Cogo min na i be se ka la a la ko tiyow be ɲɔgɔn minɛ ani k’u datugu

Komisiyɔn ka mɛɛnni fanba tɛ bɔ tiyo tilenninw boli la. U be bɔ yɔrɔw la-gɛlɛya min be don -up la, u be segi ka sodiw labɛn, u be bɔli -wow labɛn cogo bɛnbali la, jii be bɔ minw na ani sɔnni sɛbɛw minw tɛ ɲɔgɔn sɔrɔ. Tuyo ɲɔgɔndan min be se ka la a la ani a be se ka datugu cogo min na, o be bɔ koo jɔnjɔn fila lo la: ɲɔgɔndan geometri min be se ka kɔlɔsi ani datugu doni min be se ka segi a kan.

1. Soudure ɲɔgɔndanw-mun lo be basigi lawuli tiɲɛn na?

A stable soudure be bɔ bɛnbaliya la labɛn laban na, fit-up, soudure kɛli, ani sɛgɛsɛgɛli. Foro kɔnɔ, geometri yɛlɛmani ani funteni-donni yɛlɛmani lo be yɛlɛma.

• Labɛn bɛnnin ban

Ni yɔrɔ, dugukolo, walima laban-ɲɛda ɲuman be yɛlɛma, lili dayɛlɛyɔrɔ be yɛlɛma ani sɔgɔli finɛtiri be dɔgɔya. Tagamasiɲɛ min ka ca, o ye ko mɔgɔw be tɛmɛ yɔrɔ kelen na cogo min na, o tɛ bɛn ɲɔgɔn ma.

• Fit-sanfɛ ani tilenninya kɔlɔsili

Lili dayɛlɛli, kɔnɔna bɛnbaliya, ani ovalité/concentrité be nɔɔ to lili fusion ani NDE jaabiw kan. Kogo misɛn-, OD fitinin, ani yɔrɔ surun-lajɛw lo ka gwɛlɛ ka tɛmɛ.

• Funteni-donni finɛtiri bɛnnin ni minanw n'u bonya ye

Ka dɔgɔya kojugu, o be dɔ fara fuziyɔn/donni farati kan; a ka ca kojugu be dɔ fara yɛlɛmani kan ani a be se ka nɔɔ to flange-ɲɛda cogoya kan.

• Sɛgɛsɛgɛli ani dilan sɔrɔyɔrɔ

Ni yɔrɔw fanin be ɲɔgɔn na nɛgɛw, kogow, vannew wala baarakɛminanw gɛrɛfɛ, tuma caaman na, NDE ani dilanyɔrɔ lo be kɛ porogramu farati sababu yɛrɛ yɛrɛ ye.

Ni nɛgɛjuru dɔ sirinin be flansi la, nɛgɛjuru yɛlɛmani be se ka koo yɛlɛma ka bɔ nɛgɛjuru-kaɲa gwɛlɛya la ka kɛ nɛgɛjuru gɛlɛya ye-ji bɔli yɔrɔ dɔ la min be sɔrɔ nɛgɛjuru nɔgɔnin tɛ kelen fɛ.

2. Sokɛti/filɛ soudure-mun na lajɛnba sariyaw kɔrɔtanin lo ka tɛmɛ yecogo kan

Socket-style joints ka teli ka ɲuman ye ɲɛɛ na, nka basigi be bɔ kosɔbɛ lajɛn kɛcogo la min be se ka segi ka kɛ.

• Donni dunni ani kamankun yɔrɔ min be bɛn ɲɔgɔn ma
• Filɛti sodi geometri min be se ka segi a kan, sanko yɔrɔ minw ka gwɛlɛ
• Sɛgɛsɛgɛli lɔnniya ka bon nɛgɛsoboli ni yɛrɛyɛrɛ baara kɔnɔ
• Crevice-yɔrɔ saniya ni nɔgɔ jogo bɛnnin lo ni baarakɛyɔrɔ ye

3. Jɛnɲɔgɔnya juru-lannaya ye lajɛnba kalan ye .

Juru minw be ɲɔgɔn minɛ, u be basigi dɔrɔn i n’a fɔ lajɛnba sariya min b’u kɔfɛ.

• Juru cogoya tilennin ani baarakɛɲɔgɔnya ɲuman
• Tiɲɛni kɔlɔsili juru sanfɛla la
• Sealant sugu n'a kɛcogo bɛnnin lo
• Ɲɛfɔli ka gɛrɛntɛ ani re-sɛgɛsɛgɛli kɛcogo
• -labɔli kɛlɛli miiriya gwɛya yɛrɛyɛrɛli ni funteni yɛlɛmani kɔrɔ

Flange joints be lajɛnba ɲuman yɛlɛma ka kɛ datugu jaabi ye. Ka fɛnw datugu cogo basiginin na, o be fɛɛn saba lo wajibiya minw ka kan ka kɔlɔsi ɲɔgɔn fɛ: flansɛ ɲɛda cogoya, gazi baarakɛyɔrɔ ka fenɛtiri ani bolokuru min be se ka don ka kɔn.

1. Flange ɲɛda cogoya

• Pɛtɛ/yɛlɛma be ɲɔgɔn danbɔli lawuli
• Sanfɛla banni be nɔɔ to gasitɛri sɔgɔli n’a kɛnɛyali kan
• Nicks, dents ani koroziyɔn be kɛ ji bɔyɔrɔw ye
• Soudure yɛlɛmani be se ka kɛ sababu ye ka yɔrɔw yɛlɛma ka tɛmɛ/jukɔrɔ-

Foro tagamasiɲɛ dɔ ye ji bɔli ye min be kɛ fan kelen na wala bolokuru damanin lamini na, hali jii be bɔ a lamini bɛɛ lamini na.

2. Gaskɛti baarakɛnɛtiri

• - jukɔrɔ, o be se ka kɛ sababu ye ka ji bɔ joona
• Over-digili be gasi tiɲɛ ani ka kɛnɛyali dɔgɔya, tuma caaman na a be juguya funteni yɛlɛmaniw kɔ .
• Funteni ani kunnafoniw be yɛlɛmayɛlɛma/lafiya teliya, ka dɔ bɔ gaziw ka degun na wagati dɔ kɔnɔ

Ka gafe yɛlɛma dɔrɔn, nafa b’a la ni ɲɛda cogoya wala n’a ka doni be bɛn ɲɔgɔn ma, o lo ye gɛlɛya yɛrɛ yɛrɛ ye.

3. Bulɔn ka kɔn doni bɛnnin

• Ɲɔgɔnkunbɛn suguya caaman be na ni gɛlɛya ye min tɛ kelen ye.
• Ka -gɛrɛntɛ kojugu, o be se ka ɲɛda yɛlɛma ani ka dɔ bɔ a ka datugucogo basigili la
• Tulu ni ɲɔgɔndan yɛlɛmani b’a to torsi-ka -predonni tɛ bɛn ɲɔgɔn ma
• Funteni yɛlɛmaniw ani yɛrɛyɛrɛli be dɔ bɔ doni fɔlɔ la, tuma caaman na o be na ni -ɲɛnamaya ji bɔli ye joona

1nan: I ka flansi ɲɛda sɛgɛsɛgɛ fɔlɔ .

• Tiɲɛni min be ye: sɔgɔsɔgɔninw, sɔgɔsɔgɔninw, yɔrɔ minw be nɔgɔ bɔ
• Tagamasiɲɛw minw b’a yira ko ɲɔgɔn ma bɛn ɲɔgɔn ma wala u yɛlɛmana, sanko soudure kɔ
• Ji bɔyɔrɔ cogoya min be taga ni sigida ɲɛda koow ye

2nan: Sɛgɛsɛgɛri kɛ ni gasikɛti bɛnnin lo ani a be se ka digi cogo min na

• A ka kan ka bɛn ni kunnafoni dicogo/funteni/saniya cogoya ye
• Nɔ min tɛ kelen ye, yɔrɔ dɔ gosi, walima yɛlɛmani min tɛ bɛn
• "A ka gɛrɛntɛ ka caya nka a be to ka bɔ" misaliya minw b'a yira ko a ka gɛrɛntɛ tɛ kelen ye walima a ka doni basiginin tɛ

3nan: A sɛmɛntiya ko a be se ka segi ka don ka kɔn

• Sɛgɛsɛgɛli tuguɲɔgɔnna min be taga ɲɔgɔn fɛ ani sɛgɛsɛgɛli min be kɛ yɔrɔnin kelen
• Tulu min be bɛn ɲɔgɔn ma ani ɲɔgɔn gosi cogoya
• Lalɔnniya min be yen ka kɔn doni bɔnɛ faratiw ɲɛ funteni yɛlɛmani ani yɛrɛyɛrɛli wagati la

• Labɛn laban ma bɛn ni sodi kɛcogo ye → geometri yɛlɛmani → dilanni caya
• Fit-up/alignment ma kɔlɔsi → kɔnɔna bɛnbaliya ani lili basigibali → NDE ​​dɛsɛw
• Bobine muɲu ɲɔgɔndan-sanfɛ → bulɔn-dinga tilenbaliya → jagoya sigili gɛlɛya
• Soudure yɛlɛmani be nɔɔ to flange ɲɛda kan → gasitɛri ka gɛlɛya min tɛ kelen ye → jii bɔli yɔrɔ dɔ la
• Tiɲɛni kɛcogo be danfara ka kɛɲɛ ni baarakɛlaw ye → donni jɛnsɛnni → joona-ɲɛnamaya ji bɔli

O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn labɛn ka dingɛw labɛn ka ɲɛ → u be bɔ ɲɔgɔn na cogo min na → u be bɔ kɔrɔbɔli wagati la → u be bɔ ka gwɛlɛya kosɔbɛ → u be ɲɛda yɛlɛma → u be bɔ siɲɛ caaman.

Ka se ka tiyo nɔrɔ ɲɔgɔn na ani k’a datugu, sɛgɛsɛgɛrikɛlaw ka teli ka fɛɛn dɔw ɲini minw be se ka sɛgɛsɛgɛ, k’u suman ani k’u sɛgɛsɛgɛ:

• Sɛgɛsɛgɛli: funteni/batch lɔnniya ani sɛbɛnw
• Ɲɛdayɔrɔ-geometri kɔrɔtalen: laban cogoya, tilenninya, flansi-ɲɛda cogoya, bulɔn-dingɛ tilenninya
• Sɛgɛsɛgɛli ni kɔrɔbɔli sɛbɛnw ka kan ka kɛ poroze kelen kelen bɛɛ la
• Sɛbɛnw pake be kariti kan tuma bɛɛ ka kɛɲɛ ni lisi ye

Octal Pipe poroze ka dili la, a ka ca a la, fɛnw ni sɛbɛw labɛnnin lo ka kɛɲɛ ni lisi kelen ye min b’a to ɲɔgɔndan lozisiyɛli, tagamasiɲɛw siricogo ani sɔnni sɛbɛw ka to ɲɔgɔn fɛ ani k’u sɛgɛsɛgɛ nɔgɔman na.

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