Daminɛ kuma:
Butterfly valve (wuluwulu) dɔbɛ bɔ valve denbaya dɔ la min bɛ wele koquarter-turn valves (dakun naani-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ). Ni disiki bɛ baara la, a bɛ da wuli walima ka datugu pewu ni disiki bɛ wuli ka a wuli ka a kɛ siɲɛ naani. “Butterfly” ye nɛgɛ disiki ye min bɛ sigi bere kan. Ni da tugura, disiki bɛ wuli walasa a ka tɛmɛsira datugu pewu. Ni bɔgɔdaga dabɔra pewu, disiki bɛ wuli ka wuli ka taa a 4nan na walasa a ka se ka ji tɛmɛni kɛ cogo la min bɛ se ka kɛ dan tɛ a la. Valve fana bɛ se ka da wuli dɔɔni dɔɔni walasa ka gazi boli.
Butterfly valve suguya wɛrɛw bɛ yen, u kelen-kelen bɛɛ bɛ bɛn degun suguya wɛrɛw ma ani baarakɛcogo wɛrɛw ma. Zero-offset butterfly valve, min bɛ baara kɛ ni lastikuw ka sɛgɛsɛgɛli ye, o de ka tansiyɔn hakɛ ka dɔgɔn kosɛbɛ. Butterfly valve double offset min bɛ baara kɛ kosɛbɛ, n’a bɛ kɛ ni tansiyɔn jiginni ye dɔɔnin, o bɛ bɔ disiki sigilan ni farikolo sigilan cɛmancɛ la (offset kelen), ani bore cɛmancɛ la (offset fila). O bɛ kamera wale dɔ Dabɔ baara waati la walasa ka sigilan kɔrɔta ka Bɔ sigilan na min bɛ Nà ni sɔgɔsɔgɔninjɛ dɔgɔyali ye ka Tɛmɛ min bɛ Dabɔ zeru offset dilancogo la ani ka dɔ Bɔ a sɛgɛncogo la. Valve min bɛnnen don kosɛbɛ tansiyɔnba sigidaw ma, o ye triple offset butterfly valve ye. O bɔgɔdaga in kɔnɔ disiki sigilan ka ɲɔgɔn sɔrɔyɔrɔ bɛ wuli, o min bɛ baara kɛ walasa ka disiki ni sigilan cɛ sɔgɔsɔgɔninjɛ ban kosɛbɛ. Ni triple offset valves (sɔgɔsɔgɔninjɛ saba) ye sigilan dilannen don ni nɛgɛ ye walasa a ka se ka kɛ masin na i n’a fɔ ka bulonba dɔ dadon ni a bɛ maga disiki la.
Suguw
- Butterfly valves (fiɲɛbɔlanw) minnu bɛ kɛ ni ɲɔgɔn ye– nin bɔlɔn sugu in bɛ ni lastikuw sigilan ye min bɛ se ka muɲu ni nɛgɛ disiki ye.
- Butterfly valves minnu bɛ kɛ ni fɛn fila ye(butterfly valves minnu bɛ baara kɛ kosɛbɛ walima butterfly valves double-offset) – fɛn suguya wɛrɛw bɛ kɛ sigilan ni disiki la.
- Triply-eccentric butterfly valves (bɔgɔlan minnu bɛ kɛ ni wuluwulu ye).(triple-offset butterfly valves) – sigilanw ye sigilanw ye minnu dilannen don ni nɛgɛ ye minnu dilannen don ni lamini ye walima minnu dilannen don ni nɛgɛ gɛlɛn ye.
Wafer-style butterfly valves (wuluwuluw) minnu bɛ kɛ ni wuluwuluw ye
Ewafer style papillon valvedabɔra walasa ka sigilan dɔ mara ka ɲɛsin degun danfara ma sira fila fɛ walasa ka kɔsegin fɛn o fɛn bali sistɛmuw kɔnɔ minnu dabɔra sira kelen fɛ jibɔ kama. A b’o kɛ ni sigilan ye min sirilen don kosɛbɛ; o kɔrɔ ye ko gasket, o-ring, precision machined, ani valve ɲɛda flakɛlen bɛ valve sanfɛla ni duguma fanw na.
Lug-style papillon valve
Lug-style valvewaw bɛ fɛn dɔw don a kɔnɔ minnu bɛ ni jiri ye valve farikolo fan fila bɛɛ la. O b’a to u bɛ se ka don sistɛmu dɔ kɔnɔ ni bololanɛgɛ fila ye ani ni nuti tɛ. Valve bɛ sigi flansɛ fila ni ɲɔgɔn cɛ ni bololanɛgɛw kulu danfaralen ye flansɛ kelen-kelen bɛɛ kama. O sigicogo in b’a to pibiliki sira fan fila bɛɛ ka tigɛ ka sɔrɔ a ma fan dɔ tiɲɛ.
Lug-style butterfly valve min bɛ kɛ baarakɛyɔrɔ salen na, a ka c’a la, o degun hakɛ bɛ dɔgɔya. Misali la, lug-style butterfly valve min bɛ sigi flansɛ fila ni ɲɔgɔn cɛ, o tansiyɔn hakɛ ye 1000 kPa (150 psi) ye. O bɔlɔn kelen min bɛ sigi ni flansɛ kelen ye, baarakɛyɔrɔ salen na, o hakɛ ye 520 kPa (75 psi) ye. Lugged valves bɛ se ka furakisɛw ni furajiw kɛlɛ kosɛbɛ wa u bɛ se ka funteni minɛ fo ka se 200 °C ma, o b’a kɛ furaji ye min bɛ se ka kɛ fɛn caman na.
Baara kɛ ni a ye iziniw kɔnɔ
Fura, kemikɛli ani dumuniko siratigɛ la, bulonba dɔ bɛ kɛ ka fɛn dilannenw (fɛn gɛlɛnw, jilamaw, gaziw) taabolo tigɛ o baara kɔnɔ. A ka c’a la, valve minnu bɛ kɛ o iziniw na, olu bɛ dilan ka kɛɲɛ ni cGMP ka laadilikanw ye (sisan dilanni kɛcogo ɲuman). A ka c’a la, wuluwuluw tun bɛ bololanɛgɛw bila bololanɛgɛw nɔ na izini caman na, kɛrɛnkɛrɛnnenya la petoroli, k’a sababu kɛ musaka dɔgɔyali ye ani u sigili nɔgɔya, nka nɛgɛsobonw bɛ pibiliki minnu kɔnɔ, olu tɛ se ka ‘donsoya’ kɛ ka saniya.
Jaw


Poste waati: Zanwuyekalo-20-2018


