A.Gate valve ni akɛwoɔ mli
Shinaa valv, ni ale lɛ hu akɛ gate valve lɛ ji valve ni kɛ shinaa ko tsuɔ nii kɛkudɔɔ gbɛ ni agbeleɔ kɛ gbɛ ni agbeleɔ lɛ, ni etsakeɔ paipii lɛ mli nu ni hoɔ lɛ mli ni egbeleɔ paipii lɛ ni egbeleɔ kɛtsɔ fã ni tsɔɔ ŋwɛigbɛ lɛ tsakemɔ nɔ.Shinaa valvɛi akɛtsuɔ nii babaoo kɛhaa paipii ni gbeleɔ nu lɛ mli kwraa loo eŋaa lɛ kwraa. Gate valve ni akɛwoɔ mli lɛ bɛ gbɛtsɔɔmɔ he taomɔ nii, shi anyɛɛɛ atsɔ mli.
B.Nibii ni akɛwoɔ mli lɛshikpɔŋ muu lɛ fɛɛ valv
Globe valve lɛ ji valve ko ni kɛ valve disc lɛ kudɔɔ gbelemɔ kɛ gbelemɔ. Tsakemɔ tsɔne ni hoɔ yɛ teŋgbɛ lɛ mli loo gbá tsɔne ni hoɔ yɛ teŋgbɛ lɛ mli kɛtsɔ gbɛ ni kã valve disc lɛ kɛ valve sɛi lɛ teŋ lɛ tsakemɔ nɔ, ni ji, tsɔne lɛ fã lɛ dalɛ tsakemɔ nɔ. Kɛ́ oowo tsɔne ni akɛkpaa nu lɛ mli lɛ, esa akɛ agbala jwɛŋmɔ kɛya he ni nu lɛ hoɔ yɛ lɛ nɔ.
Shishitoo mla ni esa akɛ akwɛ nɔ kɛ́ akɛ globe valve lɛ wo mli ji akɛ, nu ni yɔɔ paipii lɛ mli lɛ tsɔɔ valve lɛ bu lɛ mli kɛjɛɔ shishi kɛyaa ŋwɛi, ni afɔɔ lɛ tsɛmɔ akɛ “low in and high out”, ni aŋmɛɛɛ gbɛ ni akɛwo mli kɛya sɛɛ.
C.Check valve ni akɛwoɔ mli
Kwɛmɔ valve lɛ, ni ale lɛ hu akɛ check valve kɛ one-way valve lɛ ji valve ko ni gbeleɔ ehe ni eŋaa yɛ srɔtofeemɔ ni yɔɔ valve lɛ hiɛ kɛ esɛɛ teŋ lɛ nitsumɔ shishi. E nitsumɔ ji ni eha tsɔne lɛ atsɔ gbɛ kome pɛ nɔ ni etsi tsɔne lɛ naa koni ekaku esɛɛ kɛya gbɛ kroko nɔ. Taakɛ amɛ gbɛjianɔtoi srɔtoi lɛ tsɔɔ lɛ, .kwɛmɔ valvɛi lɛ lift henɔ, swing henɔ kɛ ŋmei wafer henɔ fata he. Ajara lift check valve lɛ mli awo ŋwɛi kɛ ŋwɛi. Beni okɛ...kwɛmɔ valve lɛ, esa akɛ agbala jwɛŋmɔ kɛya bɔ ni tsɔne lɛ hoɔ ehaa lɛ hu nɔ, ni anyɛɛɛ akɛwo mli yɛ sɛɛgbɛ.
D.Valve ni haa nɔnyɛɛ baa shi lɛ ni akɛwoɔ mli
Valve ni baa shi lɛ ji valve ni haa tsɔne ni boteɔ mli lɛ mli hewalɛ baa shi kɛyashɛɔ tsɔne ko ni he hiaa ni ajieɔ kɛjɛɔ mli lɛ nɔ kɛtsɔ tsakemɔ nɔ, ni ekɛ ehe fɔ̃ɔ tsɔne lɛ diɛŋtsɛ hewalɛ nɔ koni ekɛha tsɔne lɛ mli tsɔne lɛ ahi shi shiŋŋ lɛ diɛŋtsɛ.
1. Bei pii lɛ, akɛ valve ni haa nɔnyɛɛ baa shi ni akɛwo shi shiŋŋ lɛ toɔ gbogbo lɛ he yɛ he ko ni sa kɛjɛ shikpɔŋ lɛ nɔ; tsɔne ni haa nɔnyɛɛ baa shi lɛ kuu ni akɛwo ŋwɛigbɛ lɛ ji nɔ ni akɛwoɔ tsɔne ni tsuɔ nii daa lɛ nɔ.
2. Akɛ dade ni akɛtsuɔ nii lɛ woɔ gbogbo ni yɔɔ kudɔmɔ valvɛi enyɔ lɛ asɛɛ (ni bei pii lɛ akɛtsuɔ nii kɛhaa globe valvɛi) lɛ mli koni efee ŋtayaa, ni akɛ bypass paipi lɛ hu fĩɔ ŋtayaa lɛ nɔ koni ekɛfee ekome ni ekɛ ehe akpã gbee.
3. Esa akɛ akɛ valve ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ ama shi shiŋŋ yɛ paipii ni yɔɔ ŋwɛigbɛ lɛ nɔ, ni esaaa akɛ ekɛ ehe shwieɔ shi. Esa akɛ gãimlibi ni yɔɔ valve lɛ gbɔmɔtso lɛ nɔ lɛ atsɔɔ he ni nu ni hoɔ yɛ teŋgbɛ lɛ yaa, ni esaaa akɛ akɛwoɔ sɛɛ.
4. Esa akɛ akɛ globe valves kɛ pressure gauges ni nɔ kwɔ kɛ nɔ ni baa shi lɛ awo afãi enyɔ lɛ fɛɛ nɔ koni akɛkwɛ bɔ ni pressure lɛ tsakeɔ dani valve lɛ baa kɛ sɛɛ mli. Esa akɛ paipii ni yɔɔ tsɔne ni haa hulutsoo baa shi lɛ sɛɛ lɛ mlilɛɛmɔ afee 2#-3# fe paipii ni boteɔ mli lɛ mlilɛɛmɔ ni yɔɔ valve lɛ hiɛ lɛ, ni esa akɛ akɛ paipii ni tsɔɔ tsɔne lɛ mli lɛ awo mli koni akɛkwɛ nɔ.
5. Esa akɛ akɛ paipi ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ mli tsɔne ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ atsa paipii ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ nɔ. Esa akɛ akɛ shweshweeshwefeemɔ valves awo paipii ni mli wa fioo lɛ amli koni gbɛjianɔtoo lɛ atsu nii jogbaŋŋ.
6. Kɛ́ akɛtsu nii kɛha steam decompression lɛ, esa akɛ ato paipi ni haa nu hoɔ. Kɛha paipii gbɛjianɔtoi ni biɔ hetsemɔ ni nɔ kwɔ lɛ, esa akɛ akɛ filta awo mli dani akɛ valve ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ awo mli.
7. Kɛ́ akɛ tsɔne ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ kuu lɛ wo mli sɛɛ lɛ, esa akɛ aka tsɔne ni haa tsɔne lɛ tsiimɔ baa shi lɛ kɛ shweshweeshwefeemɔ tsɔne lɛ mli tsɔne lɛ akwɛ, afɔ mli ni atsake mli bɔ ni sa bɔ ni afee lɛ aha lɛ, ni afee okadi ni atsake lɛ.
8. Kɛ́ oofɔ tsɔne ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ mli lɛ, ŋa tsɔne ni haa tsɔne lɛ mli nu lɛ boteɔ mli lɛ ni ogbele tsɔne ni haa tsɔne lɛ mli tsiimɔ baa shi lɛ mli koni okɛfɔ̃.
E.Amalei ni akɛwoɔ mɔ mli
Nitsumɔ titri ni steam trap lɛ tsuɔ ji ni ejie nu ni ebɔle ehe lɛ, kɔɔyɔɔ kɛ carbon dioxide gas ni yɔɔ steam gbɛjianɔtoo lɛ mli lɛ oya bɔ ni eeenyɛ; yɛ nakai beaŋ nɔŋŋ lɛ, ebaanyɛ etsĩ hulutsoo ni hoɔ lɛ naa kɛyashɛ he ni fe fɛɛ. Ayɛ tsɔnei srɔtoi babaoo, ni esoro bɔ ni eko fɛɛ eko tsuɔ nii eha.
1. Esa akɛ ato tsɔnei ni akɛgbeɔ nu lɛ (shut-off valves) dani afee kɛ sɛɛ mli, ni ato filta yɛ tsɔne lɛ kɛ tsɔne ni akɛgbeɔ tsɔne lɛ hiɛ lɛ teŋ koni muji ni yɔɔ nu ni mli edɔ lɛ mli lɛ akatsi tsɔne lɛ naa.
2. Esa akɛ akɛ paipi ko ni akɛkwɛɔ tsɔne lɛ mli lɛ awo tsɔne ni akɛtswaa la lɛ kɛ sɛɛ tsɔne ni akɛkpaa tsɔne lɛ teŋ koni ana kɛji tsɔne lɛ miitsu nii jogbaŋŋ lo. Kɛji akɛ lasu babaoo je kpo beni agbeleɔ paipi ni akɛkwɛɔ nii lɛ mli lɛ, no tsɔɔ akɛ lasu tsɔne lɛ ekumɔ ni ehe miihia ni asaa.
3. Yiŋtoo ni yɔɔ bypass paipi lɛ he gbɛjianɔtoo sɛɛ ji ni ajie nu ni mli edɔ babaoo kɛjɛ mli yɛ shishijee be mli ni ajie nu ni hoɔ yɛ tsɔne lɛ mli lɛ shi.
4. Kɛ́ akɛ tsɔne lɛ miitsu nii koni akɛjie nu ni mli edɔ ni yɔɔ tsɔne ni akɛwoɔ la mli lɛ mli lɛ, esa akɛ akɛwo tsɔne ni akɛwoɔ la mli lɛ shishigbɛ, koni tsɔne ni akɛwoɔ la mli lɛ aku sɛɛ aya tsɔne ni akɛwoɔ la mli lɛ mli yɛ gbɛ ni damɔ shi nɔ koni nu lɛ akato tsɔne ni akɛwoɔ la mli lɛ mli.
5. Esa akɛ he ni akɛ tsɔne lɛ baawo lɛ abɛŋkɛ he ni nu lɛ hoɔ yɛ lɛ bɔ ni aaanyɛ. Kɛji akɛ gbɛ lɛ jɛkɛ tsɔ lɛ, kɔɔyɔɔ loo lasu baabua ehe naa yɛ paipi bibioo ni yɔɔ tsɔne lɛ hiɛ lɛ mli.
6. Kɛ́ steam main pipe lɛ paipii ni yɔɔ ŋwɛigbɛ lɛ sɛɛ tsɛ tsɔ lɛ, esa akɛ asusu nu ni hoɔ kɛjɛɔ nu mli lɛ he naagba lɛ he.
F.Shweshweeshwefeemɔ valve ni akɛwoɔ mli
Shweshweeshwefeemɔ valve lɛ ji valve krɛdɛɛ ko ni fãi ni gbeleɔ kɛ fãi ni gbeleɔ lɛ yɔɔ shihilɛ ni mli wa mli yɛ kponɔgbɛ hewalɛ nitsumɔ shishi. Kɛji akɛ tsɔne ni yɔɔ tsɔne loo paipi lɛ mli lɛ mli hewalɛ tee hiɛ fe bɔ ni ato lɛ, ejieɔ tsɔne lɛ kɛyaa gbɛjianɔtoo lɛ kponɔgbɛ koni tsɔne lɛ mli hewalɛ ni yɔɔ paipii loo tsɔne lɛ mli lɛ akaho bɔ ni ato lɛ he. .
1. Dani abaawo mli lɛ, esa akɛ akwɛ nibii ni akɛtsuɔ nii lɛ amli jogbaŋŋ koni ana kɛji akɛ wolo ko ni tsɔɔ akɛ ekɛ nibii lɛ kpãa gbee kɛ nibii ni akɛtsuɔ nii lɛ ahe wolo yɛ, koni anyɛ ajie nɔnyɛɛ ni yaa nɔ be fɛɛ be lɛ mli faŋŋ kɛ́ ashi nitsumɔhe lɛ.
2. Esa akɛ ato shweshweeshwefeemɔ valve lɛ he gbɛjianɔ bɔ ni abaanyɛ abɛŋkɛ kpoku lɛ he koni akwɛ mli ni akwɛ nɔ jogbaŋŋ.
3. Esa akɛ akɛ shweshweeshwefeemɔ valve lɛ awo shi shiŋŋ, ni esa akɛ medium lɛ ajɛ shishi kɛya ŋwɛi, ni akwɛ bɔ ni valve stem lɛ damɔ shi shiŋŋ ehaa.
4. Yɛ shihilɛi ni yaa nɔ daa lɛ amli lɛ, anyɛɛɛ ato tsɔnei ni akɛkpaa tsɔne lɛ dani tsɔne ni akɛbuɔ tsɔne lɛ he lɛ aba kɛ esɛɛ koni shweshweeshwefeemɔ kɛ hekɛnɔfɔɔ aba.
5. Safety valve pressure relief: kɛ́ nɔ ni yɔɔ mli lɛ ji nu lɛ, bei pii lɛ, ajieɔ lɛ kɛyaa paipii loo gbɛjianɔtoo ni agbe naa lɛ mli; kɛji akɛ nɔ ni akɛtsuɔ nii lɛ ji gas lɛ, bei pii lɛ, ajieɔ lɛ kɛyaa kɔɔyɔɔ ni yɔɔ kponɔgbɛ lɛ mli;
6. Bei pii lɛ, abaanyɛ ajie mu kɛ gas mli nibii lɛ awo kɔɔyɔɔ lɛ mli, ni esa akɛ shweshweeshwefeemɔ valve lɛ mli kɔɔyɔɔ lɛ kpojiemɔ lɛ afee nɔ ni nɔ kwɔ fe 3m fe tsũi ni ebɔle ehe lɛ ni nɔ kwɔ fe fɛɛ lɛ, shi esa akɛ ajie shihilɛi ni nyiɛ sɛɛ nɛɛ awo gbɛjianɔtoo ko ni agbe naa mli koni shweshweeshwefeemɔ aba.
7. Esa akɛ gbɔmɛi ayibɔ ni yɔɔ paipii lɛ mli lɛ mlilɛɛmɔ kɛ valve lɛ mlibotemɔ paipii lɛ mlilɛɛmɔ lɛ afee ekome kɛ hoo lɛ; esaaa akɛ paipi ni ajieɔ nu lɛ mli lɛ feɔ bibioo fe valve lɛ mli nu ni ajieɔ kɛjɛɔ mli lɛ mligbɛ, ni esa akɛ akɛ paipi ni ajieɔ nu lɛ aya kponɔgbɛ ni akɛ elbow awo mli, bɔni afee ni paipii ni ajieɔ nu lɛ mli lɛ akwɛ he ko ni yɔɔ shweshweeshwe.
8. Kɛ́ akɛ shweshweeshwefeemɔ tsɔne lɛ wo mli, kɛ́ tsakpaa ni yɔɔ shweshweeshwefeemɔ tsɔne lɛ kɛ nibii ni akɛtsuɔ nii lɛ kɛ paipii lɛ ateŋ lɛ ji tsɔne ni agbeleɔ naa lɛ, esa akɛ tsɔne ni agbeleɔ lɛ mli lɛ afee ekome kɛ shweshweeshwefeemɔ tsɔne lɛ mli tsɔne ni atsɛɔ lɛ nominal lɛ.
Be ni akɛbaatsu nii: Otukwajaŋ-10-2022
