Nitsumɔhe ni Kwɛɔ Nibii Anɔ lɛ Valves
Nɛkɛ butterfly valve nɛɛ ji nɔ ni akɛtsuɔ nii yɛ gbɛ fɛɛ gbɛ nɔ. Obaanyɛ okɛtsu nii kɛha nitsumɔi ni kɔɔ kɔɔyɔɔ, lasu, nu kɛ nu loo kɔɔyɔɔi krokomɛi ni tsofai bɛ mli lɛ ahe. Sɛɛvis fɔŋ valves gbeleɔ ni eŋaa kɛ 10-gbɛhe nine. Obaanyɛ okɛ amɛgbelemɔ kɛ amɛgbelemɔ hu atsu nii kɛtsɔ kɔɔyɔɔ loo tsɔne ni haa tsɔne lɛ tsuɔ nii kɛhaa tsɔne ni haa tsɔne lɛ tswaa/egbeɔ, throttling kɛ isolation control lɛ nɔ.
Valve lɛ sɛi lɛ haa gbɔmɔtso lɛ he koni nibii ni atsuɔ he nii lɛ kɛ gbɔmɔtso lɛ akabɔ. Nɛkɛ sɛi nɛɛ he mfonirifeemɔ hi jogbaŋŋ kɛha nitsumɔ yɛ vacuum nitsumɔi amli. Valve lɛ shishigbɛ tsɔne lɛ tsɔɔ diski lɛ mli ni ekɛ ehe kpɛtɛɔ diski lɛ he kɛtsɔɔ spline ni mli wa nɔ, ni bushings 3 yɔɔ ŋwɛi kɛ shishi ni tsuɔ nii akɛ diski lɛ nɔ.
Sɛɛnamɔi kome ni yɔɔ general service butterfly valves he ji akɛ, bɔ ni afee amɛ aha lɛ waaa, ni ehaa anyɛɔ afee amɛ bɔ ni sa koni amɛkɛ paipii ahe nitsumɔi srɔtoi lɛ akpã gbee. Kɛfata he lɛ, akɛ elastomer henɔi srɔtoi tsuɔ nii kɛfiɔ amɛhe, ni obaanyɛ ohala elastomer henɔ ni kɛ oshika he gbɛjianɔtoo lɛ kpãa gbee. Nɔ ni ehiii yɛ nɛkɛ valves nɛɛ ahe ji akɛ, amɛhe wa waa, ni sɛi lɛ mli nibii lɛ nyɛŋ aŋmɛ amɛtsui shi yɛ hulutsoo be ni mli wa kɛ nɔnyɛɛ ni fe 285 PSI lɛ mli. Anyɛɛɛ akɛtsu nii yɛ nitsumɔi wuji amli hu, ejaakɛ anaa amɛ yɛ dalɛi ni shɛɔ 30 in mli.
Valves ni Tsuɔ Nii Wulu
Nibii ni akɛwoɔ tsɔne mli ni tsuɔ nii jogbaŋŋ lɛ baanyɛ atsu nɔ fɛɛ nɔ ni tsɔnei ni tsuɔ nii jogbaŋŋ lɛ baanyɛ atsu he nii, shi afee amɛ koni amɛnyɛ amɛdamɔ nu kɛ kɔɔyɔɔ ni tsɔnei ni tsuɔ nii jogbaŋŋ lɛ nyɛŋ aŋmɛ amɛtsui shi yɛ mli lɛ anaa. Akɛ PTFE sɛii ni baanyɛ atsu tsofai ni haa mɔ tsui nyɔɔ emli kɛ nu ni fiteɔ nii, kɔɔyɔɔ kɛ lasu he nii lɛ fee amɛ. Yɛ be mli ni akɛ elastomers ni nyɛɔ efiteɔ lɛ feɔ ŋmeii valves lɛ, ŋmeii valves ni tsuɔ nii jogbaŋŋ lɛ kɛ nibii ni nyɛɔ ehiɔ shi tamɔ graphite tsuɔ nii kɛtsiɔ sɛi lɛ naa. Nɔ kroko ni fata he ji akɛ, amɛbaa yɛ dalɛi ni shɛɔ 60 mli bɔni afee ni anyɛ akɛtsu nii kɛha nitsumɔi wuji.
Bɔ fɛɛ bɔ ni nibii gbohii ni okɛtsuɔ nii lɛ ji lɛ, obaanyɛ ona tsɔne ko ni tsuɔ nii jogbaŋŋ ni haa ohe baahia bo. Kɛji akɛ ogbɛjianɔtoo lɛ kɛ oshara baa kɛha hulutsoo ni joɔ foi lɛ, obaanyɛ okɛ butterfly valve ni tsuɔ nii jogbaŋŋ ni yɔɔ stem seal extensions kɛha hulutsoo ni shwieɔ shi lɛ nɔkwɛmɔ atsu nii. Kɛji akɛ opaipii lɛ tsuɔ hulutsoo be ni mli ejɔ waa he nii lɛ, obaanyɛ ona ŋmeii ni tsuɔ nii jogbaŋŋ ni akɛ tsɔnei ni akɛwoɔ amɛtsitsi nɔ ni haa paipii lɛ nyɛɔ amɛtsiɔ amɛhe kɛjɛɔ he lɛ.
Obaanyɛ ona dade ni ji carbon, dade ni sɛɛ efooo, kɛ dade krokomɛi ni akɛfee ŋmeii ni tsuɔ nii jogbaŋŋ. Akɛ dade lɛ ebɔ he bɔni afee ni valve lɛ anyɛ adamɔ hulutsoo be ni baa shi tamɔ -320 degrees F kɛyashi 1200 degrees F lɛ naa, ni eŋmɛ etsui shi yɛ nɔnyɛɛ ni shɛɔ 1440 PSI lɛ naa. Butterfly valves ni tsuɔ nii jogbaŋŋ lɛ ateŋ babaoo yɛ he ko ni amɛkpaa yɛ gbɔmɔtso lɛ mli ni tsiɔ gbɛfaa ni fe nine naa, kɛ gland ni anyɛɔ atsakeɔ ni akɛwoɔ mli lɛ koni ekɛtsi kponɔgbɛ nu ni hoɔ lɛ naa.
Be ni akɛmajeɔ: Aharabata-28-2022
