Flan welding flange ye ɲɔgɔndan yɔrɔ ye min musaka ka dɔgɔn, min dabɔra ka sɛgɛn pipe laban kan ani ka fillet welded ka pipe shell, a ni weld-neck suguyaw tɛ kelen ye, bawo a ka c’a la, a tɛ ni hub tapered ye. U dilannen don fɔlɔ ni karɔbɔni nɛgɛ platiw ye minnu ka ɲi kosɛbɛ (i n’a fɔ Q235B, S235JR, walima SS400) walima bololanɛgɛ forolenw, o flansɛw dilannen don walasa ka ɲɔgɔn labɛn nɔgɔya la ani ka fɛnw baara dɔgɔya. Kɔnɔna foroko ka bon dɔɔni ka tɛmɛ pibiliki kɛnɛma cɛmancɛ kan, o b’a to pibiliki janya bɛ se ka ladilan nɔgɔya la sani a ka wuli, o bɛ dɔ bɔ kosɛbɛ a dilanni waati la. U bɛnnen don kɛrɛnkɛrɛnnenya la tansiyɔn dɔgɔya-ka se -tansiyɔn cɛmancɛ ma, u bɛ baara kɛ ni Flat Face (FF) walima Raised Face (RF) dakunw ye walasa ka gaziw degun ka ɲɛ.
Aplikasi yɔrɔw
Fɛnɲɛnɛmako caman na, flan welding flange de ye sugandili ɲuman ye pibiliki siratigɛ la, yɔrɔ minnu na degunba, yɛrɛyɛrɛ jugu, walima ji jiginni kojugu tɛ yen. U bɛ baara kɛ kosɛbɛ minisiriso jibɔyɔrɔw la, jibɔyɔrɔw la, ani tasumafagalan jibolisiraw la k’a sababu kɛ u ka sɔrɔko nafa ye ani u lajɛ nɔgɔya. Ka fara o kan, nin flansɛ ninnu ye fɛnw ye minnu bɛ kɛ ka kɛɲɛ ni sariya ye kurunbokari baarakɛyɔrɔw la ani ji nɛnɛma sigida minnu bɛ lamini caman na kuran iziniw kɔnɔ, u bɛ degun dɔgɔmanninw ni pɔnpew siri ɲɔgɔn na yɔrɔ minnu na, k’a sɔrɔ u ma kɛ ni bevel labɛnni tigitigi ye min ka kan ka kɛ butt-weld alternatives kama.
Sɛbɛnw ni sariyakolow
An b’a jira ko an ka flan welding flange dilanni bɛ bɛn diɲɛ kɔnɔ sariyaw sigilenw ma, i n’a fɔ GB/T 9119, DIN 2573/2576, JIS B2220, ani EN 1092-1. An ka jogoɲini siratigɛ bɛ baara kɛ ISO9001 ni ISO14001 seereyaw kɔnɔ, ka fɛnw nɔfɛtaama cogo basigilen na k’a ta nɛgɛdaga la ka se fɛn dilannen ma. Ka fara o kan, an ka labatoli EU ka Pressure Equipment Directive (PED) la, o b’a jira ko nin yɔrɔ ninnu bɛ masin cogoyaw ni lakana sariyaw dafa minnu ka kan ka kɛ izini suguyaw la minnu bɛ sariya kɔnɔ.
An ka Fabrika
An ka fɛn dilanni yɔrɔ la Yanshan mara yiriwali yɔrɔ la, welda flansɛ fla bɛɛ bɛ baara kɛ ni teliya-teliya caman-spindle drilling ani precision CNC turning ye walasa ka bololanɛgɛ dingɛ jɔcogo tigitigi ni ɲɛda flakɛli sabati. An bɛ se ka nin flansɛ ninnu dilan hakɛ caman na (DN15 ka se DN2000 ma), ka dɛmɛ don sɛgɛsɛgɛli kɛcogo ladamulenw na minnu sinsinnen bɛ GOST, JIS, walima DIN sariyaw kan walasa ka bɛn marabolo kɛrɛnkɛrɛnnenw ka ɲininiw ma. An ka sɛnɛko baarakɛcogo nɔgɔman bɛ sira di fɛn caman feereli ma teliya la, ni sɛgɛsɛgɛli gɛlɛnw ye minnu bɛ kɛ ni hakɛw ye walasa ka kɔnɔna foro cɛmancɛ ni sigilan ɲɛda cogoya sɛgɛsɛgɛ sani lakanani anti-nɔgɔli fini ka kɛ.
Ɲininkali minnu bɛ kɛ tuma caman na (FAQ) .
J: Danfaraba jumɛn bɛ Flat Welding (Plate) flange ni Weld Neck flange cɛ?
A: Flat Welding flange bɛ sɛgɛn pipe kan ani a bɛ fillet welded, o b’a to a bɛ nɔgɔya ka kɛɲɛ ni a dilanni ye ani a dilanni musaka ka dɔgɔ. Weld Neck flange bɛ ni hub tapered ye min bɛ butt-welded to the pipe, o bɛ structurel reinforcement di min ka kan ka kɛ ka ɲɛsin high-pressure walima high-temperature baarakɛcogo ma.
J: Yala i bɛ se ka nin flansɛ ninnu dilan ka bɔ nɛgɛdaga la wa?
A: Ɔwɔ. Walasa ka tansiyɔn hakɛ dɔgɔmanw sɔrɔ (i n’a fɔ PN6 walima PN10), an ka teli ka ninnu dilan ka bɔ nɛgɛdagaw la minnu sɛgɛsɛgɛra, o bɛ dɔ bɔ musakaw la. Walasa ka degun hakɛ caman sɔrɔ, an bɛ baara kɛ ni bololanɛgɛw ye minnu dilannen don walasa ka fɛnw hakɛ caya.
J: Nin flansɛ ninnu ka sigicogo jɔnjɔn ye mun ye?
A: Sigili ɲɛda minnu ka teli ka kɛ olu ye Flat Face (FF) ani Raised Face (RF) ye. An bɛ se ka ɲɛda gɛlɛya (serrated walima smooth) masin na ka kɛɲɛ ni aw b’a fɛ ka baara kɛ ni gazi suguya min ye.
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