Nā Kiwikā Pulelehua Lawelawe Laulā
ʻO kēia ʻano kiwikā pepeke ka maʻamau holoʻokoʻa no nā noi hana maʻamau. Hiki iā ʻoe ke hoʻohana iā lākou no nā noi e pili ana i ka ea, ka mahu, ka wai a me nā wai a i ʻole nā kinoea hana ʻole kemika. Wehe a pani nā kiwikā pepeke lawelawe maʻamau me kahi lima 10-kūlana. Hiki iā ʻoe ke hana aunoa i ko lākou wehe ʻana a me ka pani ʻana me ka hoʻohana ʻana i kahi mea hoʻoikaika ea a uila paha no ka hoʻā/hoʻopau aunoa, ka hoʻoluliluli ʻana a me ka hoʻokele hoʻokaʻawale.
Uhi ka noho o ka valve i ke kino e hōʻoia i ka pili ʻole o nā mea e hana ʻia ana me ke kino. He kūpono kēia hoʻolālā noho no ka hana ʻana i nā noi vacuum. Holo ke koʻokoʻo o ka valve ma o ka disc a hoʻopili ʻia i ka disc ma o ka spline paʻa, me 3 mau bushings ma luna a ma lalo e hana ana ma ke ʻano he bearing shaft.
ʻO kekahi o nā pono o nā valves butterfly lawelawe maʻamau, ʻo ia ka maʻalahi o kā lākou hoʻolālā, e ʻae ana iā lākou e hana kūikawā ʻia e kūpono me nā noi hana paipu like ʻole. Eia kekahi, ua sila ʻia lākou me ka hoʻohana ʻana i nā ʻano elastomer like ʻole, a hiki iā ʻoe ke koho i kahi ʻano elastomer e kūpono i kāu kālā. ʻO ka hemahema o kēia mau valves, he kiʻekiʻe ko lākou torque a ʻaʻole hiki i ka mea noho ke kū i nā mahana kiʻekiʻe a me nā pae kaomi ma mua o 285 PSI. ʻAʻole hiki ke hoʻohana ʻia i nā noi nui aʻe, no ka mea, loaʻa pinepine lākou i nā nui a hiki i 30 iniha.
Nā Kiwikā Pepeiao Hana Kiʻekiʻe
Hiki i nā kiwikā pepeke hana kiʻekiʻe ke lawelawe i nā mea āpau e hiki ai i nā kiwikā pepeke lawelawe maʻamau ke hana, akā ua hana ʻia lākou e kū i nā wai a me nā kinoea hiki ʻole i nā kiwikā lawelawe maʻamau ke ʻae. Hana ʻia lākou me nā noho PTFE hiki ke lawelawe i nā wai, nā kinoea a me ka mahu e pane koke ana i nā kemika. ʻOiai ua kūkulu ʻia nā kiwikā pepeke maʻamau me nā elastomers i maʻalahi i ka ʻino ʻana, hoʻohana nā kiwikā pepeke hana kiʻekiʻe i nā mea paʻa e like me ka graphite e sila i ka noho. ʻO kekahi pōmaikaʻi, hiki mai lākou i nā nui a hiki i ka 60 iniha i hiki ke hoʻohana ʻia no nā noi nui aʻe.
ʻOiai ke ʻano o ka mea ʻino āu e hana nei, hiki iā ʻoe ke loaʻa i kahi valve butterfly hana kiʻekiʻe e kūpono i kāu mau pono. Inā holo kāu noi i kahi pilikia no nā hoʻokuʻu mahuka, hiki iā ʻoe ke hoʻohana i kahi valve butterfly hana kiʻekiʻe e hōʻike ana i nā hoʻonui sila kumu no ka kaohi ʻana i nā hoʻokuʻu leak-proof. Inā hana kāu mau paipu i nā mahana anuanu loa, hiki iā ʻoe ke loaʻa nā valve butterfly hana kiʻekiʻe me nā hoʻonui ʻāʻī i hoʻopaʻa ʻia e ʻae ai i ka insulation paipu.
Hiki iā ʻoe ke loaʻa nā kiwikā pepeke hana kiʻekiʻe i hana ʻia me ke kila kalapona, ke kila kila, a me nā metala ʻē aʻe. Hoʻopili ʻia nā metala i hiki i ka kiwikā ke kū i nā mahana haʻahaʻa e like me -320 degere F a kiʻekiʻe e like me 1200 degere F, a kū i nā pae kaomi a hiki i 1440 PSI. ʻO ka hapa nui o nā kiwikā pepeke hana kiʻekiʻe he wahi kū i loko o ke kino e pale ai i ka hele nui ʻana, a me kahi gland packing hiki ke hoʻololi ʻia e pale ai i ka leakage o waho.
Ka manawa hoʻouna: Ian-28-2022
