Kpɔŋɔ Valve Hiɛkpamɔ

Mlibotemɔ:

Valve ko ni yɔɔ ŋmɔlɔŋmɔlɔlɛ jɛ valve weku ko ni atsɛɔ lɛvalvɛi ni tsɔɔ fã mli ekome. Yɛ nitsumɔ mli lɛ, valve lɛ gbeleɔ loo eŋmɛɔ kwraa kɛ́ atsake diski lɛ mlijaa ejwɛ. “Kɔɔyɔɔ” lɛ ji dade diski ko ni akɛwo tso ko nɔ. Kɛ́ agbe valve lɛ naa lɛ, atsakeɔ diski lɛ bɔni afee ni etsĩ gbɛ ni tsɔɔ nɔ lɛ naa kwraa. Kɛ́ valve lɛ gbele kwraa lɛ, atsakeɔ diski lɛ mli shii ejwɛ bɔni afee ni eha nu lɛ atsɔ mli ni eshwɛ fioo ni nɔ ko nɔ ko tsiii enaa. Abaanyɛ agbele valve lɛ hu fiofio koni tsɔne lɛ atsɔ mli.

Ayɛ ŋmeii srɔtoi, ni atsake eko fɛɛ eko kɛha nɔnyɛɛi srɔtoi kɛ nitsumɔi srɔtoi. Zero-offset butterfly valve, ni kɛ rɔbɔt ni haa mɔ he jɔɔ lɛ tsuɔ nii lɛ ji nɔ ni yɔɔ hewalɛ ni baa shi fe fɛɛ. Akɛ tsɔne ni tsuɔ nii jogbaŋŋ ni ji double offset butterfly valve, ni akɛtsuɔ nii yɛ gbɛjianɔtoi ni mli wa fioo lɛ amli lɛ, jeɔ kpo kɛjɛɔ diski lɛ sɛi kɛ gbɔmɔtso lɛ teŋgbɛ line lɛ nɔ (ni ji tsɔne ni akɛfoɔ mli lɛ ekome), kɛ tsɔne ni akɛwoɔ mli lɛ teŋgbɛ (ni ji tsɔne ni akɛfoɔ mli enyɔ). Enɛ haa cam nifeemɔ ko baa yɛ nitsumɔ be mli koni ewó sɛi lɛ nɔ kɛjɛ naatsii lɛ mli ni no haa gbeekpamɔ baa shi fe nɔ ni afee yɛ zero offset design lɛ mli lɛ ni ehaa esuɔmɔ ni eyɔɔ akɛ ewoɔ lɛ baa shi. Valve ni sa jogbaŋŋ kɛha gbɛjianɔtoi ni mli wa waa lɛ ji triple offset butterfly valve. Yɛ valve nɛɛ mli lɛ, ajieɔ diski sɛi lɛ he sɛɛ, ni tsuɔ nii koni ejie nɔ ni shwieɔ shi yɛ diski lɛ kɛ sɛi lɛ teŋ lɛ. Yɛ triple offset valves lɛ gbɛfaŋ lɛ, akɛ dade fee sɛi lɛ bɔni afee ni anyɛ atsu he nii tamɔ nɔ ni anyɛɔ ashɛɔ bubble tight shut-off he kɛji akɛ ekɛ disc lɛ kpe.

Henɔi

1. Valves ni yɔɔ ŋwɛigbɛ– nɛkɛ valve nɛɛ yɛ rɔbɔt sɛi ni nyɛɔ etsuɔ ​​nii ni dade diski yɔɔ mli.
2. Valves ni ji ŋwɛibɔfoi ni yɔɔ srɔtoi enyɔ(ŋmei valves ni tsuɔ nii jogbaŋŋ loo ŋmei valves ni sɛɛ tsɛɔ shii enyɔ) – akɛ nibii srɔtoi tsuɔ nii kɛfeɔ sɛi kɛ diski.
3. Valvɛi ni yɔɔ srɔto shii etɛ(triple-offset butterfly valves) – sɛii lɛ ji nɔ ni akɛ dade fee loo dade sɛi ni yɔɔ shiŋŋ.

Wafer-style ŋmei valves

Lɛwafer style ŋmei valvelɛ ji nɔ ni afee koni ekɛkwɛ nɔ ko nɔ ni teɔ shi ewoɔ gbɛi enyɔ nɔ hewalɛ srɔtofeemɔ lɛ koni ekɛtsi sɛɛkuu fɛɛ sɛɛkuu naa yɛ gbɛjianɔtoi ni afee aha gbɛ kome nɔ lɛ amli. Etsuɔ enɛ he nii kɛ naatsii ni ŋmɛɔ shi jogbaŋŋ; ni ji, gasket, o-ring, ni akɛ tsɔne fee pɛpɛɛpɛ, kɛ valve hiɛ ni yɔɔ ŋwɛigbɛ kɛ shishigbɛ.

Lug-style ŋmei valve

Valvɛi ni tamɔ Lugamɛyɛ tsɔnei ni akɛwoɔ mli yɛ valve lɛ gbɔmɔtso lɛ afãi enyɔ lɛ fɛɛ. Enɛ haa anyɛɔ akɛwoɔ gbɛjianɔtoo ko mli kɛtsɔ bɔlts enyɔ ni nut bɛ mli lɛ nɔ. Akɛ valve lɛ woɔ flange enyɔ ateŋ kɛtsɔ bolts ni yɔɔ srɔto ni akɛwoɔ flange fɛɛ flange nɔ lɛ nɔ. Nɛkɛ gbɛjianɔtoo nɛɛ haa anyɛɔ ajieɔ paipii gbɛjianɔtoo lɛ fã fɛɛ fã ni egbaaa fã kroko lɛ naa.

Lug-style butterfly valve ni akɛtsuɔ nii yɛ nitsumɔ ni gboɔ lɛ mli lɛ yɛ nɔnyɛɛ ni baa shi. Akɛ nɔkwɛmɔ nɔ lɛ, tsɔne ko ni tamɔ lug ni akɛwoɔ flanges enyɔ ateŋ lɛ yɛ 1,000 kPa (150 psi) hewalɛ. Valve kome too lɛ nɔŋŋ ni akɛ flange kome ewo nɔ, yɛ nitsumɔ ni gboɔ mli lɛ mli lɛ, yɛ 520 kPa (75 psi) hewalɛ. Lugged valves lɛ nyɛɔ tsofai kɛ nibii ni akɛwoɔ mli lɛ ahe hewalɛ waa, ni ebaanyɛ etsu hulutsoo ni shɛɔ 200 °C he nii, ni no haa efeɔ tsofa ni anyɛɔ atsuɔ he nii srɔtoi.

Kɛtsu nii yɛ nitsumɔhei

Yɛ tsofafeemɔ, tsofafeemɔ, kɛ niyenii nitsumɔhei lɛ, akɛ ŋmei valve tsuɔ nii koni akɛtsi nibii ni hoɔ (ni wa, nu, kɔɔyɔɔ) ni yɔɔ nifeemɔ lɛ mli lɛ naa. Bei pii lɛ, afeɔ valves ni akɛtsuɔ nii yɛ nitsumɔhei nɛɛ yɛ cGMP gbɛtsɔɔmɔi (amrɔ nɛɛ nifeemɔ kpakpa) lɛ naa. Bei pii lɛ, ŋmeii valves yeɔ bɔɔlu valves najiaŋ yɛ nitsumɔhei babaoo, titri lɛ pɛtrol, yɛ shika ni baa shi kɛ bɔ ni akɛwoɔ mli lɛ mlɛo lɛ hewɔ, shi paipii ni ŋmeii valves yɔɔ mli lɛ nyɛŋ afee ‘pig’ kɛha hetsemɔ.

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