CWC Pipe (Konkrit n-gun hpe ka-up da ai)
Pipe n-gun: 6′′ – 48′′ (60′′ du hkra htung tara hku galaw ai)
25-150 mm daram galu ai
3040 – 3500 kg/m3
N-gun shaja ai lam: N-gang n-gang, polypropylene n-gang, jat bang ai arung arai ni
Hpun n-gun kaba ai Concrete n-gun kaba ai, hkrat sum ai CWC
Anode hpe jung ai: Cathodic makawp maga na matu lata la mai ai hkungga jaw ai (sh) ICCP anodes ni hpe hpawng de da ai
Hpaji masa akyu ni: N kaja ai hka leng hta n-gun n rawng ai, n-gun n rawng ai, hkra machyi ai hpe makawp maga ya ai, aten galu- ngang grin ai
Applications: Panglai hkin-gau ntsa na pipeline ni, hka kata hka lwi ai lam ni, hka hkin gau & hka rap ai lam ni, lamu ga de du hkrat wa ai lam ni
Madung akyu ni: Custom density hparan ladat ni, field-welding hte htuk manu ai lam, sakse hkam da ai panglai hkin-gau hta galaw lu ai atsam
cWC Pipe Lachyum
CWC hka htung(Concrete Weight Coating)ngai gaw, panglai hkin-gau hte hka hkin gau makau grup yin hta n kaja ai hka n-gun, jak rung makawp maga lam, aten galu-nga grin nga lu na matu, n-gang pipeline ni hpe laksan shinggan shingnip shingna langai mi re. CWC gaw n-gun ja ai hka n-gun (sh) hka lim ai ga npu hta pyi, pipeline ni hpe shim lum ai hte ngang grin hkra galaw ya ai.
CWC Pipe gaw ndai lam ni a matu ra kadawn nga ai:
- Hka kata na pipe lam nihka sung ai hte hka sung ai bungli masing ni hta
- Hka hte hka hkin gau rap ai lamuplift ninghkap ai lam ahkyak ai shara kaw
- Landfall de sit sa wa aihka leng, hka leng, hka leng ni hte hkrum katut ai
Panglai hkin-gau ntsa na pipeline langai mi nga ra ai shaloipanglai hkin-gau hte lam ntsa, mari ai ni lata aiKonkrit n-gun hpe shinggrup ai (CWC)tatut galaw mai ai lam masum a majaw: dai gaw .n kaja ai buoyancyuplift hpe pat shingdang na matu, gram lajang ya aipanglai hkin-gau ngang grin ai lamhka leng ni hte hka leng ni a shamu shamawt ai lam hpe ninghkap nna, jaw ya ai .jak hte makawp maga ai lamhkam la ai, jung ai hte aten galu-panglai npu hte matut mahkai ai aten hta. Octal Pipe gaw CWC hpe hpawng de da ai package hku nna jaw ya ai-base pipe + n-gun n rawng ai shingnip (3LPE/FBE/3LPP) + concrete n-gun shingnip -dai majaw line gaw dut mari ai ni a lapran hta grau nna bai galaw ra ai lam n nga ai sha, ngang grin ai lam hpe sawn la ai lam hte gawgap ra ai lam ni hpe hkan sa lu ai.
CWC Pipes ni a madang hte masat masa ni
Octal Pipe gaw CWC Pipe hpe mungkan ting na panglai hkin-gau pipeline masat masa hte maren galaw shapraw ai:
- ISO 21809-5.– Pipeline htaw sa ai ladat ni a matu Concrete n-gun rawng ai shingnip ni
- DNV{0}}RP{1}}F110 & DNV{3}}OS{4}}F101– Panglai hkin-gau ntsa na pipeline hpe ngang grin hkra galaw na matu matsun
- Pipe kaba ai shadawn shadang:4′′ – 48′′ (60′′ du hkra htung tara hku galaw ai)
- Coating n-gun:25 mm – 150 mm
- Konkrit n-gun:3040 – 3500 kg/m3 (bungli langai hta gram lajang mai ai)
- Pipe galu ai:8 – 18 m madang, htunghking hku galu ai hpe lu mai ai
cwc pipe hpe ka-up ai galaw shapraw ai ladat
(1) Ntsa lam hkyen lajang ai lam .
a matu hpyi shawn ai lam3LPE n-gun n rawng ai - n-gun n rawng ai shingnip(FBE n-gup magap + n-gup magap + polyethylene ntsa magap)
Concrete hpe hkrak hkrak n-gun jaw na matu ntsa lam hpe n-gun ja hkra galaw ai
(2) N-gun shaja ai lam hpe tawn da ai
Pipe grup yin hta n-gang n-gang (sh) wire cages ni hpe jung da ai
Polypropylene n-gang ni hpe n-gun ja hkra jat bang ai
(3) Konkrit hpe jai lang ai
Concrete n-gun ja ai hpe shinggrup da ai: Concrete hpe hkang lu ai aggregates ni hte shinggrup da ai
Impingement Concrete a n-gun hpe shinggrup ai (ICWC): Concrete hpe hkra ai hku nna shinggrup ai, n-gun kaba ai hte n-gun ja ai hpe lu la ai
(4) Anode hpe bang ai
Hkum tsup ai hku n-gun n rawng ai hku makawp maga lu na matu, hkungga jaw ai anode (sh) n-gun rawng ai anode ni hpe CWC-coated pipeline ni hta law law lang bang da ai:
Anode amyu myu: Aluminium, zinc, shing nrai MMO (hpyen n-gun) anode ni
Install galaw ai lam:CWC hta bang da ai layer hte wan n-gun hte pipe hte matut da ai
Magam bungli: Panglai hka hte hka htung masa hta cathodic makawp maga lam jaw ya nna, pipeline a asak hpe 20–40 ning jat ya ai
(5) Hkamja lam hte ngut kre ai lam
Machine n-gun lu na matu concrete hpe hkang lu ai n-gun ja ai lam
Hkauna pa hta loi ai hku htu na matu pipe npawt hpe chamfering (sh) beveling galaw ai.

DaiCWC pipe hpe ka-up ai ladatngu ai gaw "concrete jat bang ai" sha n rai nga ai. Quality mahtai hpe n-gun shaja ai lam -up, n-gun jat ai lam hpe hkang ai, hte jahtum ngut kre ai lam- hku nna dawdan ai, hpa majaw nga yang, lamu ga manghkang law malawng gaw concrete-n lawm ai jahtum ni hta jut hkra machyi ai, n-gun n rawng ai, shing nrai, n kaja ai galai shai ai lam ni hku nna dan dawng wa ai.
- Ntsa lam hpe hkyen lajang ai & npawt nhpang hpe shinggrup ai lam hpe jep joi ai lam: concrete n bang shi yang anti-n-gun n rawng ai layer hpe jep joi ai lam galaw ai.
- N-gun ja ai lam hpe jung ai: mesh/cage hpe jep yu ai majaw, concrete gaw lit ni hpe hkam la ai shaloi n-hten mat hkra galaw ai.
- Concrete lang ai: hkang zing da ai n-gun hte masat da ai n-gun du hkra -gap na.
- Controlled curing: htaw sa ai shaloi, n-gun n rawng ai jut ni hte aten dep n-gun n rawng ai hpe pat shingdang ya ai.
- Hpang jahtum ngut kre ai: concrete-n lawm ai jahtum ni hte welding shang lu na matu san seng ai galai shai ai lam ni (ra ai shaloi).
Hpaji hte makawp maga ai atsam
- N kaja ai Buoyancy: Hka (sh) hka lim ai shara ni hta pipeline ni hpe hka kata kaw tawn da nna ngang grin hkra galaw ya ai, hka lim ai n-gun ni kaw na rawt jat wa ai hpe atsawm sha ninghkap lu ai.
- Hpaji hte makawp maga ai lam: Anchor drags, trawling gear zawn re ai shinggan na hkrit tsang hpa ni hpe makawp maga ya ai, n-gun dat ai (sh) galaw ai shaloi direct hkra machyi ai lam ni hpe makawp maga ya ai.
- Abrasion hpe ninghkap lu ai atsam: Panglai hkin-gau galai shai ai lam, panglai hka leng ni, lung seng (sh) n-gun ja ai npu ni hte hkra ai majaw hkam sharang lu ai.
- Crack hpe ninghkap lu ai atsam: Reinforced concrete gaw, n-gun n rawng ai sha, n-gun rawng ai, n-gun rawng ai, bungli galaw ai lit ni hpe hkam sharang lu ai.
- Laksan n-gun n-gun n-gun: Hka sung ai shara ni hte panglai kata na grup yin ni hta hka n-gun hpe makawp maga na matu, jat bang ai layer ni hpe hpawng de ya ai.

Concrete n-gun hpe ka-up ai jak
Lahta na jak hpaji akyu ni gaw, .Concrete n-gun hpe ka-up ai jakn-gun rawng ai lam ni hpe hkang ai, tengman ai logistics-garan ginhka ai lam, n-gup magap garan ai lam, aten garawt ai lam, meter langai hta n bung ai n-gun rawng ai lam ni hta n-gun n rawng ai lam ni hpe hkang ai. Buyer langai a ningmu hku yu yang, ndai shara kaw "CWC pipe" gaw spec line kaw nna hkam la ai risk de gale mat wa ai. Octal Pipe gaw CWC supply hpe plant-madang hkang ai lam ni hte galaw ai majaw, na a coating build-up gaw lot ting hta n galai shai ai sha, htaw sa ai, sharawt ai, hte gang je ai hta hkrung nga lu ai.
- Mix hpe hkang ai (density n bung ai):Anhte gaw cement/aggregate/hka ratio hte batching tara hpe hkang nna, masat da ai density hpe hkra nna, n-gun kya ai shara ni hte galai shai ai hka kata na n-gun hpe shabyin ya lu ai garan ginhka ai lam hpe shayawm ya lu ai.
- N-gun shaja ai lam -up (spalling hpe makawp maga ai):Mesh/cage positioning hpe concrete n bang shi yang jep yu ai gaw, sharawt ai shaloi (sh) nta wang kaw hkrat sum ai shaloi, buga na n-gun n rawng ai shara ni n-gun n rawng ai shara ni hpe koi gam na matu re.
- Hkamja lam hpe hkang ai lam (crack hpe hkang ai lam):Time/temperature curing hpe shrinkage cracking hpe shayawm na matu hparan ai rai nna, dai gaw htaw sa ngut ai hpang (sh) shawng nnan na hkam la ai lam nkau mi ngut ai hpang law law lang byin pru wa ai.
- Hkamja lam hte seng ai tara ni (edge hte end hkra machyi ai lam):Lifting points, edge makawp maga ai lam, hte jahtum makawp maga ai lam ni hpe coating ends-hten za ai lam ni law malawng gaw shara gram lajang ai lam hta aten galu hkra galaw ai shara ni hta chipping hpe shayawm na matu lang ai.
Field Joint & Welding hte htuk manu ai lam – Panglai hkin-gau ntsa gawgap na matu gawgap da ai
Panglai hkin-gau ntsa hta, CWC pipe gaw "kaja" ai rai yang sha,Welding hte hkai sun joint coating hpe n shayawm kau ai. Dai concrete gaw panglai hkin-gau ntsa na pipe hpe makawp maga ya ai, raitim, jahtum ni hpe hkrak n hkyen lajang da ai rai yang, hka li galaw ai ni gaw, concrete hpe htu nna, jut hkrat sum ai hpe gram lajang ai, schedule risk hte rejection risk grau law ai shara kaw hkrak sha, field joint- hpe bai galaw ai hta hkying hkum law law hpe jahten kau ma ai.
Octal Pipe gaw Concrete hpe gara hku n-gun ja hkra galaw ai panglai hkin-gau ntsa gawgap na matu tatut galaw mai ai kun?
Concrete-n lawm ai jahtum ni gaw tengman ai welding galaw ai ladat hte bung ai
- Konkrit hpe htu kau ai (CWC-n lawt lu ai galu kaba ai lam):Anhte gaw pipe htum kaw nna concrete hpang ai aten du hkra, concrete-n lawm ai tsan gang ai lam hpe tawn da ga ai, npawt nhpang hku nna200-400 mm langai mi hta(sh) na a project hta tsun da ai hte maren). Ndai gaw 10 a matu law law shara jaw ya ai.line-up clamps, kata/shinggan welding shara ni hte hparan ai arung arai nifit-up galaw ai shaloi concrete hpe n gang je kau ai sha.
- 3LPE/FBE/3LPP:Concrete-n lawm ai shara kata hta, n-gun n rawng ai shingnip hpe mung, hkai sun bungli galaw na matu garan nna hkang ai. Offshore lamang law malawng a matu, Octal gaw .3LPE (sh) 3LPP/FBE) hpe bevel jahtum kaw dawm kau ailaksan hku nna grup yin150-250 mm(sh) na a lamu ga shingjawng ai ladat hku nna), shingjawng na matu n-gun n rawng ai-steel band hpe tawn da nna, dai hpang lamu ga -hkum hkrang hpe shinggrup na matu san seng ai galai shai lam hpe tawn da ai.
- Hkang lu ai galai shai lam ni ("ragged edge" n nga ai):Concrete htum ai shara hpe hkrang shapraw nna makawp maga da ai majaw, n-gup magap hpe sharawt ai, htaw ai hte gap ai-line hpe hparan ai hku nna ngang grin nga ai. Dai majaw, n-gun n rawng ai shara ni hpe n hkan shachyut ai sha, hkra machyi ai shara ni hpe bai galaw ai lam n galaw ai sha, field joint crew ni gaw sleeves / liquid epoxy system ni hpe hkyen lajang, katsi shangun nna, bang lu ai.
Hpang jahtum na profile hpe coating jut hpe makawp maga na matu galaw da ai
- Grau nna hkra machyi ai shara gaw, n-gun dat bang ai, pipe hpe jum ai hte string galaw ai shaloi concrete n-gup magap rai nga ai. Octal gaw hkang ai .jahtum na chamfer / taper hkranghte jut hpe makawp maga ya ai majaw concrete htum ai shara gaw n-gun n rawng ai (sh) n-gun n rawng ai. Dai gaw, deck ntsa hta gram lajang ai lam n law ai hte, cutback galaw ai shaloi, n-gun n rawng ai coating hpe n mu lu ai ngu ai lachyum re.
Hkauna pa hte htuk manu ai lam
- Bungli masing amyu myu hta lamu ga garan ai ladat amyu myu hpe lang ma ai (heat-shrink sleeves, ntsin epoxy/PU ladat ni, shing nrai 3LPP/3LPE hte htuk manu ai hparan ladat ni). Octal gaw CWC pipe hpe daw kau ai, ntsa lam hkyen lajang ai hte galai shai ai lam hpe coordinate galaw ya ai majaw na alamu ga hta n-gun n rawng ai sha, n-gun rawng ai coating system hpe lang mai ai.. Ra ai rai yang, anhte gaw cutback galu ai, coating gawgap ai-up hte joint galai shai ai shara- hpe madun da ai sumla ni hpe jaw ya lu ai majaw, welding galaw ai wa hte coating galaw ai ni gaw reference langai kaw nna bungli galaw ma ai.
Lab galaw ai lam sha n-ga, hparan ai lam grup yin hta hkrang shapraw da ai
- Panglai hkin-gau na pipe gaw lift law law hku hkawm sa ai-mill yard, sanghpaw daru, sanghpaw li htaw ai shara, gap ai line, stinger ni hku nna hkawm sa ai. Octal gaw "in-between" ngu ai daw ni hpe madung tawn ai: ngang grin ai concrete jut ni, asan sha masat da ai, makawp maga da ai bevels ni hte jahtum hkra machyi ai lam hpe shayawm ya ai packaging ni. Yaw shada ai lam gaw asan sha re:sanghpaw li ntsa hta n law hkra hkra ai-up bungli, lay rate grau shim lum ai, CWC pipe htum mat ai (sh) hten za mat ai cutback ni a majaw byin pru wa ai NCR ni n law ai.
Lit nga ai package langai: npawt nhpang pipe + n-gun n rawng ai shingnip + CWC
- CWC pipe ni a bungli galaw ai lam gaw shi a npu kaw hpa nga ai hta madung nga ai. Octal gaw package hpe langai sha re ai shingdu labau hku nna jaw ya ai-npawt nhpang hka htung + 3LPE + CWC + dawm kau/hpang jahtum hkyen lajang ai lam-dai majaw bonding, htuk manu ai lam hte jep joi ai lam ni hpe dut mari ai ni law law a lapran garan nna n galaw ai sha lit langai a npu hta hparan ai.

Buoyancy & Stability Inputs – Na a bungli masing kaw na anhte ra ai lam ni
Buoyancy & Stability Inputs – Na a bungli masing kaw na anhte ra ai lam ni
Concrete n-gun rawng ai coating gaw "yawng hpe langai sha n-gun rawng ai" ngu ai gaw n law ai. Tengman ai CWC coated pipe hkrang gaw panglai hkin-gau ga, hka leng ni, lay ladat hte concrete npu na anti-hten run ai coating system ni hta madung nga ai .
Octal hpe hti nna engineer galaw na matupipeline hta n-gun ja ai n-gun (CWC)hkrak ai hku, lawu na lam ni hpe anhte hkan sa ga ai:
| Mari ai wa / EPC shang ai | CWC a matu hpa majaw ahkyak ai | Octal gaw hpa hpe bai nhtang jaw ai |
|---|---|---|
| Pipe OD/WT/galu & n-gang n-gang | Hka kata na n-gun hte hparan ai myit ru myit tsang lam hpe dawdan ya ai | CWC galu kaba ai lam hte galu kaba ai lam hpe tang shawn ai lam (project ginra kata) |
| Hten bya ai lam hpe ninghkap ai ladat (FBE/3LPE/3LPP) | Concrete matut mahkai ai lam hte aten galu-htum mat na hkrit tsang hpa | Ntsa lam hkyen lajang ai + matut mahkai masing hte chyam dinglik ai shara |
| Hka sung ai / ya aten / panglai npu na masa | Uplift risk hte ra ai n kaja ai buoyancy hpe shabyin ya ai | Buoyancy / ngang grin ai lam hpe jep yu ai laika (project- hte seng ai) |
| Hkrang shapraw ai ladat (S-lay / J-lay / panglai hkin-gau hpe gang je kau ai / hka hkin-gau hpe lai di ai) | Hkrum hkra ai, gum dagup ai hte htum mat ai hpe hkang ai | N-gun shaja ai ladat (mesh / fiber) & ngang grin ai yaw shada lam ni |
| Hkai sun hta matut mahkai masing (weld galaw ai ladat, matut mahkai ni hta coating galaw ai ladat) | Girth welds hta "n-gun kya ai shara" ni hpe pat shingdang ya ai | Konkrit-n lawm ai jahtum ni + bevel/chamfer hparan ladat |
| CP hkrang shapraw ai lam (hkungga jaw ai / ICCP) & anode amyu | Anode ni hpe bai n galaw ai sha coating de hpaw bang ai | Anode bang ai & wan n-gun hte matut mahkai ai masing |
Concrete n-gun n-gungaw-npu na ngang grin ai lam hpe sawn la ai shaloi, hkrak galai shai ai parameter loi mi kaw na langai mi re. RFQ ntsa hta mari ai ni gaw density hte thickness hpe rau lock galaw ra ai majaw, hka kata de bang da ai n-gun gaw, installation design yaw shada ai lam hte maren rai na re.
| Hpa hpe mari ai wa tsun dan ai | Site kaw hpa hpe hkang ai |
|---|---|
| Concrete n-gun n-gun (kg/m3) | Metre mi hta hka kata de lup ai n-gun (n-gun) |
| Hpun n-gun (mm) | Yawng n-gun + jak hte makawp maga ai madang |
| Hkam sharang / hkap la ai npawt nhpang (ra ai rai yang) | "Close enough" ngu ai hpe hkap la ai shaloi hkap la mai ai kun |
Octal Pipe a CWC Pipes ni hpe htaw sa ai video hpe yu na matu dip u↓
CWC hka htungQuality hpe hkang zing ai lam hte chyam dinglik ai lam
Octal Pipe gaw, 2019 ning a dinghpring ai lam hte bungli galaw ai lam hpe madi shadaw na matu, ngang kang ai QA/QC tara ni hpe hkan sa ai.CWC Pipe hpe ka-up aijai lang ai lam ni:
- Density hte n-gun shayawm ai chyam dinglik ai lam ni: Concrete a n-gun hte n-gun n-gun gaw, hka hta n-gun rawng ai hte lit-bearing a matu masat da ai threshold ni hpe hkan sa ai hpe kam u.
- Bonding chyam dinglik ai lam ni: Concrete layer hte npu na anti-n-gun n rawng ai coating lapran ngang kang ai n-gun rawng ai hpe jep yu nna, n-gun n rawng hkra galaw na.
- Shadawn shadang jep joi ai lam: Coating n-gun langai sha re ai hte geometry yawng hpe project hkam sharang ai lam ni hte maren hkrak hkra galaw na.
- Nhtoi masat ai hpe mu tam ai: Anti-corrosion base layer hta n kaja ai lam (sh) n kaja ai lam ni hpe chye ginhka nna, hkum tsup ai hku makawp maga na matu gram lajang na.
- Buoyancy hpe shingdaw ai lam: Hka kata nga ai grup yin ni hta rawt jat galu kaba wa na hpe ninghkap lu ai atsam hte ngang grin ai lam hpe jep chyoi na matu, tengman ai-mungkan masa ni hpe shingdaw yu u.

Hpaji hparat jai lang ai lam ni(Concrete n-gun rawng ai hka htung / hka htung)
| Laika shawk shawn ai daw | Tengman ai bungli-shara masa | Hpa majaw concrete n-gun hpe ka-up da ai hpe tsun da ai | Octal Pipe jaw ai hpe madung tawn ai |
|---|---|---|---|
| Hka kata na pipe lam ni | Current hte wave action gaw lay galaw ai aten hta uplift hte maga de shamu shamawt ai lam byin shangun chye ai; Panglai hkin-gau hpe shara jahkrat ai shaloi matut mahkai/gang gang je kau ai | Pipeline a matu concrete n-gun hpe ka-up da ain kaja ai hka leng hpe jat bang nna, anti-hten run ai layer hpe makawp maga ya ai shinggan shingnip hpe jat bang ya ai | N galai shai ai build-up hte san seng ai jahtum galai shai ai lam ni; concrete-welding shang na matu manu jahpu n jaw ra ai jahtum ni (tsun da ai shaloi) |
| Hka hkin gau makau & lamu ga hkrat wa ai ladat ni | Rollers/winches ni a ntsa de gang bang ai, hka leng ginra htum mat ai, panglai hkin-gau htum mat ai hte hkra machyi na hkrit tsang hpa | Concrete n-gun rawng ai pipe daw ni gaw, n-gun rawng ai hpe ninghkap nna, hka leng/hka leng shingjawng ai aten hta dung nga ai | Cutback galu ai + jahtum makawp maga ai lam hpe gang-in/welding shara sharin hkam la na matu hkrang shapraw da ai (tsun da ai shaloi) |
| Hka htung / hka htung lai ai shara ni | Buoyant ga hte n-gun n rawng ai ga ni gaw backfill ngut ai hpang line hpe sharawt ya lu ai; Hka npu galai shai ai hte maren hkam sha lam jat wa ai | Pipeline a matu concrete n-gun hpe ka-up ai gaw hka kata na n-gun hpe jat ya nna hka ntsa e lwi ai hte shamu shamawt ai lam hpe pat shingdang ya ai | Density/thickness ngu ai yaw shada lam ni hpe ngang grin ai yaw shada lam hte maren galaw ai; n-gun jat ai lam hpe hkang ai gaw, n-gun jat ai lam hpe shayawm na matu |
| Hka rap ai shara ni | Hka kaba ai aten, lawan ai hka lwi ai lam, hka lim ai lam gaw pipe hte shift alignment hpe dan dawng shangun lu ai | Concrete n-gun hpe ka-up da ai pipeline daw ni gaw sharawt ya nna, shingnip sum mat ai shaloi, jak hte makawp maga ya ai. | Lawan ai hkai sun welding + hkai sun joint coating a matu bai galaw mai ai jahtum ngut ai; shingdu hkra machyi ai lam hpe koi lu na matu hparan ai tara ni |
| Hka sung ai shara kaw jung da ai | Hka sung ai shara hta ngang grin ai lam ni hpe galu kaba hkra galaw ai, bai kahtap nna galaw ai, hka sung ai shara hta ngang grin ai lam ni | Concrete n-gun rawng ai shingnip gaw -npu kaw ngang grin hkra galaw ya nna, shingnip hpe aten galu jung ai aten hta makawp maga ya ai | Lifting/htawt sit ai shaloi chipping hpe shayawm na matu Uniformity + hparan ai tara; PO/ITP langai hta ra ai shaloi jep joi ai lam |
Octal Pipe a madung akyu ni CWC hte ka-up da ai pipe
Octal Pipe a CWC akyu gaw hpa kaw na pru wa ai.gat seng npu kaw hkang ai-hka makau na CWC manghkang ni hpe pat shingdang ai lahkam ni (weight variation, jut spalling, htaw sa ngut ai hpang n-gun yawm mat ai, hte welding hpe shayawm kau ya ai end-galai shai ai lam hkra machyi ai lam ni).
Hpa majaw nga yang, n-gun jat ai lam hpe system langai hku nna hkang ai (density + thickness + n-gun shaja ai lam):Hkai sun hta, batching hte shara jahkrat ai lam hpe hkang zing da ai majaw, density hte thickness gaw ngang grin ai yaw shada lam hte maren sha nga lu ai, n-gun jaw ai lam hpe buga na n-gun kya ai shara ni hpe koi lu na matu shara jahkrat da ai. Ndai hku nna Octal Pipe gaw "spec langai sha, meter mi hta n bung ai n-gun" galai shai ai lam hpe shayawm ya ai majaw, install galaw ai shaloi re-check galaw ra ai.(PO/ITP hta tsun da ai shaloi, Density/thickness hpe ka da ai hpe jaw mai ai.)
Concrete n lang shi yang, interface tara hpe hkan sa ra ai:Hten za ai lam law law gaw, concrete kaw n re ai sha, interface kaw nna hpang wa ai. Octal Pipe gaw concrete n bang shi yang, base-coating hpe madi shadaw ai lam hte ntsa lam hpe hkang ai lam galaw ai majaw, concrete layer gaw hpang de spalls (sh) hollow spots hku nna hkam la ai lit ni a npu e sharawt na malai, hkrak hkra matut mahkai nga ai.
Hpang jahtum galai shai ai lam ni hpe welding tengman ai lam a matu gawgap da ai (factory hkrang sha n rai):Hpa majaw nga yang, n-gun grau ja ai-hpyen n-gun yawm ai lam ni gaw, welding galaw ai shara hte n htap htuk ai jahtum -ragged edges, chipped galai shai ai lam ni, shing nrai, cutbacks ni hta byin chye ai. Octal Pipe gaw concrete-lawt lu ai jahtum galu ai hte galai shai ai lam hpe hkang ai majaw, n-gun rawng ai, n-gun rawng ai, hte field joint coating bungli ni hpe n-gun rawng ai shara kaw concrete hpe n daw kau ai sha matut galaw lu ai.(PO/ITP langai hta jahtum daw hte profile.)
Hkamja lam hte seng nna hkra machyi ai lam ni hpe hkang ai:CWC gaw dispatch hta kaja ai hku mu nna, nta wang htawt ai, mawdaw kaba htaw ai, shing nrai, sanghpaw daru hpe sharawt ai shaloi hkrat sum chye ai. Octal Pipe gaw hkamja lam masa ni hpe hkang zing ya nna, n rai yang shara gram lajang ai lam hte hkap la ai lam hpe jahkring kau ya lu ai micro-cracking hte jut spalling ni hpe shayawm na matu, hparan ai tara (lifting points, stacking rules, edge/end makawp maga ai lam) hpe jai lang ai.

FAQ

Q1 - Hka hkin gau na pipeline ni hta hpa majaw concrete n-gun n-gun n-gun hpe lang ai kun?
Q2 - CWC a n-gun hte n-gun hpe gara hku lata na kun?
Q3:CWC hpe 3LPE/FBE hta grau nna lang nna, shara kaw welding galaw na matu naw ahkang jaw mai ai kun?
Masat masa ni

CE masat laika

ISO 9001 masat laika

API Q1 masat laika

ABS masat laika

AP-5L masat laika

API-5CT masat laika
Lawan ai hku masat da ai sumla
Madang:ISO 21809-5.
Pipe ginra:6′′ – 48′′ (60′′ du hkra ra sharawng ai)
Coating n-gun:25 – 150 mm
Konkrit n-gun:3040 – 3500 kg/m3
N-gun jaw ai lam:Hpyen n-gang, n-gang, jat bang ai arung arai ni
Laika shawk shawn ai lam ni:Panglai hkin-gau ntsa na pipeline ni, hka kata hka lwi ai lam ni, hka htung ni, hka nu ni
Hot Tags: CWC Pipe(Concrete n-gun ja ai shingnip), Miwa CWC Pipe(Concrete n-gun ja ai shingnip) galaw shapraw ai ni, dut ya ai ni, jak rung
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