiʻe loa e hoʻonui i ka huahana a hōʻoia i ka maikaʻi o ka huahana.Hāʻawi ʻo Gemini Valve i nā ʻano ʻano like ʻole o nā kiwi pōpō pneumatic e hoʻokō i kāu mau pono valve like ʻole.

MOGASua hoʻokumu ʻia ma 1973 a ua hoʻokō i ka hoʻonui honua.I kēia manawa, loaʻa iā ia nā kikowaena kūʻai a me nā lawelawe ma Kina, Australia, ʻAmelika ʻĀkau, ʻEulopa a me nā wahi ʻē aʻe.ʻO MOGAS ka mea kūʻai aku a hāʻawi i nā hoʻonā i hana ʻia.Ua hoʻohiki ʻo MOGAS e hāʻawi i kēlā me kēia mea kūʻai aku me nā huahana maikaʻi loa, nā lawelawe, ka ʻike a me nā mana kūpono.

Hoʻokumu ʻia i ka makahiki 1991,ʻO ValworxʻO ia kekahi o nā mea hana alakaʻi a me nā mea hoʻolaha o ISO9001 i hōʻoia ʻia i nā valve automated, me kahi pūʻulu piha o nā valve automated.Ua kūpaʻa ʻo Valworx i ka hāʻawi ʻana i nā lawelawe pane wikiwiki i hāʻawi ʻia i ka lā hoʻokahi.ʻO nā huahana e pili ana i nā pahu pōpō pneumatic stainless steel, pneumatic sanitary ball valves, pneumatic brass ball valves a pēlā aku.