3LPP Coating Pipe a wɔde kata so
Gyinapɛn: ISO 21809-1, DIN 30678
Size Range: 4′′ – 56′′ (amane kwan so kosi 60′′)
Ne kɛse: 2.5 – 5.0 mm
Ɔsom mu Ɔhyew: Ɛkɔ digrii 120
Nsɛntitiriw: High-temp resistance, ahoɔden bonding, abrasion a ɛkorɔn & impact ahobammɔ
Nsɛm a Wɔde Di Dwuma: Petrol & gas nhama a ɛyɛ hyew, anhweatam so akwan, HDD & abotan a wɔfa so twa, mpoano a ɛkɔ soro
Nneɛma a Wɔyɛ no Ho Nsɛm
3LPP coating pipe yɛ abɔnten pipeline ahobanbɔ nhyehyɛe a ɛyɛ adwuma yiye a wɔayɛ ama ɔhyew a ɛkorɔn-ɔsom ne mfiridwuma tebea a ɛhwehwɛ pii. 3LPP nhyehyɛe no yɛ:
1.Fusion-Bonded Epoxy (FBE) primer – ɛma adhesion a emu yɛ den ne corrosion a ɛko tia.
2.Copolymer adhesive – hwɛ hu sɛ ɛkorɔn peel ahoɔden ne bonding ahotoso.
3.Polypropylene (PP) akyi layer – de soronko mfiridwuma toughness, abrasion resistance, ne ɔhyew a ɛgyina pintinn kosi 110-120℃kɔ so adwumayɛ.
Sɛ wɔde toto 3LPE ho a, wɔpɛ 3LPP wɔ mmeae a ɛyɛ hyew, anhweatam so nneɛma a wɔde si hɔ, ne nsu afiri a ɛde ngo a ɛyɛ hyew anaa mframa a ɛyɛ hyew-ɔhyew kɛse, baabi a polyethylene adwumayɛ betumi asɛe.

Gyinapɛn & Nsɛm a Wɔakyerɛkyerɛ Mu
- ISO 21809-1 na ɛwɔ hɔ– Amanaman ntam gyinapɛn a ɛfa adwumayɛbea-a wɔde 3LPP a wɔde kata nsuo afiri a wɔasie anaa wɔde ahyɛ nsuo ase so.
- DIN 30678 na ɛwɔ hɔ– Germanfo nkyerɛkyerɛmu a ɛkyerɛkyerɛ coating thickness, impact resistance, indentation, ne peel sɔhwɛ ahorow.
- Mmara sodi foforo:NACE, EN, ne project-DEP gyinapɛn pɔtee a ɛwɔ hɔ.
- Pipe Range a Wɔtaa Yɛ:4′′ – 56′′ (a wɔahyɛ da ayɛ no kosi 60′′)
- Coating Thickness: 1 .2.5 – 5.0 mm gyina OD ne ɔsom adesua so
- Ɔhyew Adesuakuw:Ɔsom a ɛkɔ soro kodu digrii 120

3LPP ne 2LPP ne 3LPE
- 2LPP: 1 .Primer + PP jacket nkutoo na ɛwɔ hɔ; ɛnyɛ den pii wɔ cathodic disbondment ho sɛ wɔde toto 3LPP ho a.
- 3LPP: 1 .Full abiɛsa-layer nhyehyɛe a adhesive tie; ɛkorɔn wɔ bonding, ahoɔden a ɛtra hɔ kyɛ, ne ɔhyew a ɛma ɛyɛ den mu.
- 3LPE: 1 .Adwene a ɛte saa ara a ɛyɛ abiɛsa-layer nanso ɛwɔ polyethylene jacket; optimal ma < 80℃service ne ɛka-a ɛyɛ papa sɛ wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so.
- Wɔ nneyɛe mu no:Wɔakyerɛ 3LPP ama mmeae a ɛhɔ yɛ hyew kɛse na mfiri yɛ basabasa, bere a wɔapaw 3LPE ama nsu afiri a wɔasie a ɛyɛ gyinapɛn.
Nneɛma a Wɔyɛ (3LPP Coating Line) .
- Ahosiesie a wɔyɛ wɔ asase ani– Abrasive blasting to Sa 21⁄2, a ɛma ɛyɛ anchor profile.
- Induction ɔhyew a wɔde yɛ adwuma– Pipe a wɔayɛ no hyew akodu ~200–220 digrii .
- FBE primer a wɔde di dwuma– Electrostatic spray a ɛyɛ fusion-bonded epoxy.
- Copolymer adhesive a wɔde di dwuma– Co-extruded anaa powder kwan, a ɛma bond.
- Polypropylene a ɛwɔ soro a wɔde yiyi mu– Thick abɔnten layer a wɔde ahyɛ mu, a wɔahyɛ no den wɔ nhyɛso ase.
- Cooling & cutback ahosiesie– Controlled quench, beveled cutbacks ma afuw welding.
- Nhwehwɛmu a etwa to– Thickness mapping, nnapɔnna detection, peel/impact/indentation sɔhwɛ ahorow.

Quality Control & Sɔhwɛ a Wɔyɛ
- Nsusuwii a ɛfa ne kɛse ho sɛnea DIN 30678 & ISO 21809-1.
- Holiday (spark) sɔhwɛ a wɔde hwɛ pinholes.
- Impact & indentation resistance wɔ ɔhyew a ɛkorɔn mu.
- Nsu a ɛyɛ hyew soak & cathodic disbondment sɔhwɛ ahorow.
- Peel ahoɔden & adhesion nokwaredi.
- Traceability a edi mũ a ɛwɔ EN 10204 3.1/3.2 adansedi nkrataa.
Nnwuma a Wɔde Di Dwuma
- Nsuo afiri a ɛyɛ hyew (onshore & sare so akwan) .
- Abɔde mu mframa a ɛkɔ soro-ɔhyew a ɛkɔ soro
- Nsu afiri a ɛwɔ abotan a ɛwɔ akyi anaa HDD crossings (abrasion a ɛkɔ soro) .
- Offshore risers & subsea lines a ɛhia sɛ wɔde mfiri bɔ ho ban a ɛyɛ den
- Ɔmantam mu ɔhyew nsu afiri
Nea enti a ɛsɛ sɛ wopaw Octal Pipe 3LPP
- Nhama a wɔde kata so a ɛkɔ akyiri a ɛne DIN 30678 / ISO 21809-1 ahwehwɛde ahorow hyia.
- Custom thickness ne cutback options ma nnwuma a ɛyɛ den.
- Wɔada no adi sɛ ɔhyew a ɛkorɔn-ɔyɛ adwuma wɔ sare so ne mpoano dwumadie mu.
- LSAW, SSAW, ERW, ne paipu a ɛnyɛ den a wɔde kata so a wɔde ma a wɔaka abom.
- QA/QC a ɛyɛ katee, nneɛma a wɔde ma ntɛmntɛm, ne wiase nyinaa adwuma no ho nkyerɛkyerɛmu.
Ntɛmntɛm Spec Snapshot – 3LPP Coating Pipe
- Sestɛm:FBE + Ade a wɔde kata ade + Polypropylene (3 layers) .
- Gyinapɛn ahorow:ISO 21809-1, DIN 30678. Ɔde ne nsa kyerɛɛ ne so
- Pipe Range a Ɛwɔ Hɔ:4′′ – 56′′ (a wɔahyɛ da ayɛ no kosi 60′′)
- Coating Thickness: 1 .2.5 – 5.0 mm
- Ɔsom mu Ɔhyew:Ɛkɔ soro kodu digrii 120
- Nnwuma a Wɔde Di Dwuma:Hot oil & gas pipelines, HDD, asase a abotan wɔ so, nsuo a ɛkɔ soro wɔ mpoano
Adansedi nkrataa

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ISO 9001 Adansedi krataa

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