ʻOkoʻa ma waena o ka Resilient Seated Butterfly Valve a me ka Metal Seated Butterfly Valve
Nā kiwikā pulelehua, he ʻano paʻa, hoʻolālā maʻalahi, hana maikaʻi, a me ka mālama maʻalahi.
ʻO lākou kekahi o nā kiwikā ʻoihana kaulana loa.
Loaʻa iā mākou nā kiwikā pulelehua noho kūpaʻa, a i ʻole nā kiwikā pulelehua i hoʻopaʻa ʻia i ka laholio. ma kēia papa inoa, loaʻa iā mākou nā kiwikā pulelehua i hoʻopaʻa ʻia i ka laholio wafer, nā kiwikā pulelehua i hoʻopaʻa ʻia i ka laholio lug, nā kiwikā pulelehua i hoʻopaʻa ʻia i ka laholio U a me nā kiwikā pulelehua i hoʻopaʻa ʻia i ka laholio flange pālua.
I ke kaʻina hana o ka wehe ʻana a me ka pani ʻana, hana ka valve pōpō ma lalo o ka ikaika paʻa o nā noho valve ma nā wēlau ʻelua. Ke hoʻohālikelike ʻia me ka valve semi-ball, ʻoi aku ka nui o ka torque wehe a me ka pani ʻana o ka valve pōpō. A ʻo ka nui o ke anawaena nominal, ʻoi aku ka maopopo o ka ʻokoʻa o ka torque wehe a me ka pani ʻana. Hoʻomaopopo ʻia ka wehe ʻana a me ka pani ʻana o ka valve butterfly ma ka lanakila ʻana i ka deformation o ka rubber. Eia nō naʻe, lōʻihi ka manawa e hana ai i nā valves puka a me nā valves globe a he hana paʻakikī hoʻi ka hana ʻana i kēlā.
ʻO ke kiwikā pōpō a me ke kiwikā plug he ʻano like. ʻo ke kiwikā pōpō wale nō ka pōpō hakahaka e kāohi i ke kahe ʻana ma o ia mea. Hoʻohana nui ʻia nā kiwikā pōpō e ʻoki, hoʻolaha a hoʻololi i ke kuhikuhi kahe o ka medium i loko o nā pipelines.
Kiwikā pulelehua ʻekolu offset
ʻO nā ʻili sila ʻelua o ka valve he mea metala a i ʻole nā mea paʻakikī ʻē aʻe, ʻaʻole i maikaʻi loa ka hana sila ʻana, akā he mau waiwai mechanical maikaʻi, e like me ke kūpaʻa i ka mahana kiʻekiʻe a me ka anti-wear.
Ma keʻano laulā, aia nā ʻokoʻa ma lalo nei no nā kiwikā pepeke o nā noho ʻelua like ʻole.
<1> ʻAno like ʻole
ʻO ka hoʻolālā laina waena no ka kiwikā pulelehua noho paʻa ʻoiai ʻo ka hoʻolālā eccentric pālua a ʻekolu paha no ka kiwikā pulelehua noho metala.
<2> ʻOkoʻa ka mahana kūpono
hoʻohana mākou i ka resilient seated butterfly valve i ka mahana maʻamau, ʻoiai ua hoʻohana ʻia ka Metal seated butterfly valve i ka haʻahaʻa, maʻamau a me ke kiʻekiʻe o ka mahana.
<3> Kaomi like ʻole
He kūpono nā kiwikā pulelehua noho kūpaʻa no ke kaomi haʻahaʻa a me ke kaomi maʻamau a hiki i ka kiwikā pulelehua noho metala ke kūpono i ke kaomi waena o ke kaomi waena-kiʻekiʻe.
<4> Hana sila like ʻole
ʻO ka valve pulelehua noho kūpaʻa a me ka valve pulelehua noho metala he hana sila maikaʻi ko lākou. Hiki i ka mea hope ke sila maikaʻi i ke kaomi kiʻekiʻe a me ka mahana.
Ka manawa hoʻouna: Ian-18-2021