3LPE Pipe min bɛ kɛ ka fɛnw da

3LPE dacogo pipe(3-Layer Polyethylene) bɛ fara ɲɔgɔn kanFBE ye+ kopolimɛri nɔrɔlan + poliyetilɛni (PE) ka kɛ fɛn saba-sitɛmu ye pibiliki suturalenw ni ji la, o bɛ kɛ kɛnɛma sɔgɔli lakanani fura ye. A bɛ fusion-bonded epoxy (FBE) primer fara ɲɔgɔn kan walasa ka kuran kɛlɛli kɛ, acopolymer adhesive walasa ka siri barikama kɛ, ani kɛnɛma polietilɛni (PE) layini dɔ fara ɲɔgɔn kan walasa ka masinw ni sigida lakana. Nin cogoya in bɛ muɲuli ɲuman di ni i y’a suma ni fɛn kelen-datugulanw ye, o b’a to a bɛ kɛ papiye, gazi, ji ani marabolo tasumabɔlanw sugandilenw ye minnu ka fisa ni tɔw ye dugukolo juguw la, jisigiyɔrɔw tɛmɛyɔrɔw la, ani kɔgɔjida la.

Nin 3LPE dabɔlen pipe coating in bɛ fɔ ka caya i n’a fɔ3LPE pibiliki dacogoka ɲɛsin dugukolo kan siraw suturalenw ma, baji tigɛyɔrɔw, ani kɔgɔjida kɛrɛfɛyɔrɔw la, dugukolo ka kemikaliya, jisuma, ani a minɛcogo sɔgɔli bɛ se ka filimu dacogo jɛlenw walima finmanw tiɲɛ yɔrɔ minnu na.

Fusion-Epoksi sirilen (FBE) .

A bɛ nɔrɔli tilennen di nɛgɛ sanfɛla ma abrasive blasting kɔfɛ.

Kɛwalew

Cathodic disbondment resistance ɲuman, a nafa ka bon pibilikiw la minnu bɛ baara kɛ ni CP (cathodic protection) ye.

Furakɛcogo sabatili asidi ni alkali sigidaw la.

Kopolimɛri Nɔrɔlan

A bɛ baara kɛ i n’a fɔ jɛɲɔgɔnya sira FBE daminɛ ni kɛnɛma PE jakite cɛ.

A dabɔra walasa ka funteni bonya ni dugukolo degunw muɲu k’a sɔrɔ a ma delamination kɛ.

A bɛ dɔ fara a ɲɛkisɛw fanga kan ani a bɛ se ka sɔgɔsɔgɔ, kɛrɛnkɛrɛnnenya la ni doni ye masinw fɛ walima HDD (Horizontal Directional Drilling) kɔnɔ.

A bɛ se ka jisuma su ji la, ka a to a jɔcogo ka dafa yɔrɔ nɔgɔlenw ni nɔgɔw la.

Jaki poliyetilɛni (PE) ye

A bɛ masin barika di: a bɛ se ka sɔgɔsɔgɔ, ka a sɔgɔsɔgɔ, ani ka a tanga kɔkanna tiɲɛni ma.

A bɛ kɛ i n’a fɔ jibɔlan ye dugujukɔrɔji, kɔgɔji ani dugukolo nɔgɔw ma.

A bɛ sɔrɔ MDPE (Medium Density) ani HDPE (High Density) jatew la ka kɛɲɛ ni poroze cogoyaw ye.

UV sabatili kuntaalajan-ni ni funteni muɲuli ni a bɛ kɛnɛ kan a sigili walima a marali waati.

Nin layini saba ninnu faralen ɲɔgɔn kan, u bɛ kɛ jɛɲɔgɔnya sira ye : FBE bɛ anti-nɔgɔli sabati, nɔrɔlan bɛ jɛɲɔgɔnya lakana, ani PE jakite bɛ pibiliki lakana ka bɔ masin ni sigida bagabagali la.

Ka ɲɛsin RFQ ni porozew bilali ma, a3LPE ka finiko ɲɛfɔli PDFbɛ se ka di ni ɲinini kɛra, a ka c’a la, a bɛ kɛ ni finimugu kɛcogo kuncɛlen ye, sɛgɛsɛgɛli sɛbɛn, ani sɛbɛnw wajibiyalenw sɔrɔli kamani a ɲɛfɔra PO/ITP kɔnɔ.

3LPE Vs FBE ka ɲɔgɔn sɔrɔ

• 3LPE ye: Kɛnɛmadalan saba-la (FBE + adhesive + PE) min bɛ dilakanani barikama min bɛ kɛ ni masinw yeka ɲɛsin bɔgɔbɔgɔli, sɔgɔsɔgɔninjɛ, ani dugukolo degun ma, ka fara jisuma barikalan kan min bɛ mɛn senna baara suturalen/jiginni na. A ka c’a la, a bɛ ɲɛfɔ ka ɲɛsinfaraw kɔkanna, HDD samali, jisigiyɔrɔw/kɔgɔjida siraw, ani sigicogo gɛlɛn wɛrɛw.3LPE dacogo sɔngɔkɛrɛnkɛrɛnnenya la, a bɛ ɲɔgɔn ta ni pibiliki OD/janya ye, finimugu janya wajibiyalen, a sanfɛla labɛnni hakɛ, sɛgɛsɛgɛli hakɛ, ani a minɛcogo/packing wajibiyalenw. Walasa ka feerekɛlaw suma ɲɔgɔn na cogo bɛnnen na, aw bɛ u janya ni u sɛgɛsɛgɛli fɛnw mara RFQ kan.
• Octal Pipe kɔlɔsili:an ka 3LPE suganditaw bɛ sinsinnɔrɔli ka bon, a bɛ se ka wuli ka bɔ a nɔ na, ​​ani a bɛ se ka sɔgɔsɔgɔ kosɛbɛ, ni sɔrɔcogo danma yeOD ye milimɛtɛrɛ 88,9–1420 yeani janya kelen8–18 m(poroze-based), ani san o san dacogo seko min bɛfo ka se m2 3.000.000 ma.
• FBE ye: Epoyi dacogo kelen-layini min lakodɔnnen donnɔrɔli ni fɛn caman sɛgɛsɛgɛli ɲumanba. Baara bɛ Kɛ n'a ye kosɛbɛfittings, bends, ani foro jogindaw yɔrɔw, wa a bɛ kɛ fana i n’a fɔ primer layer multilayer systems kɔnɔ. Ni i y’a suma ni 3LPE dacogo ye, a bɛ di caman naka dɔgɔn masinw ka lakanani nakɔfɛ-falen degun gɛlɛnw ni abrasion exposure (sɔgɔli) kɔrɔ.

3LPE Vs 3LPP ka ɲɔgɔn sɔrɔ

• 3LPE ye: Baara bɛ kɛ ni a yepolietilɛni (PE) .i n’a fɔ kɛnɛma layini, min bɛ balansi barikama di sɔgɔsɔgɔninjɛ lakanani ma animasinw ka muɲulika ɲɛsin pibiliki suturalen fanba ma (baarakɛyɔrɔ funteni hakɛ danma bɛ bɔ poroze ɲɛfɔli la). O ye kɛnɛma dacogo ye min bɛ tali kɛ kosɛbɛ, min musaka ka dɔgɔ -.
• 3LPP ye: Baara bɛ kɛ ni a yepoliporopilini (PP) .i n’a fɔ kɛnɛma-yɔrɔ, min bɛ difunteni hakɛ min ka bon kosɛbɛani gɛlɛya min bɛ ɲɛ ni a bɛ tali kɛ PE la. Tuma caman na, a bɛ sugandi ka kɛbaarakɛyɔrɔ funtenimanw, kungo siraw, ani porozɛ minnu ka thermal cycling wajibiyalenw barika ka bon.

Tiɲɛ na, waleyali la

• 3LPE yea ka fisa ni masinw tiɲɛni farati ka bon (abrasion/impact/bɔgɔ degun, HDD, bɔgɔ ɲiginnen walima bɔgɔ jugu).
• FBE yebɛ kɛ ka caya yɔrɔ minnu na sɛgɛsɛgɛli ni jɔcogo nɔgɔman nafa ka bon (fittings, bends, field joints).
• 3LPP yebɛ jateminɛ ni funteni baara min ka bon- walima ni funteni baarakɛcogo gɛlɛn de wajibiyalen don.
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• Surface prep: Blast saniya ni surface profile sɛgɛsɛgɛra walasa ka se ka finimugu kɛcogo dafa (i n’a fɔ a ɲɛfɔlen don cogo min na).
• FBE layɛrɛ : A kɛli ni furakɛli kunbɛnni ye walasa ka primer basigilen dilan.
• Layɛrɛ nɔrɔlen : Fura/jibɔ min bɛ kɔlɔsi walasa ka FBE ni PE siri.
• PE sanfɛla : Layidu min bɛ bɔ kɛnɛma walasa ka masinw tanga ani ka ji bali.
• Sɛgɛsɛgɛli: A bonya sɛgɛsɛgɛli, seliw dɔnni, ani a nɔrɔli sɛgɛsɛgɛlini a ɲɛfɔra PO/ITP kɔnɔ, minnu bɔra i n’a fɔ sɛbɛnw sɔrɔli.

An3LPE dacogo pipebaarakɛcogo bɛ latigɛ coating line-kɛrɛnkɛrɛnnenya la an bɛ kɔrɔsi cogo min nanɛgɛ sanfɛla labɛnni, nɛgɛ funteni, mugu kɛli, ani a bɔli sabatili. O de y'a To an bɛ 3-layer system dafalen dɔ Kɛ ni stations kɛrɛnkɛrɛnnenw ye for...FBE mugu dacogo, kopolimɛri nɔrɔlen sirili, anipolietilɛni kɛnɛma jakiteformation, o la, finimugu bɛ to cogo kelen na sɛnɛko boli janw kɔnɔ.

An bɛ baara kɛ ni fɛn koloma minnu ye Layini kan

• FBE epoxy mugu (couche de primer): 1.1.a bɛ kɛ ni kuran fiyɛli ye nɛgɛ kan min sumana ka ɲɛ walasa ka basigi barikama dɔ dilan min bɛ se ka sɔgɔsɔgɔ-.
• Kopolimɛri nɔrɔlen (cɛmancɛ la): .bɛ jɛɲɔgɔnya sira dilan epoyi ni PE cɛ, ka nɔrɔli ni peel baarakɛcogo kuntaalajan ɲɛ.
• Poliyetilɛni (PE) granules (kɛnɛma lamini): .a bɛ bɔ kɛnɛma i n’a fɔ lakana jakite walasa ka se ka sɔgɔsɔgɔ, ka sɔgɔsɔgɔ, ani ka ji don baara suturalen/jigin na.

Minɛnw & Baarakɛyɔrɔbaw

• Surface labɛnni & saniya:marifaci, buguri bɔli, ani dugukolo cogoya kɔlɔsili-bari finimugu nɔrɔli bɛ daminɛ ni nɛgɛ cogoya ni saniya ye.
• Induction ka sofaw ka sigida:a bɛ pibiliki sumaya fo ka se a dacogo funteni hakɛ wajibiyalen ma ani ka funteni to a cogo la sani a ka mugu fiyɛ.
• FBE mugu fiyɛlan:kuran mugu kɛli ni filimu jɔli kɔrɔsilen ye; mugu minɛcogo/segincogo bɛ ɲɛnabɔ walasa ka finimugu sabatilen to ani ka dɔ bɔ tiɲɛni na.
• Adhesif + PE extrusion coating yɔrɔ:extrusion system bɛ adhesive layer ni PE jacket kɛ cogo la min bɛ kɔrɔsi, min bɛ to senna (teliya ni wuli sabatili ye fɛnba ye yan).
• Zone de cooling & finition: Bamako, Mali.nɛnɛ min bɛ kɔrɔsi walasa ka finimugu dafalen datugu, ka fara tigɛda labɛnni kan i n’a fɔ porozɛ b’a ɲini cogo min na.
• Sɛgɛsɛgɛli kɛli ɛntɛrinɛti kan:janya sɛgɛsɛgɛliw ni seliw dɔnni bɛ se ka don baarakɛcogo la walasa fiɲɛw ka sɔrɔ joona, a tɛ sɔrɔ pakew dilanni kɔfɛ.

3LPE finimugu janya ka kan ka siri farati minɛcogo la (pull-in/rocky backfill) ani baarakɛyɔrɔ la, a man kan ka sugandi i n’a fɔ "jateden kelen bɛ bɛn bɛɛ ma."

FɛOctal Pipe (Octal Pipe) ye, an bɛ jɔyɔrɔ min na an ka3LPE dacogo pipewporozɛ minnu kama sannikɛlaw b’u janto fɛn fila la kosɛbɛ:sigili tiɲɛni faratianikuntaalajan-ɲɛnamaya musaka. Octal pipe 3LPE coated bɛ ɲɛfɔ tuma caman na -funteni siraw kama ani sigicogo gɛlɛnw kama bawo a bɛ fara ɲɔgɔn kannɔrɔli ka bon, a bɛ se ka wuli ka bɔ a nɔ na, ​​ani a bɛ se ka sɔgɔsɔgɔ kosɛbɛ, ni sɔrɔ sabatilen ye min dɛmɛna nifo ka se m2 3.000.000 ma san kɔnɔdacogo seko.

• Janya-Gazi nafama & petoroli sɛnɛcogo pibilikiw

O yɔrɔ de la sannifeere jɛkuluw bɛ hamisirako gɛlɛya(fara kɔkanna, dugukolo ɲiginnenw, bolifɛn janw, HDD/ba tigɛcogo) anisabanan-mɔgɔw ka sɔnni.
an bɛ an sinsin finiko baarakɛcogo kan min bɛ dɛmɛ ka foro baara seginni dɔgɔya-masinw tiɲɛni kunbɛnni + nɔrɔli barikama-ani an bɛ se ka finiko wajibiyalenw bɛn sariyaw ma minnu bɛ kɛ ɲɔgɔn fɛ (poroze-based), o bɛ sɛgɛsɛgɛli ni bolodiɲɔgɔnma kɛ cogo nɔgɔman na.

• Ji Lasegin Pipelines & Pile Pipes

A ka c’a la, o porozɛw bɛ kɛ waatibolodacogo-labɛnni ni hakɛ-bɔlen, wa sannikɛlaw b’u janto u lafinimugu muɲuli minɛni/sɔrɔli waatianijiginni sabatilenwalasa ka sigili kɛ ka taa a fɛ.
Octal Pipe (Octal Pipe) ye3LPE bɛ kɛnɛma barika gɛlɛn di suturalen/jilama sɔrɔli ma, wa an ka fɛn dilanni seko bɛ sannikɛlaw dɛmɛ ka dɔ bɔ fɛnw sɔrɔli farati la jɔli finɛtiriw waati la.

• Chimique & Slurry (Mineral Pulp) Taamacogo Pipelines

O layiniw ka teli ka tɛmɛ izini yɔrɔw fɛ walima yɔrɔ gɛlɛnw fɛ, gɛlɛya yɛrɛ bɛ yɔrɔ minnu nakuntaalajan-daŋaniyaani ka i yɛrɛ tanga dadonw ma minnu bɛ sɔrɔ kɛnɛma sɔgɔli fɛ walima finimugu tiɲɛni fɛ a sigili senfɛ.
Mun na an ka 3LPE bɛ bɛn:an ka 3LPE pipe dabɔra ka baara kɛ waati janya ani ka baara musaka dɔgɔya ni a ye nɔgɔ lakanani fara ɲɔgɔn kan nibɔgɔbɔgɔli/abrasion muɲuni ka bon-nafa bɛ a la ni sigicogo cogoyaw ka gɛlɛn.

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

Mun ye fɛn ye min bɛ kɛ cogoya la3LPE finimugu janya(DIN 30670 / ISO 21809-1)?

3LPE finimugu janyabɛ ɲɛfɔ ka kɛɲɛ ni poroze sariya ye ani pibiliki hakɛ.DIN 30670 yea ka c’a la, a bɛ DN-based minimum thickness guidance di (misali la, DN A ka dɔgɔ walima a bɛ bɛn 100 ma: 1,8 mm fo ka se DN ma A ka bon walima a bɛ bɛn 800 ma: 3,0 mm), ani a bɛ kɔlɔsili kɛ a+0.7 mm girinman-baaradɔ farali kan yɔrɔ minnu na masinw ka degun ka ca yɔrɔ minnu na.ISO 21809-1 yebɛ baara kɛ ni thickness class hakilinaw ye ani ka wajibiyalenw ɲɛfɔ jiri-datugu 3-layer PE/PP dacogo kan.

3LPE ni 3LPP ye ɲɔgɔn sɔrɔ: mun ni ɲɔgɔn cɛ ?

Danfaraba min bɛ u ni ɲɔgɔn cɛ, o ye...kɛnɛma layɛrɛ fɛn: 3LPE bɛ baara kɛ ni poliyetilɛni (PE) ye ., ka .... to3LPP bɛ baara kɛ ni poliporopilini (PP) ye .. A ka c’a la, PP bɛ sugandi ni baarakɛcogo funteni seko ka bon, k’a sɔrɔ 3LPE bɛ kɛ ka caya pibilikiw suturalenw/jiginlenw na, yɔrɔ minnu na masinw ka muɲuli ni sɔgɔli lakanani ka kan.

Munsɛgɛsɛgɛliw kɛbɛ wajibiya ka ɲɛsin3LPE dacogo pipesɔnni sɔrɔli?

Sɔn sɛgɛsɛgɛli minnu bɛ kɛ tuma caman na3LPE dacogo pipeka fara kanfinimugu janya sumani, seliw kɔlɔsili, peel fanga, bɔgɔbɔgɔli kunbɛnni, anikatodi ka sirili ɲɔgɔn na(a bonya bɛ bɔ poroze ɲɛfɔli la).

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

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