Butterfly (butterfly) bɔgɔlanwjɔyɔrɔba bɛ ji ni gazi suguya caman bolicogo kɔlɔsili la. Bugun suguya wɛrɛw cɛma, lug butterfly valve ani waferbutterfly valvew (wuluwuluw).ye sugandili fila ye minnu bɛ baara kɛ ni u ye kosɛbɛ. Valve suguya fila bɛɛ ka baara tɛ kelen ye, wa u bɛnnen don baara kɛrɛnkɛrɛnnenw ma.TWSbɛna u bɔɲɔgɔnko n’u danfara sɛgɛsɛgɛ nin barokun in kɔnɔ, k’a jigi da ko a bɛna aw dɛmɛ ka desizɔnw ta minnu bɛ bɛn kunnafoni ma, n’aw bɛ valve bɛnnen sugandi.
I. U ni ɲɔgɔn cɛ ɲɔgɔn bɔlenw.
1. Baara kɛliPrinciple (rinciple) ye.
Wafer suguya butterfly valves ni lug type butterfly valves fila bɛɛ bɛ medium jibɔ hakɛ kɔlɔsi ni valve disiki jiginni ye. Valve disiki jiginni yɔrɔ bɛ se ka kɛ degere 0 ni 90 cɛ dɔrɔn, o kɔrɔ ye ko, valve bɛ da wuli pewu degere 90 la, ka datugu pewu degere 0 la. O ye butterfly valves ka baarakɛcogo ye.
2. O cogo kelen naƝɛda ni Ɲɛda
Wafer butterfly valve ni lug butterfly valve dilannen don i n’a fɔ suguya finman, minnu tɛ yɔrɔ caman ta, wa u bɛnnen don ka sigi pibiliki siratigɛ la ni yɔrɔ danmadɔ ye.
3. Dilancogo min bɛ kɛ ka kɛɲɛ ni sariya ye:
U fila bɛɛ bɛ diɲɛ izini sariyaw labato, u sirili ka nɔgɔn ni sariya flansɛw ye, wa u bɛ se ka wuli nɔgɔya la sigida minnu bɛ yen.
| Poroze | Sariya |
| Taabolo labɛncogo (Process Design). | EN593 ye | API609 ye |
| Ɲɛda ni Ɲɛda | EN558 ye | ISO5752 ye | API608 ye | BS5155-4 ye |
| Sanfɛ Bride | ISO5211 ye |
| Fororage de Bride (Flange) ye | PN6 ye | PN10 ye | PN16 ye | ASME B16.5 CL150 Bamako | JIS 10K ye |
| Degun hakɛ jateminɛ | PN6 ye | PN10 ye | PN16 ye | PN25 ye | CL150 ye | JIS 10K ye |
| Siginidenw ka sɛgɛsɛgɛli | ISO5208 ye | API598 ye | EN12266-1 ye |
II.Mun's danfara min bɛ o ni ɲɔgɔn cɛ wa?
Wafer suguya butterfly valves ni lug type butterfly valves fila bɛɛ bɛ butterfly valves ɲɔgɔndan cogoya de kan, minnu jɔcogo janya ye kelen ye ani u kuntilenna ye kelen ye, nka danfaraba bɛ u dilanni, u sigicogo, u kɛcogo la, u musakaw la, ani u fan wɛrɛw la.
1. 1. .DesɛnDifferences (fɔcogo wɛrɛw).
Lug butterfly valve: Valve farikolo kun fila bɛɛ dilannen don ni lugw ye minnu bɛ ni jiri ye, minnu bɛ ɲɛ ka tɛmɛ valve sirili kan.
Wafer butterfly valve : O kɔfɛ, a tɛ don ni jiri ye, nka a bɛ siri flansɛ fila ni ɲɔgɔn cɛ, ni bololanɛgɛw bɛ tɛmɛ pipeline flange ni valve farikolo fɛ walasa k’a labɛn. O kɔrɔ ye ko a dilannen don ni bololanɛgɛw degun ye minnu bɛ pibiliki flansɛ sɔgɔ.
2. 2. .Installation (dadon) kɛliProcess (rocess) ye.
Lug butterfly valves bɛnnen don pibilikiw ma minnu ka kan ka ladon tuma bɛɛ walima ka to ka u tiɲɛ. Fɛn minnu bɛ don ni jiri ye, olu sigili ni u farali ka nɔgɔn k’a sɔrɔ u ma pibiliki sira bɛɛ tiɲɛ. Butterfly valve min bɛ bɔ kɛnɛma, o bɛ se ka bila pibiliki laban na, ka kɛ terminal valve ye.
- Aw bɛ a lajɛ ni wuluwuluw bɛ bɛn ɲɔgɔn ma ka ɲɛ ni flansɛ bololanɛgɛw ye walasa degun kana kɛ sumanmugu farikolo la.
- Aw bɛ gazikɛminɛn bɛnnenw kɛ ni a mago bɛ a la walasa ka bɔgɔbɔli bali, kɛrɛnkɛrɛnnenya la tansiyɔn cɛmancɛw la.
- Aw bɛ bololanɛgɛw siri ɲɔgɔn na walasa ka tansiyɔn kelen mara sumanmugu kɔnɔ.
Wafer butterfly valves bɛnnen don kosɛbɛ pibiliki dakun fila bɛɛ sirili la cogoyaw la, yɔrɔ minnu na yɔrɔ ka dɔgɔ, nka u tɛ se ka kɛ terminal valves ye bawo u bɛ se ka bɔ ɲɔgɔn na.
- Aw bɛ flansɛ bɛnkan sɛgɛsɛgɛ (misali la ANSI, DIN) walasa ka a siri.
- Aw bɛ aw yɛrɛ tanga flansɛ bololanɛgɛw sirili ma kojugu walasa ka masin farikolo tiɲɛni bali.
- A bɛ sigi sistɛmu kɔnɔ ni pibiliki yɛrɛyɛrɛ fitinin ye walasa a kana lajɔ.
3. Daɲɛw sigicogo.
Lug butterfly valve bɛ sigilan siri ka ɲɛ ka da a kan ni jiriw ni lakana bololanɛgɛw ye, o bɛ a to baara tɛ kɛ ni bɔgɔ ye ani ka ji seginni bali.
O kɔfɛ, wafer suguya butterfly valve bɛ a jigi da degun kan flansɛ fila ni ɲɔgɔn cɛ walasa ka se ka sigili dafalen sɔrɔ, o la a ka kan ka sigi ka bɛn pewu ni pibiliki ye walasa a kana bɛnbaliya ni bɔgɔbɔli ma.
4. DN&PN ye
- Wafer min bɛ butterfly valves kan, a ka c’a la, o ka dɔgɔn ka tɛmɛ DN600 kan, ani butterfly valves flange kelen bɛ se ka kɛ ka diamètre belebelebaw kɛ. A ka c’a la, u bɛnnen don ko minnu na degun ye ≤ PN16 ye.
-Lug butterfly valve cɛmancɛ ka bon, wa a bɛ se ka degun hakɛ caman kunbɛn, fo ka se PN25 ma, bawo lug butterfly valve sigili bɛ lakana ka tɛmɛ.
5. C. Bamako, Maliost
Lug butterfly valves ni wafer butterfly valves tɛ kelen ye musaka kɛcogo la.
A ka c’a la, wafer butterfly valves (wafer butterfly valves) bɛ musaka caman bɔ bawo u dilanni ka nɔgɔn, u baara ka nɔgɔn, wa u tɛ fɛn caman wajibiya.
Lug butterfly valve bɛ jiriw de wajibiya, o la, a dilanni kɛcogo ka gɛlɛn kosɛbɛ.
III. C. C. Bamako, Malionclusion (kɔlɔsili) ye
Lug butterfly valves ni wafer butterfly valves fila bɛɛ bɛ kɛ ka ji bolicogo kɔlɔsi, nka danfaraba bɛ nin fila ni ɲɔgɔn cɛ dilancogo, a sigicogo, a sigicogo, a cɛmancɛ, a tansiyɔn hakɛ ani a musaka la. Ni aw bɛ sugandili kɛ, a bɛ se ka latigɛ ka kɛɲɛ ni mago kɛrɛnkɛrɛnnenw ye: ni a ka kan ka to ka fɛnw tigɛtigɛ ani ka u ladon, a ka ɲi aw ka tulo suguya dɔ sugandi min bɛ bɔ kɛnɛma; Ni yɔrɔ ka dɔgɔ ani ni musaka ye haminanko ye, wafer on design bɛnnen don kosɛbɛ. O danfara ninnu faamuyali bɛ se k’aw dɛmɛ ka sumanw sugandi minnu bɛ bɛn ɲɔgɔn ma kosɛbɛ ani ka jibɔ kɔlɔsili ɲuman ni dannaya sɔrɔ.TWStɛ jɛɲɔgɔn dannamɔgɔ dɔrɔn ye jogoɲumanya labutterfly valvew (wuluwuluw)., nka a fana bɛ fɛɛrɛko dalajɛ jugumanw ni furakɛli kɔgɔlenw sɔrɔ forow lada wulilenw, sɛgɛsɛgɛlikɛlanw (valve)., fiɲɛ bɔli dawolo. Ni aw b’a fɛ ka jɛkafɔ walima fɛɛrɛko lajɛ dɔ kɛ, aw kana siga ka kumaɲɔgɔnya kɛ n’an ye waati o waati.
Poste waati: Desanburukalo-11-2025




