CRA hpun palawng

Clad pipe ngu ai lachyum:n-gun n rawng ai n-gun n rawng ai n-gun n rawng ai n-gun (CRA) n-gun rawng ai carbon-n-gang pipe hpe kata na n-gup magap (clad) hte shingdaw nna, shing nrai, carbon-n-gang pipe kata de garan tawn da ai CRA pipe (lined). Yaw shada ai lam gaw, hka htung hkra ai shara hta CRA n-gun hpe n-gun n-htum hkra tawn da na matu rai nna, carbon-steel carrier a n-gun hte manu jahpu hpe n-gun n-htum hkra tawn da na matu re.

Sau, wan sau, hte tsi mawan ni hpe htaw sa ai hta, n-gun n rawng ai lam gaw gram lajang ai lam sha n rai-dai gaw system ting a asak hpe tsun shaleng ya ai. Htunghking carbon steel pipeline ni gaw, jak rung hku nna ngang kang ai raitim, sour-gas (sh) panglai hka hte hkrum katut ai shaloi, lawan ladan hten za mat chye ai. Maga mi hku nna, solid corrosion-hkap la lu ai alloy (CRA) pipe ni hpe lang ai gaw hpaji masa hku nna kaja dik ai raitim, sut masa hku nna gaw n mai byin ai.

Ndai gap hkat ai lam hpe shayawm na matu, engineer ni gaw .CRA Hpun palawng hte Lined Pipe, n-gun ja ai nhprang sut rai hparan ladat langai mi hpe hpawng de ya ai .n-gun, n-gun n-gun, hte manu jahpu-htuk manu ai lamengineer galaw da ai arung arai langai hta sha galaw ai.

Hpun n-gun rawng ai hka htung arung arai lata la mai ai lam ni (npawt nhpang + CRA layer)

Shi a npawt nhpang hta, CRA Claded Pipe gaw .nlung lahkawng lang ai hka htung, n bung ai raitim, shada da madi shadaw ya ai lit ni hpe gun hpai ai magri lahkawng hpe kahkyin gumdin ai:

Hkrang nsam (Shinggan Shell):Hpa majaw nga yang, n-gun ja ai carbon (sh) n-gun n law ai n-gang (ga shadawn, API 5L X60/X65, ASTM A106, A333) gaw, jak rung lit hpe hkam sharang lu ai atsam hpe jaw ya ai.

Hkrun lam hpe pat shingdang ai (Kata Layer):Nickel- hpe madung tawn ai (sh) n-gun n rawng ai 316L, Inconel 625, 825, shing nrai Duplex 2205 zawn re ai n-gang ni gaw CO2, H2S, hte chloride{5}}law ai ntsin ni hpe ninghkap na matu ngang grin ai makawp maga ai n-gang hpe shabyin ya ai.

Ndai metallurgical pairing gaw, metal lahkawng yan langai hkrai n lu galaw ai hpe lu la ai: grai sawng ai n-gun, katsi ai, hte n-gun ja ai gasat gala lam ni hpe shaning tsa lam hku hkam sharang lu ai pipe langai mi, panglai kata (sh) high-salinity fields ni hta pyi.

CRA cald pipe ni gaw, n-gun rawng ai carbon n-gang hte n bung ai sha, n-gang n-gang hte n-gang n-gang lapran hta hkrak tup matut mahkai lam hpe ra sharawng ai. Ladat ni hpe jai lang ai gaw bungli galaw ra ai lam ni hte daw jau ai lam a grai sawng ai lam ni hta madung nga ai:

Ladat shagu hpe hkan sa ai .katsi ai tsi lajang ai lam, ultrasonic chyam dinglik ai lam, hte matut mahkai lam hpe jep joi ai lammetallurgical ngang grin ai lam hte CRA shinggrup ai lam hpe n-gun jaw na matu.

Hkai sun Joint ni hte galaw shapraw ai lam ni hpe ka da ai

Clad pipe hpe htu aimadung gaw weld zone- kaw CRA layer hpe makawp maga ai lam hte seng ai, hpa majaw nga yang, dilution, heat input, hte weld-end hkyen lajang ai lam ni gaw, tie-in ngut ai hpang, n-gun n-gun hpe makawp maga lu na kun ngu ai hpe dawdan ya ai. Hka hkin gau ntsa na galaw shapraw ai lam hpe bai galaw na matu n hkring mat hkra, mari ai ni gaw, shingjawng ai lam amyu (girth weld / tie-in spool), weld-end hkyen lajang ra ai lam ni, jep joi ai lam ni hpe tsun dan ma ai.

RFQ nkau mi hta ndai hpe 1 ngu ka da ai.shingnip da ai pipe htu ai; tatut galaw mai ai hkang ai lam ni gaw maren sha rai nga ai: weld galaw ai shara kaw CRA n-gun hpe hkang lu na, htuk manu ai jai lang ai arung arai ni hpe lang lu na, weld galaw ai shara kaw hpang jahtum na CRA ntsa masa hpe jep joi yu na.

• Weld-hpang jahtum hkyen lajang ai lam:Bevel + CRA edge tsi lajang ai lam hpe lachyum shaleng u, shing rai yang tie-in gaw CRA hpe n myit mada ai sha n shayawm kau lu na re.
• Katsi ai hpe bang ai & dilution hpe hkang ai:"Kaja ai zawn rai nna, hpang de n-gun yawm mat ai" ngu ai weld hpe koi lu na matu, weld face kaw CRA chemistry hpe ngang grin hkra tawn da u.
• Jep joi ai lam hpe madung tawn ai:Project hkap la na masing hta ra ai rai yang, weld galaw ai shara ni hta NDT/PMI scope ra ai.

CRA pipeline langai a matu, "clad" hte "lined" ngu ai gaw shada da galai shai mai ai mari ai ga si n re. Tengman ai lata la ai lam gaw, galaw shapraw ai shaloi hte tie-ins (weld npawt nhpang ni hta CRA n-gun madun ai lam, liner shamu shamawt ai lam, bond integrity) ni hta hpa ni shut chye ai, hte bungli masing gaw hkap la ai shaloi hpa hpe sakse madun ra ai ngu ai hta madung nga ai. Octal Pipe gaw RFQ ni hpe shingdaw mai hkra galaw na matu hte spoolbase kaw late-stage hold ni hpe koi lu na matu lawu na checklist hpe lang ai.

CRA alloys ni hpe n-gun n-gun shayawm ai ladat hte process chemistry hpe yu nna lata la ai. Kalang lang galaw ai configuration ni hta:

Ndai hpawng de ai lam ni gaw .jak rung a dinghpring ai lam hte n hkru n kaja ai lam hpe makawp maga ya aiCRA hpe tup hkrak gawgap na matu manu jahpu lit n lawm ai sha kalang ta lu la ai-.

A CRA hka htungsolution hpe carbon steel langai sha gaw design prat laman byin pru wa ai ntsin ni hpe hkam sharang n lu ai shaloi tsun da ai, raitim full solid CRA pipe gaw sut masa n mai byin ai. CO2 n-gun yawm mat na hkrit tsang hpa, sour service hpe myit tsang ai lam, -chloride law ai hka hpe hparan ai lam, gram lajang na matu n-gun n law ai panglai hkin-gau hka lim ai lam ni lawm ai. Ndai mabyin ni hta, tatut mari la na yaw shada lam gaw "CRA shara shagu" n re ai sha, tau hkrau chye lu ai weldability hte jep joi sakse ni lawm ai hkang zing da ai CRA wetted surface re.

CRA Clad Pipes hpe mungkan ting hta n-gun n rawng ai hte n-gun rawng ai lam ni hkrum katut ai grup yin ni hta jung da ai:

• Hka sung ai shara ni hte panglai kata na manifolds niMultiphase ntsin ni hpe gun hpai ai
• CO2 kap ai hte bai gram lajang ai ladat ni hpe jat ya ai
• Panglai hkin-gau hka hpe bai bang ai hte hka ja ai hka htung ni
• Sau htu jak hte sau htu shapraw ai shara niAcidic (sh) chloride media hpe galaw shapraw ai
• N-gun hte tsi hpaga lam ninbung katsi ai hte n-gun kaba ai shingjawng ai lam ni a npu e

CRA a dinghpring ai lam hpe 100 npu hta jep joi da ai.NACE MR0175/ISO 15156HteAPI 5LD, ndai pipeline ni hpe gram lajang ai lam n law ai sha shaning 20–30 ning tup galaw lu ai.

Mari ai ni a matu shingdaw aiclad pipe galaw ai nihte atsam rawng ai .clad pipe jaw ai wa, Octal Pipe a akyu gaw, n-gun jaw ai lam ni hpe n-gun jaw ai lam ni hta dan dawng nga ai: anhte gaw RFQ ntsa e clad/liner gawgap ai lam hpe pat da ai, weld-hpang jahtum hkyen lajang ai lam hpe hkang ai majaw, field joint ni gaw CRA layer hpe n hpaw shadan dan ai (sh) n jahten kau ai, hte tracerrier hpe n-gun ja hkra tawn da ai majaw, CRA{con}d hpe n-gun jaw ai. hkam la ai. Tatut hta, dai gaw, n bung ai pipe ID ni, asan sha re ai bundle-madang masat masa, hte npawt nhpang pipe hte CRA layer hpe htaw sa ai jahpan langai sha hta matut mahkai ya ai laika buk set ni hte htaw sa ai lachyum re.

• CO2, H2S, hte chlorides ni hpe makawp maga ya ai
• CRA manu jahpu hpe shayawm ai hte aten galu-structure n-gun
• Madang dep ai pipeline welding hte jung ai hte htap htuk ai
• Hka sung ai, HPHT, hte n-gun ja ai-service pipeline ni a matu kaja dik ai
• API, ASTM, hte DNV panglai hkin-gau ra kadawn ai lam ni hpe masat da ai

Ya matut mahkai mai ai

FAQ

 

 

FAQ 1 - API 5LD CRA clad (sh) lined pipe hta gara hkap la chyam dinglik ai lam hpe san ra na kun?

N law htum, API 5LD hta 100 ra ai.shingnip/hpun shingnip hte katsi tsi lajang ngut ai hpang jep joi hka n-gun chyam dinglik ai lam, hte chyam dinglik ai ladat hta .dip sha ai lam hte hkam la ai aten hpe ka matsing da ai saksedai majaw length langai hpra hpe test ra ai lam hpe n hkan sa ai sha "pass" n mai galaw ai.

FAQ 2 - aCRA hka htung RFQ hta clad pipe ngu ai lachyum gaw hpa rai ta?

Pipeline mari ai lam hta,hpun palawnggaw carbon-hpyen npawt nhpang pipe langai mi rai nna,n-gun n rawng ai nhprang arai (CRA) layerkata na npu (clad) hte matut mahkai da ai majaw, hka lim ai npu gaw CRA rai nna, carrier pipe gaw n-gun jaw ai. API 5LD gaw sau hte shingra wan n-gun pipe lam ni a matu CRA clad (and lined) n-gang line pipe hpe shinggrup da ai.

FAQ 3 - RFQ cycle ni hpe n jahten kau ai sha clad pipe galaw ai ni (sh) clad pipe jaw ai ni hpe gara hku shingdaw mai na kun?

Shawng kaw na lam masum hpe san yu u:(1)quote gawhpun palawngshing nrailine galaw da aiAPI 5LD de,(2)Daishingnip shingna pipe arung arai(npawt nhpang tsang + CRA tsang + CRA n-gun npawt nhpang), hte .(3)weld-hpang jahtum hkyen lajang ai lam (CRA layer/liner jahtum hpe tie-ins a matu gara hku galaw ai). Ndai lam gaw, clad pipe galaw ai ni hpe shingdaw ai shaloi, "manu langai sha, gawgap ai lam n bung ai" ngu ai n hkru n kaja ai lam hpe koi lu ai.

FAQ 4 - Hkai sun shara ni hta clad pipe welding galaw na matu hpa hpe tsun dan ra ai kun?

A matuclad pipe htu ai, ahkyak ai gaw, CRA a n-gun hpe matut manoi tawn da na matu, tie-in: define weld-end hkyen lajang ai lam hpe tsun dan u, weld zone kaw CRA n-gun hpe hkang lu ai, field joints ni hta jep joi ai lam hpe madung tawn ai (dai majaw, galaw shapraw ai lam gaw bai galaw na matu n hkring mat ai). RFQ langai mi hta .shingnip da ai pipe htu ai, dai hpe yaw shada ai lam langai sha hku nna hkam la u-rai tim, ga shaka ga si ni hpe 1 hta tawn da u.hpun palawng.

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

 

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