1. Shishijee Shishitsɔɔmɔ kɛ Gbɛjianɔtoo
Valve ni yɔɔ blɛoo ni yɔɔ ŋmei (ni ale lɛ hu akɛ "ŋmei valve ni yɔɔ teŋgbɛ") ji valve ni tsɔɔ ŋwɛi ŋta ni tsɔɔ ŋwɛi ŋta ni akɛtsuɔ nii kɛhaa paipii amli nu ni hoɔ lɛ nɔkwɛmɔ. Ehe nibii titrii lɛ ekomɛi ji:
Concentric Design: Akɛ valve lɛ shishi, diski lɛ, kɛ sɛi lɛ toɔ ŋwɛi ŋta kome nɔ, ni ehaa nɔ ko ni yɔɔ mlɛo ni yɔɔ mlɛo baa.
Gbɛjianɔtoo ni Akɛwoɔ Mli Blɛoo: Akɛ elastomeric seal ni nyɛɔ efoɔ (tamɔ, rɔba, EPDM, NBR) woɔ valve lɛ gbɔmɔtso loo sɛi lɛ mli, ni ehaa nɔ ko ni haa mɔ he jɔɔ lɛ feɔ nɔ ni mli wa koni ekɛtsi nu ni hoɔ lɛ naa.
Flanged Ends: Akɛ flanged ni akɛtsaa valve lɛ ewo mli, ni ehaa anyɛɔ akɛwoɔ paipii ni kɛ mlai tamɔ ANSI, DIN, loo JIS kpãa gbee lɛ anɔ mlɛo.
2.Nibii Titrii
3. Nitsumɔ Shishitoo Mla
Gbelemɔ He: Diski lɛ tsiɔ ehe 90° koni ekɛ gbɛ ni nu lɛ hoɔ lɛ akpã gbee, ni ekɛ nɔnyɛɛ ni baa shi lɛ aba shi ni eha nu lɛ hoɔ kwraa.
He ni Agbeɔ Naa: Diski lɛ tsɔɔ ehe kɛyaa sɛɛ koni ekɛmiimii nɔ ni yɔɔ blɛoo lɛ nɔ, ni ehaa nɔ ko ni tsiɔ naa lɛ feɔ nɔ ni mli wa. Nɔ ni afee ni yɔɔ ŋwɛigbɛ lɛ damɔ elastic deformation ni yɔɔ ŋwɛigbɛ lɛ nɔ koni enyɛ eshɛ ŋwɛigbɛ, ni no haa etsuɔ nii jogbaŋŋ kɛha nitsumɔi ni mli wa waa.
4. Nibii Titrii kɛ Sɛɛnamɔi ni Yɔɔ He
Nɔ ni Akɛwoɔ Mli: Nɔ ni akɛwoɔ mli ni yɔɔ blɛoo lɛ haa nu ni hoɔ lɛ nyɛɔ etsuɔ nii jogbaŋŋ, ni bei pii lɛ, ekɛ shishitoo mlai ni kɔɔ bɔ ni nu hoɔ lɛ he lɛ kpãa gbee (tamɔ, ANSI B16.104 Class VI, ISO 15848-1).
Low Torque Operation: Bɔ ni afee lɛ aha lɛ mli kɛ bɔ ni anyɛɔ atsakeɔ lɛ haa gbeekpamɔ baa shi, ni ehaa anyɛɔ atsuɔ nii kɛ niji loo akɛ nibii ni tsiimɔ waaa tsuɔ nii.
Eyɛ mlɛo ni ehiɛ waaa: Kɛ́ akɛto gate loo globe valves ahe lɛ, concentric butterfly valves lɛ daraaa, ni eyɛ mlɛo akɛ akɛbaawo hei fioo komɛi.
Ehe Ehiaa: Gbɛjianɔtoo ni yɔɔ mlɛo kɛ nibii ni akɛtsuɔ nii fioo lɛ haa amɛhe jara waaa kɛha shishijee hiamɔ nii ni akɛkwɛɔ nu ni hoɔ lɛ nɔ.
Nibii ni Akɛtsuɔ Nii Srɔtoi: Ehi kɛha nu, kɔɔyɔɔ, fɔ, nu ni fiteee nii, kɛ nibii ni yɔɔ ŋmɔlɔŋmɔlɔ (ni nɔ ni akɛwoɔ mli ni nyɛɔ efiteɔ nii).
5. Teknik He Saji
Nɔnyɛɛ Hetoo: Nɔnyɛɛ ni baa shi kɛyashi teŋgbɛ (nɔkwɛmɔnɔ, PN6–PN16 / Klas 125–Klas 150).
Dɔlɛ He:
Elastomɛi ni yɔɔ ŋmɛnɛŋmɛnɛ (nɔkwɛmɔnɔ, NR, EPDM): -10°C kɛyashi 90°C (14°F kɛyashi 194°F).
Dɔlɛ ni nɔ kwɔ (nɔkwɛmɔnɔ, Viton®, PTFE): -20°C kɛyashi 150°C (-4°F kɛyashi 302°F).
Mlai ahe nitsumɔ:
Tsɔɔmɔ: GBƆMƆ 593, API 609, MSS SP-67.
Flɛŋ: ANSI B16.5, ANSI B16.10 DIN EN 1092-1,
Kaa: API 598, (kaa ni hoɔ).
6. Nibimɔi
Valves ni yɔɔ blɛoo ni akɛ flange ni yɔɔ teŋgbɛ lɛ tsuɔ nii D341x-16Qakɛtsuɔ nii babaoo yɛ:
Nu ni Akɛhaa kɛ Nu ni Ajieɔ kɛjɛɔ Mli: Maŋ lɛ mli nu gbɛjianɔtoi, muji ni ajieɔ kɛjɛɔ mli, kɛ nu ni akɛshwieɔ shi.
HVAC Systems: Kudɔmɔ kɔɔyɔɔ, nu, loo lasu ni yɔɔ tsɔne ni haa hulu tsoɔ, kɔɔyɔɔ ni tsɔɔ mli, kɛ kɔɔyɔɔ ni mli edɔ lɛ mli.
Niyenii kɛ Nibii ni Anuɔ Nitsumɔhe: Hetsemɔ nitsumɔi ni akɛ FDA-mlai lɛ kpãa gbee (tamɔ, EPDM ni akɛ niyenii ni akɛwoɔ mli lɛ woɔ mli).
Nitsumɔhei Agbɛjianɔtoi: Nu ni fiteee nii ni akɛtsuɔ nii yɛ tsofai, woji, kɛ tsofafeemɔ nitsumɔhei (kɛha adafitswaa woji ni mli wa pɛ).
Ŋshɔ hiɛ kɛ Lɛlɛ Tsumaa: On/off nɔkwɛmɔ yɛ ŋshɔ mli nu loo ballast gbɛjianɔtoi amli (kɛ nibii ni nyɛɔ efiteɔ).
7. Husui kɛ Nibii ni Asusuɔ He
Nɔnyɛɛ kɛ Dɔlɛ He Husui: Esaaa kɛha nɔnyɛɛ ni nɔ kwɔ (tamɔ, >PN16) loo dɔlɛ ni fe nine nitsumɔi (tamɔ, lasu ni fe 150°C).
Osharai ni Baa He: Dade nibii (tamɔ dade ni akɛfee gbɔmɔtsei) baanyɛ afite yɛ hei ni basabasafeemɔ yɔɔ; tsake kɛya dade ni bɛ ŋmɔlɔ loo nibii ni akɛwo nɔ kɛha shihilɛi ni mli wawai.
Abrasive Media: Seals ni yɔɔ blɛoo lɛ baanyɛ afite oya kɛ nu ni mli eyi obɔ kɛ nibii bibii; susumɔ ŋmeii valvɛi ni wa loo nibii krokomɛi ni buɔ mɔ he lɛ ahe.
Nibii ni Akɛtsuɔ Nii lɛ Halamɔ: Kɛha valvɛi ni da loo nitsumɔ ni yaa nɔ shii abɔ lɛ, kɛ pneumatic/hydraulic nibii ni tsuɔ nii koni akatsɔ nine nɔ nijiaŋ aje wui.
8. Nibii ni akɛwoɔ mli kɛ ekwɛmɔ
Womɔ:
Kwɛmɔ akɛ flanges lɛ ebɔ he pɛpɛɛpɛ ni bolts lɛ mli wa jogbaŋŋ koni akaho.
Tsi ohe kɛjɛ valve lɛ ni oookɛwo paipii mli haomɔ ni fe nine shishi lɛ he.
Kwemɔ nɔ ojogbaŋŋ:
Kwɛmɔ nɔ ni akɛwoɔ mli lɛ mli daa kɛji efite loo egbɛ eshwa, titri lɛ yɛ nitsumɔi ni he hiaa waa lɛ amli.
Okɛ mu afɔ stem lɛ kɛ actuator lɛ nɔ be fɛɛ be koni etsu nii jogbaŋŋ.
Tsɔɔmɔ seal lɛ kɛji nu hoɔ; tsɔnei komɛi ni afee lɛ haa anyɛɔ atsakeɔ seal lɛ ni ajieee valve lɛ kɛjɛɛɛ paipii lɛ mli.
9. Nibii ni akɛhaa kɛ nibii ni akɛhaa lɛ ahe ŋaawoi
Nibii ni akɛtsuɔ nii lɛ ahe odaseyeli: Kwɛmɔ akɛ ŋshɔŋlooi lɛ kɛ nitsumɔhe lɛ shishitoo mlai lɛ kpãa gbee (tamɔ, FDA kɛha niyenii, ATEX kɛha shihilɛi ni tswaa nii).
Nɔ ni Abaanyɛ Afee: Mɛi komɛi ni kɛ nibii haa lɛ kɛ nibii ni haaa la atswa, nibii ni haa mɔ he jɔ̃ɔ ehe, loo nibii krɛdɛɛi ni akɛwoɔ nɔ (tamɔ, epoxy, PTFE) kɛha nitsumɔi ni he hiaa waa.
Naagbee
Valves ni yɔɔ blɛoo ni akɛ flange ni yɔɔ teŋgbɛ lɛ tsuɔ niiji nɔ ko ni he ehiaaa, ni anyɛɔ akɛ he fɔ̃ɔ nɔ kɛhaa shishijee-kɛ-teŋgbɛ hewalɛ ni hoɔ lɛ nɔkwɛmɔ yɛ nitsumɔi ni he ehiaaa tsɔ mli. Bɔ ni amɛhe yɔɔ mlɛo, bɔ ni amɛfiɔ amɛhe jogbaŋŋ, kɛ bɔ ni amɛkwɛɔ nɔ jogbaŋŋ lɛ haa amɛhalaa yɛ nu, HVAC, kɛ nitsumɔhei fɛɛ amli. Kɛha shihilɛi ni biɔ nibii babaoo lɛ, atsɔɔ akɛ atsake kɛya eccentric designs loo nibii ni hi jogbaŋŋ anɔ. Be fɛɛ be lɛ, kwɛmɔ adafitswaa nibii, bɔ ni amɛtsuɔ nii amɛhaa, kɛ nibii ni ataoɔ ni akɛye nɔ lɛ amli koni ohala valve ni hi fe fɛɛ kɛha ohe baahiamɔi.
Rɔba fɛɛ rɔba ni ta shi yɛ ŋwɛigbɛŋmei valve, tamɔ wafer ŋmei valve, lug ŋmei valveD7L1X-16Q, Y-nibii ni akɛshwieɔ nu mli, wafer kwɛmɔ valv,shinaa lɛ naa valveZ41x-16Qnibimɔi, baanyɛ atswa kɛTWS valvnitsumɔhe lɛ, wɔbaahã bo hetoo yɛ klɛŋklɛŋ be mli.
Be ni akɛmajeɔ: Otukwajaŋ-07-2025
