Butt Weld Hkrang ni

Butt weld shingnip nin-gun rawng ai weld-hpang jahtum na daw ni (elbows, tees, reducers, caps, stub ends) ni hpe galaw ai lam hte htawt sit ai lam ni hta hkum tsup ai-hkum tsup ai welded joint ni hpe gawgap na matu lang ai. 1990 ning na ahkyak ai mari la ai manu hpe .butt weld shingnip nin-gun rawng ai hku bai galaw lu ai, bevel geometry, hte schedule alignment -dai majaw, field welding, NDT, hte commissioning ni gaw ITP hpe hkan sa lu ai, n-gun n rawng ai sha bai galaw lu ai. Octal Pipe gaw ASME/ASTM/EN hte maren hkan sa ai n-gun dat ni hpe ka da ai n-gun dat tsi lajang ai lam, NDT lata la mai ai lam ni, hte bungli masing hpe shapraw na matu hkan tam mai ai MTC ni hpe jaw ya ai

Octal Pipegalaw shapraw aiButt weld pipe shingnip nisau & wan sau, wan sau, wan n-gun, hte hka bungli masing ni a matu. Anhte gaw DN15–DN1200 hpe 2019 ning hta galaw shapraw ai.carbon n-gang (ASTM A234 WPB/WPC, P235GH), n-gang n-gang (ASTM A234 WP1/WP22, P91/P92), hte n-gang n-gang (ASTM A403 WP304/316/316L) ni hpe n-gun jaw ai., shata mi hta ton 10,000 shapraw lu ai.

Hpaga lam hte Quality hpe hkang ai lam:

• N-gun hte ngang grin ai lam hpe n-gun n-htum hkra galaw nna, heat-hpe galaw da ai
• Calipers, micrometers, hte gauges ni hpe lang nna shadawn shadang ni hpe hkrak hkra jep yu ai
• UT (ultrasonic) jep joi ai lam a matu weld hkamja lam, hte100% weld ni hta n kaja ai lam n nga ai hpe jep yu sai
• Chemical n-gun hte jak rung a atsam ni hpe jep chyoi na matu spectrometers hte jak rung chyam dinglik jak ni hte arung arai ni hpe chyam dinglik ai

Hpaji lam hta madi shadaw ai lam ni gaw:

• -hpyen n-gun kaba ai (sh) n-gun ja ai makau grup yin ni a matu jaw ai arung arai hte aten masat masa galaw ai
• Katsi katsang lwi lu na matu hte galu kaba na matu welding hte installation galaw ai ladat ni hpe hpaji jaw ai

Anhte a fittings ni hpe Middle East, Africa, hte America mungdan ni hta EPC bungli masing ni hta jai lang wa sai, ASME, ASTM, hte ISO madang ni hpe hkan sa nna, bungli masing aten masat da ai hku nna sa ya ai.

Ga shadawn: 1⁄2′′ – 48′′

Bunghku n-gun: SCH 5 kaw nna SCH XXS du hkra

Hpang jahtum: Beveled (madang), Plain Hpang jahtum (laksan)

Hkrum zup da ai ladat ni hta flanges, valves, hte pipe ni hte htap htuk ai

1. Forming (hpyen / n-gun ja ai hku dip ai):n-gun rawng ai blank hpe elbow/tee/reducer hkrang hku nna hpaw da ai. Ndai lahkam gaw bunghku langai sha re ai lam hte madung geometry hpe law malawng dawdan ya ai majaw, 2019 ning hta fit-up hpe hkrak hkra machyi shangun ai.Butt weld pipe shingnip ni.
2. Htu ai & hkrang shapraw ai:byin pru wa ai blank hpe trim galaw nna, yaw shada ai shadawn shadang ni (ga shadawn, lapran- kaw nna-hpang jahtum hte yawng a galu kaba ai lam) hku nna profile galaw ai. Consistent shaping gaw spool galaw ai hpe bai galaw lu hkra galaw ya ai-grau nna bai galaw ai joint law law nga ai skid bungli hta.
3. Beveling & jahtum hkyen lajang ai lam:weld jahtum ni hpe ra ai bevel profile hte jahtum squareness hku nna jak hte galaw ai. Stable end prep gaw welder ni hpe n galai shai ai npawt nhpang masa hpe hkam la lu hkra karum ya ai; grau nna hkam sha chye wa ai shaloi .butt weld hka htung n-gang niOD×WT hku nna hkan sa nna tight fit-up hpe myit mada ai.
4. Katsi ai tsi lajang ai lam (arung arai grade hku nna):normalizing/annealing/hpyen n-gun hpe ra ai arung arai hte madang hku nna jai lang ai. A matun-gun n rawng ai n-gang n-gang pipe shingnip, hkrak ai n-gun dat tsi lajang ai lam gaw, weldability hte arung arai hkan sa ai lam a matu shapraw ai npawt nhpang a daw langai mi rai nga ai.
5. Surface ngut kre ai + hpang jahtum shapraw ai:stainless fittings ni hpe laksan hku nna pickled/clean galaw ai, dai hpang lot hpe jep joi nna, masat da ai, hkan tam mai ai laika ni hpe (MTC/lot mapping) hte dat dat ai majaw, htaw sa ai lam hpe hkang lu ai hku hkap la lu na re.butt weld shingnip ni, n kayau ai loose daw ni.

Octal Pipe gaw raw material kaw nna ngut sai fitting du hkra, hkum tsup ai -madang law law a hkamja lam hpe hkang zing ai lamang hpe hkan sa ai:

1. N-gun ja ai -nsen pru ai:Octal Pipe gaw, shara hta aten masat masa n galaw ai sha, EPC packages law law a matu, n-gun n rawng hkra, n-gun n rawng hkra, n-gun rawng ai line law law hpe shaning ting galaw nga ai.
2. Bai galaw mai ai fit-up atsam:Process hkang ai lam gaw, lamu ga hta welder ni teng sha hkam sha ai shadawn shadang ni hpe madung tawn ai-bunghku n-gun maren sha re, n-gun n bung ai hpe hkang lu ai, hte n galai shai ai bevel geometry-dai majaw butt weld pipe n-gun ni hpe pipe npawt ni hte san seng hkra shingdaw nna, weld galaw ai shaloi grinding/rework hpe shayawm kau ra ai.
3. Inline jahtum-prep n bung ai lam (bevel hpe hkang ai pru ai lam hku nna):Beveling hpe "hpang jahtum-minit" lahkam hku nna n galaw ai sha, Octal Pipe gaw angle/lamu ga jep joi ai lam ni hte ap nawng da ai jahtum-hpang jahtum/beveling station ni hpe lang nna, bevel profile hpe lots shagu hta n galai shai ai sha tawn da ai-dai majaw RT/UTven{3}ance aten hta npawt nhpang masa ni gaw ngang grin nga ai.
4. Line madang hta + katsi ai-tsi lajang ai tara hpe hpaw shabawn ai:Elbows/tees/reducers ni hpe hkang zing da ai hkrang shapraw ai lam ni hte htuk manu ai n-gun-hpaji masa (normalizing/annealing/solution annealing hku nna grade hku nna) hku nna galaw shapraw ai, batch traceability hpe station shagu hku nna n-gun jaw ai hku nna galaw shapraw ai.
5. Order galaw ai shaloi shut ai lam ni hpe pat shingdang ya ai Engineering madi shadaw ai lam:Hpa majaw nga yang, Octal Pipe gaw LR/SR, concentric vs eccentric orientation, schedule galai shai ai lam ni hpe kam na matu isometrics/MTO ni hpe bai maram yu mai ai, jahtum-prep ra kadawn ai lam ni hpe koi lu ai
6. Export-makawp maga na matu jin jin rai sai:Standardized masat masa, jahtum makawp maga ai lam, hte bundle/crate packing ni gaw bevels hte sealing myiman ni hpe jum ai shaloi makawp maga ya ai majaw, fittings ni gaw touch-up bungli hta grau nna, jep joi ai lam hte welding galaw na matu jin jin rai nga sai.

Butt weld shingnip ni (npawt nhpang pipe shingnip ni):

• Dai kawButt weld pipe shingnip ni, madung hkang ai shara gaw .aten masat masa galaw ai-fitting gaw pipe a OD/WT dinghku hte bung ra ai majaw welder wa gaw npawt nhpang lamu ga hpe htu nna (sh) gap hpe hpaw nna "fit galaw na matu" n shadut ra ai. Octal Pipe packages ni hta, anhte gaw shingra tara hku nna kam aiNPS + aten ladaw (sh) OD×WThte htuk manu ai madang (ga shadawn, B16.9) hpe lock galaw da ai majaw, lapran- kaw nna-hpang jahtum hte bevel geometry gaw spool run ting hta n galai shai ai sha nga lu na re.

Butt weld hka htung n-gun (hka htung OD n htap htuk ai hkrit tsang hpa):

• Butt weld hka htung n-gang ni"size wording" gaw OD system amyu myu hpe makoi da lu ai majaw project ni aten sum mat ai shara ni re. Tube- hpe madung tawn ai BOM ni gaw chyahkring hkring quote galaw aiOD×WT hkrak sha, pipe- hpe madung tawn ai BOM ni hpe lang ai shaloi .NPS/SCH-bai n htap htuk ai lam kaji gaw, skids ntsa hta n bung ai lam law law hpe orbital-welded (sh) prefabricate galaw da ai shaloi, fit-up manghkang kaba byin wa ai. Tatut galaw mai ai lam gaw asan sha re: hka htung n-gun ni hpe 1000 hku galaw u.OD-hkang ai daw nihte PO hta mating tube OD madang (hpe hkrak ai OD×WT) hpe tsun dan u, n-gup aga hku sha n-ga.

N-gun n rawng ai n-gang n-gang n-gang n-gang pipe shingnip (shapraw kau na hkrit tsang hpa gaw grade sha n re):

• A matun-gun n rawng ai n-gang n-gang pipe shingnip, n-gun n rawng ai lam gaw "shut ai 316L" n re-dai hpe shapraw ai hte galaw shapraw ai lam gaw mau hpa lam ni rai nga ai: shingbyi tawn da ai aten hta n-gun n rawng ai ntsa masa, katsi ai -a majaw welding galaw ai lam hpe yak hkak shangun ai lam ni, hte mixed-lot traceability gaw hkam la ai lam hpe shayawm kau ya ai. Octal Pipe gaw PO hpe 100 hte shingdaw nna, n-gun n rawng ai n-gun rawng ai shapraw ai audit- hpe htuk manu hkra galaw ya ai.tsang asan sha (304L/316L)plusngut/san seng ai myit mada lam, hte htaw sa ailamu ga sumla (masat masat → MTC)dai majaw, fittings ni hpe shop ntsa kaw bai-sorting n galaw ai sha, heat hte size hku nna stage galaw mai ai.

• Hkrung nga ai rack line hta -ins hpe pat kau ai (brownfield gram lajang ai lam ni):

Crews ni gaw 1990 ning hta cut galaw chye ai.90℃LR lahput + shayawm ai teesmadi shadaw ai ni a grup yin hpe galai shai na matu, instrument take-offs ni hpe jat bang na matu, shing nrai, kadun ai aten hta skid nnan hpe nga taw sai bawnu langai mi de gyit da na matu. "Teng man ai" chyam dinglik lam gaw fit-up speed-rai yang .lapran- kaw nna-hpangshing nrai bevel n htap htuk ai rai yang, welder ni gaw lamu ga/npawt gap hpe grinding galaw kau nna, joint gaw RT/UT hpe lai na matu grau yak wa ai. Octal Pipe packages ni hta, anhte gaw 100 du hkra n-gun dat ai lam ni hpe galaw ga ai.ISO line jahpan(size/schedule/material), dai majaw welding hpung gaw bunghku ni hpe n kayau ai sha, spool langai hta jaw ai elbow/tee set hpe lata la mai ai.

• Modular skids a matu pipe spool hpe tau hkrau galaw da ai (bai kahtap nna shinggrup ai, ngang kang ai hkam sharang ai lam ni):

Skid shop ni gaw latsa lang bai kahtap nna joint galaw ai-n-gun shayawm ai ni, bawnu ni, tees ni, hte kadun ai-radius lahput ni-dai kaw shut ai schedule langai gaw batch ting hpe bai galaw na matu cascade byin wa chye ai. Tatut hta, hkrit tsang hpa gaw "thin-to-thick" galai shai ai lam ni rai nna, dai gaw parameter hpe mid-run galai shai shangun nna, galaw shapraw ai lam hpe shayawm kau shangun ai. Octal Pipe gaw PO hpe 100 de align galaw nna skid galaw ai hpe madi shadaw ya ai.NPS/SCH (sh) OD×WT)hte asan sha masat da ai hte law law-mapped release pack hte fittings ni hpe sa ya ai majaw, spools ni gaw shawng na weld kaw nna hpang jahtum na hydrotest du hkra n galai shai ai sha nga ai.

• Pump hka htung / hka pru mai ai lam galaw ai (orientation- hkam sha lam rawng ai arung arai ni):

Pump station ni hte galaw ai shara ni hta,eccentric shayawm ai ninbung n-gun hpe koi na matu hte ngang grin ai hka htung hpe n-gun jaw na matu laksan lang ai-galaw madang-ntsa kaw (FOT)n-gup magap n-gup magap ni hta, hka lim ai shara ni hpe n-gun jaw na matu oriented reducers/tees ni hpe lang ai. Bungli galaw ai shara na machyi ai lam gaw "reducer nga ai" n re, reducer gaw orientation n tsun da ai sha du wa ai majaw, field team ni gaw shut ai hku shinggrup kau nna, hpang de vibration/cavitation (sh) hka lim ai lam ni hpe hkan shachyut kau ai. Octal Pipe gaw, dai koi yen mai ai shara hpe gram lajang ai lam hpe pat shingdang na matu, quoting galaw ai shaloi, reducer orientation ra ai lam (FOT/FOB) hpe ayan na madi shadaw ya ai.

• Tsaw-katsi ai utility baw ni (steam, katsi-htawt sit ai, katsi ai matut mahkai lam ni):

Ndai package ni gaw, alloy pipe schedule hte heat-hpaji masa ni hte maren rai ra ai reducer, tees, hte elbow ni hpe grai kam hpa nga ai. Hpaji jep joi ai lam hpe madung tawn nna, .arung arai hpe hkan tam lu ai + katsi -tsi lajang ai sakse + NDT shingdu labauhpa majaw nga yang, madu ni gaw shaning law law thermally cycle galaw na header ntsa hta n-ka da ai fittings ni hpe n ra sharawng ma ai. Octal Pipe gaw, n-gun n rawng ai sha, n-gun rawng ai sakse ni hpe masat da ai alloy fitting lots ni hpe sa dat ai majaw, madu wa jep joi ai lam gaw, n-gun n rawng ai batch hpe yeng seng kau lu ai.

Ya matut mahkai mai ai

FAQ

 

Q: Butt weld n-gun hte butt weld pipe n-gun vs butt weld tube n-gun - hpa shai ai kun?

A:Lachyum law malawng hta,Butt weld pipe shingnip nihku nna kaba aiNPS/DN + aten ladaw(NPS langai hpra a matu OD hpe masat da ai, bunghku hpe schedule hte maren shachyut ai).Butt weld hka htung n-gang nihte sized galaw aitengman ai hka htung OD + bunghku, dai majaw "2 inch tube" gaw "NPS 2 pipe" hte ga n bung ai. Na a line list gaw hka htung (hpyen jak/san seng/hpyen jak) rai yang, PO hta tsun da ra ai .hka htung OD + bunghku + madangfit-up n htap htuk ai hpe koi lu na matu.

Q: Butt weld pipe fittings ni gaw gara bevel hte n-gun rawng ai (fit-up n galaw shi yang hpa hpe jep yu ra ai)?

A:Standard butt-weld jahtum hkyen lajang ai lam hpe hkan sa aiASME B16.25: a 37.5 degri ± 2.5 degribevel angle (maga mi de) hte marennpawt nhpang (lamu ga) grup yin 1.6 ± 0.8 mm(dimension ni gaw jahtum style hte maren shai ai). Site kaw, lawan dik ai "rework hpe pat shingdang ai" ngu ai jep joi ai lam ni gaw .bevel angle + lamu ga n bung ai + jahtum square, hpa majaw nga yang ndai ni gaw shawng nnan na pass hta root masa hte RT/UT hkap la ai lam hpe shadut ya ai majaw re.

San: B16.9 fitting hpe pipe schedule (bunghku-hkum hkrang n-gun hpe hkang ai) hte kade daram n-gun n-gun n-rawng ai kun?

A:A matuASME B16.9butt-hpyen n-gang ni hpe, madang gaw a hpe shaga ai.n law htum bunghku n-gun 87.5%(mari ai wa gaw kaga hkam sharang lam hpe tsun da ai n rai yang). Practical hku yu yang, dai majaw mari ai ni gaw .galu kaba ai + aten ladaw + madang, hte ahkyak ai spool ni a matu 1 a matu note hpe jat bang u.jahtum-ginra n-gun hpe hkang ai(OD/ID hkan sa na matu buga ginra n-gun ra ai shara).

San: N-gun n rawng ai n-gang butt weld pipe shingnip ni a matu, shut ai-grade n pru hkra (304L vs 316L) hpa hpe tsun dan ra ai kun?

A:hpe tsun dan u.ASTM A403/A403Mgrade hpe asan sha tsun dan ai (ga shadawn,WP304L / WP316L) hte ra aimasat masa galaw ai + katsi ai/law ai hpe hkan tam lu aidai majaw hkam la ai jep joi ai lam gaw fitting → MTC → heat hte bung lu ai. ASME B16.9 masat kumla hta 100 zawn re ai arung arai ni lawm ai.galaw shapraw ai wa hpe chye ginhka ai, arung arai hpe chye ginhka ai, hte galu kaba ai; kayau kaya-madang bungli masing ni a matu, jat bang uPMI ra ai lam ni(ga shadawn, PMI langai hta heat-lot (sh) masat da ai ahkyak ai arung arai ni hta 100%). Octal Pipe jaw ai package ni hta, PMI shiga ni hte heat-lot mapping hpe hpyi shawn ai shaloi MTC set hte rau bang mai ai.

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

 

Madang ni:ASME B16.9, ASTM A234, ASTM A403

Arung arai ni:Carbon, n-gang, n-gun n rawng ai, n-gang lahkawng

Size ni: ½″ – 48″

Bunghku aten ladaw ni:SCH 5 – XXS

Amyu ni:Lagaw, Tee, shayawm ai, palawng, udang, n-gang jahtum

Matut mahkai lam ni:Butt weld (madang dep ai), Socket/Threaded (kaji ai)

Hot Tags: butt pipe shingnip ni, Miwa Butt Weld shingnip ni hpe galaw shapraw ai ni, dut ya ai ni, jak rung