I kēia manawa, aia nā ʻano ʻano like ʻole o ka pōlele pōlele a me nā kīwaha honua ma ka mākeke no nā noi kaiapuni like ʻole, no laila pehea mākou e loiloi ai a hōʻoia i ke koho ʻana i ka valve pōlele kūpono e hoʻokō ai i ka hopena noi maikaʻi loa?Ma ka ʻatikala aʻe, kūkākūkā ʻo Ronnie Shidun i nā mea maikaʻi o nā kiwi pōpō a me nā kīwaha honua me nā mea āpau.
1. ʻO ka ʻokoʻa nui ma waena o nā valve ʻelua
E like me kā mākou e ʻike ai, ʻo ka ʻokoʻa nui ma waena o ka valve globe a me ka valve ball ʻo ia ke ala pani.Hoʻohana mau ʻia nā kiwi honua no ka throttling, akā hoʻohana nā kiwi pōlele i ka pōleʻa e pani i ke kahe.Maikaʻi ka valve stop no ka hoʻoponopono ʻana i ke kahe, ʻoiai he hana maikaʻi loa ka valve ball a hiki ke hoʻomalu i ke kahe me ka ʻole o ka hāʻule ʻana o ke kaomi.
Loaʻa i kahi pahu pōleʻa ke kumu a me ka pōleʻa e hoʻohuli ʻia, a ua kapa pinepine ʻia ʻo ia he "wili" valve.Eia nō naʻe, ʻo ka valve globe he kumu valve a me ka valve core, a ʻo ka valve stem a me ka valve core e hoʻohana i ka linear stroke, a ʻo ka pahu pani kahi i loaʻa ai ua kapa ʻia ʻo ia he valve "stroke".
2. ʻO nā hiʻohiʻona kumu o nā valve ʻelua
Puka kinipōpō:
1) He liʻiliʻi ka hoʻopaʻa ʻana o ka wai o ka pahu pōpō, a haʻahaʻa ke kani hana;
2) He ʻano maʻalahi kēia ʻano valve, kau palena ʻole, liʻiliʻi liʻiliʻi, paona māmā, a me nā pono mālama haʻahaʻa.
3) Hoʻokaʻawale ʻia ke ʻano o ka pahu kinipōpō a kahe ʻole me ka haʻalulu ʻole;
4) He kiʻekiʻe ka hana ʻana o ka valve ball, a he kiʻekiʻe ke kumukūʻai;
5), ʻaʻole hiki ke throttle.
Puka pani:
1).He ʻano maʻalahi kēia ʻano valve a me nā koi haʻahaʻa a me ka mālama pono.
2) Hiki ke wehe a paniʻia ka valve pani i ka manawa pōkole ma lalo o ka hana pōkole;
3) He maikaʻi ka hana hoʻopaʻa ʻana, liʻiliʻi ka friction ma ka ʻili o ka sila, a hiki ke hoʻohana ʻia no ka manawa lōʻihi.
4) He nui loa ka paʻa ʻana o ka wai o kēia ʻano valve, a e hana ʻia kahi ikaika nui i ka wā o ka wehe ʻana a me ka pani ʻana.
5) ʻAʻole kūpono ka pahu hoʻomaha no ka mālama ʻana i nā wai me nā ʻāpana viscous.
3. Pehea e hana ai i kahi koho ʻoi aku ka maikaʻi ma waena o ka pōlele pōleʻa a me ka valve honua?
He lōʻihi ka pōleʻa pōpō a he hana maikaʻi ma hope o nā pōʻai he nui;hiki ke hoʻopaʻa pono ʻia inā hoʻomāinoino ʻia no ka manawa lōʻihi.Ke hoʻohālikelike ʻia me nā ʻīpuka puka a me nā kīwaha honua, kōkua kēia mau hiʻohiʻona i nā kiwi pōpō e lilo i mea koho nui no nā noi pani.Ma ka ʻaoʻao ʻē aʻe, ʻaʻohe mana maikaʻi o nā kiwi pōpō i nā noi throttling i hāʻawi ʻia e nā kiwi honua.
Ka manawa hoʻouna: Jul-03-2021