1. Lafasali jɔnjɔn ni a sigicogo
Sof sealing flanged concentric butterfly valve (a bɛ fɔ fana ko "center-line butterfly valve") ye quarter-turn rotary valve ye min dabɔra ka jibɔ kɔlɔsili kɛ/ka wuli walima ka gazi kɛ pibilikiw kɔnɔ. A ka fɛn kolomaw ye ninnu ye:
Concentric Design: Valve stem, disiki ani sigilan bɛ ɲɔgɔn sɔrɔ cɛmancɛ-yɔrɔ kelen kan, o bɛ kɛ sababu ye ka fɛn nɔgɔman ni fɛn fitinin dɔ dilan.
Sigilan nɔgɔlen : Sigilan elastomɛri min bɛ se ka wuli (misali la, lastikuw, EPDM, NBR) bɛ don sumanmugu farikolo walima sigilan kɔnɔ, o bɛ sigilan sirilen di walasa ka ji bɔli bali.
Flanged Ends: Valve in bɛ ni flanged connections ye, o b’a to a sigili ka nɔgɔn pibilikiw kan minnu bɛ bɛn sariyaw ma i n’a fɔ ANSI, DIN walima JIS.
2.Yɔrɔ kolomaw
3. Baarakɛcogo sariyakolo
Yɔrɔ da wulilen: Disiki bɛ wuli 90° ka bɛn jibɔ sira ma, ka tansiyɔn jigincogo dɔgɔya ani ka jibɔ dafalen to.
Dadon yɔrɔ: Disiki bɛ wuli ka segin kɔfɛ walasa ka digi sigilan nɔgɔlen kan, o bɛ da tugu kosɛbɛ. Concentric design bɛ tali kɛ sigilan ka elastic deformation la walasa ka se ka sigili sɔrɔ, o b’a to a bɛ se ka kɛ kosɛbɛ tansiyɔn dɔgɔman baarakɛcogo la.
4. Fɛn kolomaw ni nafaw
Siginiden sirilen : Sigilan nɔgɔlenw bɛ bɔgɔbɔli kunbɛncogo ɲuman di, tuma caman na, u bɛ bɛn bugun sirili sariyaw ma (misali la, ANSI B16.104 Classe VI, ISO 15848-1).
Baarakɛcogo min bɛ kɛ ni girinya dɔgɔman ye: A dilanni min bɛ kɛ ni cɛmancɛ ye ani a sigilan min bɛ se ka wuli, o bɛ dɔ bɔ sɔgɔsɔgɔninjɛ la, o bɛ kɛ sababu ye ka bololabaara nɔgɔya walima ka baara kɛ ni baarakɛminɛn nɔgɔmanw ye.
A ka surun ani a ka nɔgɔn: Ni i ye a suma ni da walima globe valve ye, butterfly valve concentriques ka dɔgɔn, wa u sigili ka nɔgɔn yɔrɔ danmadɔw la.
Muɲu: U jɔcogo nɔgɔman ani fɛnw baaracogo dɔgɔyali b’a to u bɛ se ka sɔrɔ jibɔ kɔlɔsili mago jɔnjɔnw kama.
Media Compatibility Versatile: A bɛnnen don ji, fiɲɛ, tulu, jilama minnu tɛ sɔgɔ, ani fɛnɲɛnamafagalan granulaire (ni finiw ye minnu tɛ se ka sɔgɔ).
5. Fɛɛrɛko ɲɛfɔli
Tansiyɔn hakɛ : A ka ca a la tansiyɔn ka dɔgɔn fo ka se tansiyɔn cɛmancɛ ma (misali la, PN6– .PN16 / Kalanso 125. Kalanso 125– .Kalanso 150nan na).
Funteni hakɛ:
Elastomɛri standard (misali la, NR, EPDM): -10°C ka se 90 ma°C (14) ye°F ka se 194 ma°F).
Sigilanw minnu bɛ funteni caman sɔrɔ (misali la, Viton®, PTFE): -20°C ka se 150 ma°C (-4) ye°F ka se 302 ma°F).
Sariyaw labatoli:
A dilanni: EN593, API 609, MSS SP-67.
Bride: ANSI B16,5, ANSI B16,10 DIN EN 1092-1, 2019. Bamako, Mali.
Kɔrɔbɔli: API 598, (sɛgɛsɛgɛli minnu bɛ kɛ ni jibɔ ye).
6. Baarakɛcogo minnu bɛ kɛ
Soft sealing flanged concentrique papillon valves D341X-16Q yebɛ baara kɛ ni u ye kosɛbɛ:
Jiko ni jibolisiraw: Dugukolo ka jiko siraw, nɔgɔ saniyayɔrɔw, ani jibɔyɔrɔw.
HVAC Systems: Fiɲɛ, ji walima watara kɔlɔsili tasuma, fiɲɛbɔ ani fiɲɛdilan na.
Dumuni ni minfɛnw dilanni : Saniya kɛcogo minnu bɛ kɛ ni sigilanw ye minnu bɛ bɛn FDA ma (misali la, EPDM ni dumunifɛnw dacogo ye).
Industriw ka taabolo caman : Ji min tɛ fɛn tiɲɛ, o minɛcogo kemikɛli, papiye ani furakɛli iziniw kɔnɔ (fɛn nɔgɔmanw dɔrɔn de kama).
Kɔgɔjida ni kurunbokari: Kɔgɔjidaji walima balawu siratigɛ la (ni fɛnw ye minnu tɛ sɔgɔsɔgɔ).
7. Danyɔrɔw ani jateminɛw
Degun ni funteni dantigɛli : A man ɲi tansiyɔnba (misali la, >PN16) walima funteni jugumanba (misali la, watara min ka ca ni 150 ye°C).
Farati minnu bɛ sɔgɔli la: Nɛgɛ yɔrɔw (misali la, nɛgɛ farikolow) bɛ se ka sɔgɔ sigida juguw la; ka sɛgɛsɛgɛli kɛ ka kɛ nɛgɛ ye min tɛ sɔgɔ walima ka kɛ fɛnw ye minnu datugulen don walasa ka cogoya gɛlɛnw sɔrɔ.
Abrasive Media: Sigilan nɔgɔlenw bɛ se ka sɛgɛn joona ni ji ye minnu falen don fɛnɲɛnamafagalanw na; aw bɛ wuluwulu dawolo gɛlɛnw jateminɛ walima lakanani fini wɛrɛw.
Baarakɛminɛnw sugandili: Ni aw bɛ fɛnɲɛnamafagalanw kɛ minnu janya ka bon walima ni aw bɛ baara kɛ tuma caman na, aw bɛ fiɲɛbɔlanw/jilamaw kɛ walasa aw kana bolola sɛgɛn.
8. A sigili ni a ladonni
A sigicogo:
Aw bɛ aw jija flansɛw ka bɛn ɲɔgɔn ma ani ka bololanɛgɛw siri cogo kelen na walasa ka bɔgɔbɔgɔ bali.
Aw bɛ aw yɛrɛ tanga sumanmugu sigili ma ni pibiliki degun kojugu ye.
Labɛn:
Aw bɛ to ka sigilan lajɛ ni a sɛgɛnnen don walima ni a karilen don, kɛrɛnkɛrɛnnenya la ni a bɛ kɛ ni a bɛ kɛ cogo min na.
Aw bɛ tulu kɛ a jiribolo ni a baarakɛminɛn na tuma ni tuma walasa a ka baara kɛ ka ɲɛ.
Aw bɛ sigilan falen ni bɔgɔbɔgɔli kɛra; dilan dɔw bɛ sira di sigilan caman cili ma k’a sɔrɔ u ma bɔlɔn bɔ pibiliki la.
9. Ladilikanw minnu bɛ sɔrɔ feerekɛlaw ni fɛn dilannenw sugandili la
Fɛnw seereyali : Aw bɛ a lajɛ ni sigilanw bɛ bɛn izini sariyaw ma (misali la, FDA dumuniko la, ATEX sigidaw la minnu bɛ se ka bɔn).
Sugandili minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye: Fɛn dilanbaga dɔw bɛ fɛn dilannenw di minnu bɛ se ka wuli, tasuma-fanga-minɛnw, walima fɛn kɛrɛnkɛrɛnnenw (misali la, epoyi, PTFE) minnu bɛ kɛ nisɛ baarakɛcogo ye.
Kuncɛli
Soft sealing flanged concentrique papillon valvesye fura ye min musaka ka dɔgɔ, min bɛ se ka da a kan, min bɛ se ka kɛ ka tansiyɔn jiginni kunbɛn min ka dɔgɔn fo ka se a cɛmancɛ ma, baarakɛcogo minnu tɛ kɔrɔfɔ ye. U nɔgɔya, u datugucogo gɛlɛn, ani u ladonni nɔgɔya b’a to u bɛ kɛ sugandili ye min ka di mɔgɔw ye ji, HVAC ani izini siraw bɛɛ lajɛlen na. Ni sigida minnu ka gɛlɛn kosɛbɛ, a ka ɲi ka fɛn caman sɛmɛntiya ka kɛ dilancogo cɛɲiw ye walima ka kɛ fɛn ɲumanw ye. Aw bɛ kunnafonidilanw cogoyaw, baarakɛcogo, ani sariya labatoli wajibiyalenw jateminɛ tuma bɛɛ walasa ka valve ɲuman sugandi aw magow kama.
Lastikuw o lastikuw sigilen bɛ cɛmancɛ labutterfly valve (wuluwulu) ka bɔgɔdaga, i n'a fɔ wafer butterfly valve, lug butterfly valveD7L1X-16Q ye, Y-filɛri, wafer sɛgɛsɛgɛlikɛlan, .da wulilenZ41X-16Q yeɲininiw, ka se ka ɲɔgɔn sɔrɔ niTWS ka bɔgɔdagaizini, an bɛna jaabi di aw ma siɲɛ fɔlɔ la.
Poste waati: Zuwɛnkalo-07-2025
