Afeevalvs esa akɛ amɛtsɔ nitsumɔ mli kaai srɔtoi amli, ni nɔ ni he hiaa fe fɛɛ ji nɔnyɛɛ kaa. Kaa ni akɛwoɔ mɔ mli lɛ ji ni aka kɛji akɛ nɔnyɛɛ ni valve lɛ baanyɛ adamɔ naa lɛ kɛ nibii ni afee lɛ ahe mlai lɛ taoɔ lɛ kpãa gbee.Yɛ TWS lɛ mli lɛ,...ŋmɔtɔ valve ni ta shi blɛoo, esa akɛ akɛwo sɛi ni mli wa waa lɛ he kaa mli. Akɛ nɔnyɛɛ ni atsɔɔ yɛ PN shii 1.5 mli lɛ baatsu kaa nu lɛ he nii.
Wiemɔi titrii:Nɔnyɛɛ Kaa;Kɔɔyɔɔ Valve ni Ta shi Bɔɔdɔɔ; Nɔnyɛɛ Sei lɛ He Kaa
Yɛ gbɛ ni waaa nɔ lɛ, nɔnyɛɛ kaa ni jivalvɛiesa akɛ ekɛ shishitoo mlai kɛ gbɛjianɔtoi ni nyiɛ sɛɛ nɛɛ atsu nii:
(1) Yɛ gbɛ ni waaa nɔ lɛ,...valvjeee hewalɛ kaa shishi, shi moŋvalvgbɔmɔtso kɛ bonnet lɛ yɛ be mli ni asaa loo lɛvalvesa akɛ aka gbɔmɔtso lɛ kɛ bonnet ni ŋmeii efite lɛ akwɛ koni ana hewalɛ. Kɛha shweshweeshwefeemɔ valve lɛ, e-pressure ni yaa nɔ daa, e-reseating pressure kɛ kaai krokomɛi lɛ kɛ egbɛtsɔɔmɔi kɛ mlai ni kɔɔ he lɛ mli saji lɛ kpãa gbee.
(2) Esa akɛ afee hewalɛ kɛ ŋmɔlɔ he kaa lɛ dani...valvlɛ ewo mli. Akwɛɔ low-pressure valves lɛ amli 20%, ni esa akɛ akwɛ amɛteŋ 100% kɛji amɛhe esaaa; Esa akɛ akwɛ 100% ni ji valves ni yɔɔ teŋgbɛ kɛ nɔ ni yɔɔ ŋwɛi lɛ amli.
(3) Yɛ kaa lɛ mli lɛ, he ni akɛwoɔ tsɔne lɛ mli lɛvalvesa akɛ ehi gbɛ ni kwɛmɔ yɔɔ mlɛo nɔ lɛ nɔ.
(4) Kɛhavalvɛiyɛ tsɔne ni akɛwoɔ tsɔne mli lɛ gbɛ nɔ lɛ, kɛji akɛ anyɛɛɛ akɛ shwilafoi agbɛjianɔtoo lɛ nɔ hewalɛ kaa lɛ atsu nii lɛ, abaanyɛ akɛ conical seal loo O-ring seal lɛ atsu nii kɛka nɔnyɛɛ kaa. (5) Jiemɔ valve kɔɔyɔɔ lɛ kɛjɛ mli bɔ ni ooonyɛ yɛ hydraulic kaa lɛ mli.
(6) Esa akɛ aha nɔnyɛɛ lɛ aya hiɛ fiofio yɛ kaa lɛ mli, ni aŋmɛɛɛ gbɛ ni nɔnyɛɛ ni yɔɔ oya ni baa trukaa lɛ aya hiɛ.
(7) Be ni akɛkaa hewalɛ kaa kɛ sɛɛfimɔ henɔ kaa lɛ ji minitii 2-3, ni esa akɛ valvɛi ni he hiaa ni yɔɔ srɔto lɛ ahi shi minitii 5. Kaa be ni akɛkaa valvɛi ni yɔɔ diamita bibii lɛ baanyɛ afee kuku yɛ nakai gbɛ nɔ, ni kaa be ni akɛkaa valvɛi ni yɔɔ diamita wuji lɛ baanyɛ afee nɔ ni tamɔ nakai nɔŋŋ. Yɛ kaa lɛ mli lɛ, kɛji yiŋkɔshikɔshifeemɔ ba lɛ, abaanyɛ atsa kaa be lɛ nɔ. Yɛ hewalɛ kaa lɛ mli lɛ, latsaa loo shwiemɔ ni jɛɔ...valvgbɔmɔtso kɛ bonnet lɛ bɛ gbɛ. Afeɔ sealing kaa lɛ shikome pɛ kɛha mɛi fɛɛvalvɛi, kɛ shii enyɔ kɛha shweshweeshwefeemɔ valvɛi, ni yɔɔ hewalɛ waavalvɛikɛ ekrokomɛi ni he hiaa waavalvɛi. Yɛ kaa lɛ mli lɛ, aŋmɛɔ gbɛ ni nu fioo ko hoɔ kɛhaa valvɛi ni he ehiaaa ni tsɔne lɛ mli tsiimɔ baa shi ni elɛɛmɔ da kɛ valvɛi ni yɔɔ mlai ni haa nu lɛ hoɔ; yɛ taomɔ nii srɔtoi ni kɔɔ general valves, power station valves, marine valves kɛ valves krokomɛi ahe lɛ hewɔ lɛ, esa akɛ leakage taomɔ nii lɛ afee nɔ ni nyiɛ sɛɛ nɛɛ: Tsu nii yɛ mlai ni sa lɛ anaa.
(8) Akɛ throttle valve lɛ tsuuu nii kɛkwɛɔ bɔ ni fã ni akɛkpaa lɛ mli lɛ mli wa ha lɛ nɔ, shi moŋ esa akɛ afee hewalɛ kaa lɛ kɛ bɔ ni packing kɛ gasket lɛ mli wa ha lɛ he kaa lɛ. (9) Yɛ nɔnyɛɛ kaa lɛ mli lɛ, aŋmɛɔ gbɛ ni mɔ kome gbɔmɔtsoŋ hewalɛ ni sa lɛ pɛ aŋmɛɔ valve lɛ naa; aŋmɛɛɛ gbɛ ni akɛ hewalɛ atsu nii kɛ nibii tamɔ levers (bɛja torque wrench). Kɛji akɛ nineshi tsɔne lɛ sɛɛgbɛ lɛ fe loo ekɛ 320mm yeɔ egbɔ lɛ, aŋmɛɔ mɛi enyɔ gbɛ ni amɛfee ekome kɛtsu nii. naagbee.
(10) Kɛha valvɛi ni yɔɔ ŋwɛi ŋta lɛ, esa akɛ ajie nɔ ni akɛwoɔ mli lɛ koni aka bɔ ni eyɛ tightness lɛ akwɛ. Kɛ́ agbe ŋwɛi ŋta lɛ naa lɛ, kwɛmɔ kɛji nu miiho. Kɛ́ okɛ gas miitsu nii akɛ kaa lɛ, kwɛmɔ kɛ nu ni yɔɔ nibii ni akɛwoɔ mli lɛ adeka lɛ mli. Kɛji akɛ afee packing tightness kaa lɛ, aŋmɛɛɛ gbɛ ni ŋwɛi naatsii lɛ ahi he ni etswa lɛ.
(11) Kɛha valve fɛɛ valve ni yɔɔ tsɔne ni kudɔɔ tsɔne lɛ, kɛ́ aka bɔ ni etswaa lɛ akwɛ lɛ, esa akɛ akɛ tsɔne ni kudɔɔ tsɔne lɛ atsu nii ni akɛŋa valve lɛ ni afee bɔ ni etswaa lɛ he kaa lɛ. Kɛha tsɔne ni akɛ niji tsuɔ nii yɛ mli lɛ, esa akɛ afee valve ni akɛ niji ŋmɛɔ lɛ he kaa lɛ hu.
(12) Yɛ hewalɛ kaa kɛ mlɛbo kaa lɛ sɛɛ lɛ, abaaka bypass valve ni akɛwo valve wulu lɛ nɔ lɛ akwɛ kɛji ehe wa kɛ mlɛbo yɛ valve wulu lɛ he; kɛji agbele valve wulu lɛ fã ni akɛkpaa lɛ naa lɛ, esa akɛ agbele lɛ hu bɔ ni sa.
(13) Yɛ be mli ni akaa dade valvɛi lɛ ahewalɛ kaa lɛ, okɛ akɔɔble ŋmɛlɛ ko atswa valve lɛ gbɔmɔtso lɛ kɛ valve lɛ nɔ lɛ nɔ koni ona kɛji nu miiho.
(14) Kɛ́ aka valve lɛ akwɛ, ja plɔg valvɛ ni haa anyɛɔ awoɔ mu yɛ nɔ ni akɛwoɔ mli lɛ nɔ lɛ, aŋmɛɛɛ valve krokomɛi gbɛ ni amɛkɛ mu aka nɔ ni akɛwoɔ mli lɛ mli.
(15) Yɛ be mli ni akaa valve lɛ nɔ hewalɛ kaa lɛ, esaaa akɛ hewalɛ ni shwilafo plɛte ni yɔɔ valve lɛ nɔ lɛ tsiɔ ehe lɛ fa tsɔ, bɔni afee ni valve lɛ akafite ni ena nɔ ni jɛɔ kaa lɛ mli baa lɛ nɔ hewalɛ (kɛji akɛ dade valve lɛ nyɛ nɔ waa lɛ, ebaafite).
(16) Kɛ́ agbe valve lɛ mli hewalɛ kaa lɛ naa lɛ, esa akɛ ajie nu ni ebua ehe naa yɛ valve lɛ mli lɛ yɛ be naa ni atsumɔ he, ni esa akɛ aŋmala kaa lɛ hu he wolo.
In TWS Valv, yɛ wɔ nibii titri ni wɔkɛtsuɔ nii, ni ji ŋmɔtɔ ni yɔɔ blɛoo ni ta shi lɛ he lɛ, esa akɛ aŋɔ lɛ awo mli ni aka sɛi ni mli wa waa lɛ akwɛ. Ni kaa nii lɛ ji nu loo gas, ni kaa mli dɔlɛ yɛ 5 teŋ°C~40°C.
Ni kaa ni nyiɛ sɛɛ nɛɛ ji tightness ni yɔɔ shell kɛ valve nitsumɔ mli.
Eyiŋtoo ji ni kaa lɛ ama bɔ ni ŋshɔŋloo lɛ mli nu lɛ mli wa ha lɛ nɔ mi, ni nɔ ni fata he ji nitsumɔ gbɛjianɔtoo ni akɛtsiɔ mligbɛ nɔnyɛɛ naa lɛ.
Yɛ kaa gbɛjianɔtoo lɛ mli lɛ, esa akɛ wɔkadi akɛ kaa nu lɛ baafee nu.
Ni valve lɛ diski lɛ baafee nɔ ni yɔɔ he ko ni agbele mli fioo. Abaajie valve lɛ naagbee tsɔnei lɛ ni akɛ kaa nu lɛ awo ŋmeii lɛ fɛɛ amli. Akɛ nɔnyɛɛ ni atsɔɔ yɛ PN shii 1.5 mli lɛ baatsu kaa nu lɛ he nii.
Be ni akɛbaatsu nii: Abɛibe-23-2023
