ʻO ka valve control pneumatic kekahi ʻano valve no ka hoʻoponopono pololei ʻana.Ma kēia ʻatikala, e papa inoa mākou i nā mea hana 5 pneumatic globe control valve no kāu kuhikuhi.Manaʻolana hiki ke kōkua iā ʻoe e mālama i ka manawa.

ʻO COVNA kahi hōʻailona Kina a hoʻokumu ʻia ma 2000. Hana mākou a hāʻawi i ka valve mana no ka hoʻokele kahe.ʻO 20 mau makahiki o ka ʻike i ka ʻoihana valve e ʻike mākou i ka valve a me ka mākeke hohonu.Manaʻo mākou hiki iā mākou ke kōkua iā ʻoe e hoʻoponopono pono i ka hopena valve.Welina mai i nā nīnau mai iā ʻoe! sales@covnavalve.com

ʻO FISHER kahi inoa inoa o Emerson.Hoʻopaʻa ʻia i ka hana ʻana i nā kiwi hoʻoheheʻe kahe maikaʻi loa, e hāʻawi iā ʻoe i nā hāʻina hoʻomalu kahe pololei a hilinaʻi e kōkua iā ʻoe e hoʻoponopono pololei a hoʻokaʻawale i nā wai.Hiki ke hoʻohana ʻia nā huahana FISHER i nā mea kanu nuklea, nā mea kanu hydroelectric, ka mālama wai, nā ʻoihana hana moku a pēlā aku.

ʻIke ʻia ma 1931, ʻo Dwyer kahi mea hoʻolako i hoʻolaʻa ʻia no ka hoʻolako ʻana i nā ʻōnaehana automation kaʻina no nā ʻōnaehana HVAC honua.Aia nā keʻena a i ʻole nā ​​mea hoʻolaha ma ka honua holoʻokoʻa, hiki ke hāʻawi iā ʻoe i nā lawelawe pane wikiwiki.
Loaʻa nā huahana i nā kīwī hoʻokele pneumatic, nā kīwaha honua, nā kiwi pōpō, nā kīwaha butterfly a pēlā aku.

Hoʻokumu ʻia ma 1971, ua hoʻokumu ʻo Asahi/America i ka ʻoihana valve thermoplastic ma United States.Ma hope o 50 mau makahiki o ka hoʻomohala ʻana, ua lilo ʻo Asahi / ʻAmelika i hoʻokahi o nā mea hana koʻikoʻi o ka honua i nā ʻili plastik.Loaʻa iā Asahi / ʻAmelika kahi hui R&D ʻike a me ka papa mua, no laila hiki iā Asahi ke hoʻokō i nā koi valve, kaohi a me ka paipu.

Hāʻawi ʻo Spirax Sarco i nā hoʻonā kaʻina hana mahu no nā ʻoihana like ʻole, e like me ka hoʻoponopono ʻana i ka meaʻai, ʻoihana hoʻomaʻemaʻe aila, ʻoihana pia, ʻoihana hoʻomaʻemaʻe wela kiʻekiʻe a pēlā aku.Loaʻa iā Spirax Sarco he 1,300 mau loea loea a me nā keʻena ma 62 mau ʻāina a puni ka honua e hāʻawi iā ʻoe i nā lawelawe wikiwiki a maʻalahi.

Ma o ka hoʻomau mau ʻana i ka ʻenehana valve, ua lilo ʻo Samesona i hoʻokahi o nā mea hana valve alakaʻi honua.He mau keʻena ʻo Samesona ma nā ʻāina a puni ka honua a hiki iā ia ke hāʻawi i nā mea kūʻai kūloko i nā lawelawe wikiwiki a maʻalahi.Hiki ke hoʻohana ʻia ka huahana i ka mana kahe o ka wai, ka lepo, ka mahu a me nā kinoea ʻē aʻe, nā wai a i ʻole nā ​​​​mea paʻa.Hiki ke hoʻohana ʻia nā huahana i ka hana ʻai, ʻoihana lāʻau lapaʻau, ʻoihana ikehu lā, mining, etc.