Hiki ke hoʻokaʻawale ʻia nā valves i nā valves ʻoihana a me nā kīwila kīwila, nā kīwila kīwila no ka hoʻohana ʻana i nā kūlana hana haʻahaʻa haʻahaʻa, ka hapa nui no ka wai o kēlā me kēia lā, ka wela, ke kinoea, a me nā mea ʻē aʻe, ʻoi aku ka koi o ka valve; a me nā ʻenehana ʻoihana no ka hoʻohana ʻana i nā kūlana hana kiʻekiʻe a paʻakikī paha, koi pinepine i nā valve me ka wela kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe, ka corrosion a me nā ʻano ʻē aʻe. Hiki ke hoʻokaʻawale hou ʻia nā kiwi hana ʻoihana i nā kiwi hoʻokele ʻokoʻa ʻenehana (ʻo ia hoʻi nā kiwi hoʻokele) a me nā kiwi lima lima ʻoihana (ʻo ia hoʻi nā valve kaʻina hana). ʻO nā valves control a me nā valves kaʻina i ka hoʻohui ʻana i nā ʻokoʻa i ke ʻano mana, ʻo ka ʻokoʻa nui loa ka hoʻohana ʻana i ka hiʻohiʻona a hoʻokō i nā hana like ʻole. Hiki ke hoʻomaopopo wale i nā kiwi lima hana ʻelua i ka hana ʻelua ma ka pūnaewele o ka wehe a me ka kokoke, a ma ke ʻano noiʻi maoli e mālama i kahi mokuʻāina no ka manawa lōʻihi, ʻaʻole pono e hana ʻia, ʻaʻole maʻalahi ke komo a me ka waimaka, lawelawe lōʻihi. ola. E like me kekahi o nā mea hana hoʻomalu terminal ma ke kahua o ka mana kaʻina hana ʻenehana, hoʻohui ʻia ka valve mana ʻenehana ʻenehana i nā mea, nā mīkini, nā dynamics wai, simulation fluid, electronics, sensors, software, control and other technology. me nā mea hana ʻē aʻe, ʻoiai e hoʻomalu ana i ka pololei kahe kahe, kaomi, i mea e hoʻokō ai i ka pahuhopu hope loa o ka mana automation ʻoihana. No ka mea, o ka 'oihana 'akomi mana kiwikā i ka hoʻohana 'ana i ke kaʻina hana o ka mana alapine (frequency' ana i kiʻekiʻe, ke ola ana o ka media ma ka kiwikā kino, spool nui erosion, no laila, i ka 'oihana 'akomi hoʻomalu kiwikā pili i kekahi 'ano o nā mea hoʻohana'.

Ua hoʻomaka ka hana ʻana a me ka hana ʻana o Kina mai ka makahiki 1959, kahi hoʻomaka hope. I kēlā manawa, ʻelima mau ʻoihana wale nō i koho ʻia e ka lāhui, ke kope ʻana i nā huahana o ka Soviet Union mua, ma muli o ka haʻahaʻa haʻahaʻa o ka mīkini, e hoʻokō wale i nā koi mana o ka hana hana ʻoihana i kēlā manawa. Mai ka 1980s, nui nā hale hana i hoʻolauna i nā ʻenehana holomua ʻē aʻe, i mea e hoʻomaikaʻi ai i ka hana o ka huahana kumu a me ka hoʻonui ʻana i ka standardization a me ka serialization ma ke kumu o ka hoʻomohala ʻana i nā ʻaoʻao o ka pneumatic control valves a me ka māmā māmā a me nā huahana hou aʻe, Kina. nā pahu hoʻomalu e hoʻokō i ka ulu ʻana o kahi lele. I loko o ke kenekulia 21, hana ka pae o ka ʻenehana i nā ʻenehana mana a me ka ʻenehana hoʻokele automation, ke piʻi nei ka mana o ka automation i mea koʻikoʻi o ka valve control, ua komo ka ʻoihana hoʻokele naʻauao o Kina i kahi manawa o ka ulu wikiwiki.