Yɛ afii 30 lɛ mli lɛ,...ŋmei valveafee yɛ United States, ni akɛba Japan yɛ afii 50 lɛ mli, ni akɛtsu nii babaoo yɛ Japan yɛ afii 60 lɛ mli, ni awo he hewalɛ yɛ China yɛ afii 70 lɛ sɛɛ. Amrɔ nɛɛ, ŋmeii valves ni fe DN300 mm yɛ je lɛŋ lɛ etsake shinaa valves fiofio. Kɛ akɛto...shinaa lɛ naa valvɛi, butterfly valves lɛ yɛ be kuku ni akɛgbeleɔ kɛ be ni akɛgbeɔ, nitsumɔ torque bibioo, he bibioo ni akɛwoɔ mli kɛ shwiili ni tsiimɔ waaa. Kɛ akɛ DN1000 fee nɔkwɛmɔnɔ lɛ, ŋmei valve lɛ feɔ aaafee 2T, ni shinaa lɛ naa valve lɛ feɔ aaafee 3.5T, ni ŋmei valve lɛ kɛ tsɔne kudɔmɔ nibii srɔtoi baafata he, ni ehiɔ shi jogbaŋŋ ni anyɛɔ akɛ he fɔ̃ɔ nɔ.
Nɔ ni ehiii ni yɔɔ rɔbɔt ni akɛwoɔ mli lɛ heŋmei valveji akɛ, kɛ́ akɛtsu nii kɛha throttling lɛ, cavitation baaba yɛ bɔ ni akɛtsuuu nii jogbaŋŋ lɛ hewɔ, ni no baaha rɔbɔt sɛi lɛ ajie ehe ni efite. Yɛ nyɛsɛɛ afii nɛɛ amli lɛ, China hu efee dade ni akɛfiɔ ŋmeii ahe, ni yɛ nyɛsɛɛ afii nɛɛ amli lɛ, Japan hu efee ŋmeii ni tamɔ ŋmeii ni nyɛɔ amɛtsiɔ ŋmeii anaa, ni amɛhosoɔ fioo, ni amɛfeɔ gbee fioo.
15-20 kɛha rɔbɔt kɛ afii 80-90 kɛha dade yɛ shihilɛi ni sa mli. Shi kɛlɛ, bɔ ni aaafee ahala nɔ ni ja lɛ damɔ nibii ni nitsumɔ shihilɛi taoɔ lɛ anɔ.
Wekukpaa ni yɔɔ aŋmei valveni bɔ ni nu lɛ hoɔ ehaa lɛ ji linear kɛ proportional titri. Kɛji akɛ akɛtsu nii koni akɛkudɔ bɔ ni nu lɛ hoɔ ehaa lɛ, egbɛjianɔtoo lɛ hu kɛ paipii lɛ mli nu ni hoɔ lɛ teɔ shi ewoɔ nu lɛ kpaa gbee waa, tamɔ valvɛi ni akɛwo paipii enyɔ lɛ amli lɛ alɛɛmɔ kɛ bɔ ni eyɔɔ ha lɛ ji ekome, ni paipii lɛ laajemɔ he sɛɛnamɔ lɛ yɛ srɔto, ni nu ni hoɔ yɛ valve lɛ mli lɛ baafee srɔto kwraa.
Kɛji akɛ valve lɛ yɛ throttling agbo shihilɛ mli lɛ, valve plɛte lɛ sɛɛ baanyɛ afee cavitation, ni gbɛ ko yɛ ni atsɔɔ nɔ afiteɔ valve lɛ, no hewɔ lɛ bei pii lɛ akɛtsuɔ nii yɛ 15° kponɔgbɛ.
Kɛji akɛ ŋmɔtɔ valve lɛ yɛ ŋwɛigbɛ ŋwɛigbɛ lɛ, ŋwɛigbɛ lɛ su ni...valvgbɔmɔtso lɛ kɛ ŋshɔŋloo plɛte lɛ hiɛ naagbee lɛ teŋgbɛ yɛ valve lɛ shishi, ni fãi enyɔ lɛ feɔ shihilɛi srɔtoi, ŋshɔŋloo plɛte lɛ hiɛ naagbee ni yɔɔ fa kome lɛ nyiɛɔ kɛyaa he ni nu ni hoɔ lɛ yaa nɔ lɛ, ni fã kroko lɛ nyiɛɔ kɛteɔ shi ewoɔ nu ni hoɔ lɛ gbɛ, no hewɔ lɛ, valve gbɔmɔtso lɛ feɔ oshape kɛ nozzpe kroko, kɛ valve lɛ fã kroko lɛ. lɛ tamɔ throttle bu lɛ mli ŋwɛigbɛ ni agbeleɔ lɛ, nozzle lɛ fã lɛ yaa oya kwraa fe throttle lɛ fã lɛ, ni nɔnyɛɛ ni ehiii lɛ baaje kpo yɛ throttle lɛ fã valve lɛ shishi, ni bei pii lɛ, rɔba ni akɛwoɔ mli lɛ gbeeɔ shi.
Nitsumɔ torque ni yɔɔ ŋmɔtɔ valve lɛ, yɛ srɔtofeemɔ ni yɔɔ valve lɛ gbelemɔ kɛ gbelemɔ gbɛtsɔɔmɔ lɛ hewɔ lɛ, ejara lɛ yɛ srɔto, ni ŋmɔtɔ valve ni yɔɔ ŋwɛigbɛ lɛ, titri lɛ valve ni da-diameter lɛ, yɛ nu lɛ mlibotemɔ lɛ hewɔ lɛ, torque ni jɛɔ srɔtofeemɔ ni yɔɔ ŋwɛi kɛ shishi yitso ni yɔɔ valve lɛ shaft lɛ teŋ lɛ mli baa lɛ nyɛŋ aku hiɛ ashwie nɔ. Kɛfata he lɛ, kɛ́ akɛ elbow wo valve lɛ botemɔ he lɛ, tsɔne ko ni tsɔɔ sɛɛgbɛ lɛ baa, ni torque lɛ yaa hiɛ. Kɛji akɛ valve lɛ yɛ teŋgbɛ ŋwɛigbɛ lɛ, ehe miihia ni gbɛjianɔtoo ni tsuɔ nii lɛ afee nɔ ni ŋmɛɔ ehe yɛ nu ni hoɔ lɛ torque lɛ nitsumɔ hewɔ.
Be ni akɛbaatsu nii: Manyawale-22-2024
