ʻO ka ʻokoʻa, he ʻokoʻa nā ʻano ʻoki ʻoki ʻia o ka valve pōpō a me ka valve butterfly.
Hoʻohana ka pōpō pōleʻa i ka pōleʻa e ālai i ke kahawai e ʻike i ke kahe ʻoki ʻana o ka pipeline;ke hilinaʻi nei ka valve butterfly i ka ʻēheu butterfly, a ʻaʻole e kahe ka paipu i pani ʻia ke hohola ʻia.
ʻOkoʻa ʻelua: He ʻokoʻa ke ʻano o ka valve ball a me ka valve butterfly:
Hoʻokumu ʻia ka valve ball i ke kino valve, valve core, a me ka valve stem.ʻO kahi hapa wale nō o nā ʻāpana i ʻike ʻia ma ke kino;ʻO ka valve butterfly i haku ʻia me ke kino valve, ka noho valve, ka pā valve a me ke kumu valve, ua ʻike ʻia nā mea āpau ma waho.No laila, hiki ke ʻike ʻia ʻaʻole maikaʻi ka hana hoʻopaʻa ʻana o ka valve butterfly e like me ka maikaʻi o ka valve ball.Hoʻokaʻawale ʻia nā kīwaha Butterfly i nā sila palupalu a me nā sila paʻakikī.He mea maʻalahi ke ʻano o ka valve butterfly a hiki ke hoʻohana wale ʻia i nā wahi haʻahaʻa haʻahaʻa, a ʻo ka nui o ke kaomi ʻana he 64 kg wale nō.Ke hoʻohālikelike ʻia me ka pahu pōlele, hiki ke piʻi i ka kiʻekiʻe ma kahi o 100 kilograms.
ʻOkoʻa ka loina hana o ka valve ekolu a me ka valve butterfly:
He 90-degree ka hoʻololi ʻana o ka valve ball, no ka mea, he pōʻai kona wehe a pani ʻana, hiki ke wehe ʻia a pani ʻia paha ma ka hana ʻana i ka rotation 90-degree, ʻo ia ka mea kūpono loa no ka hoʻololi.Akā i kēia manawa hiki ke hoʻohana ʻia ka valve pōleʻa ʻano V no ka hoʻoponopono ʻana a i ʻole ka mālama ʻana i ke kahe.ʻO ka valve butterfly he ʻano valve e hoʻohana ana i ka wehe ʻana a me ka lālā pani ʻana i ka disc-type e hoʻihoʻi i kahi 90 ° e wehe, pani a hoʻoponopono paha i ke kahe o ka waena.He hana maikaʻi kona no ka hoʻoponopono ʻana i ke kahe a manaʻo ʻia ʻo ia kekahi o nā ʻano valve ulu wikiwiki loa.
Ka manawa hoʻouna: Nov-10-2021
