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Butt Weld Fittings
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Butt Weld Fittings

Standet: ASME B16.9, ASTM A234 (kabon/aloi), ASTM A403 (stainles), EN 10253
Ol samting: Kabon Stil, Aloi Stil, Steinles Stil, Dupleks / Supa Dupleks
Sais: 1⁄2′′ – 48′′
Tiknes bilong banis: SCH 5 – SCH XXS
Ol kain: Elbo (45 digri, 90 digri, 180 digri), Ti, Reduser, Kep, Kros, Stub Ends
Ol arere: Ol arere i gat 'beveled' (standet), ol arere we i no gat mak i stap
Hat Tritmen: Nomalis, Annealed, Quenched & Tempered, Solution Annealed
Testing & QA: Dimensional checks, NDT (UT, MT, PT, RT), Hydrostatic
Ol wok: Oil na Ges, Kemikel, Pawa, Wara Tritmen, Indastriel Paip
Askim wok painimaut
Prodak Introdaksen

Ol 'butt weld fittings'em ol 'weld-end components (elbows, tees, reducers, caps, stub ends) we ol i save yusim long wokim ol 'full-penetration welded joints long ol proses na transmisin lain. Ki prokiumen veliu bilongol 'butt weld fittings'em i 'dimensional repeatability-center-to-end, bevel geometry, na schedule alignment-so field welding, NDT, na commissioning i ken bihainim ITP na i no gat fit-ap wok gen. Octal Pipe i save saplaim ol ASME/ASTM/EN kompliant fiting wantaim ol pepa bilong hat tritmen, NDT opsen, na MTC we ol i ken painim long projek rilis

 

Oktal Paipwokimol paip bilong weldbilong oil na ges, petrokemikel, pawa, na wara projek. Mipela i save kamapim DN15-DN1200 insait longkabon stiel (ASTM A234 WPB/WPC, P235GH), aloi stiel (ASTM A234 WP11/WP22, P91/P92), na steinles stiel (ASTM A403 WP304/304L/316/316L), we inap long karim 10,000 ton long olgeta mun.

Prodaksen na Kwaliti Kontrol:

  • Ol i wokim na hat-tritim bilong strong na stap longpela taim
  • Ol sekim bilong sais bilong ol samting yusim ol 'calipers', 'micrometers', na ol 'gauges' long lukim olsem ol i fit gut
  • UT (ultrasonic) inspeksen bilong weld kwaliti, wantaim100% bilong ol weld i no gat asua
  • Ol masin bilong skelim ol samting wantaim ol 'spectrometers' na ol masin bilong skelim ol samting bilong sekim ol kemikal na ol samting bilong ol masin

Teknikel sapot i gat:

  • Yu mas makim stretpela samting na sediul bilong ol ples we i gat bikpela presa o i save bagarapim ol samting
  • Givim edvais long welding na instolesen praktis bilong gutpela ron na longpela sevis laip

Ol i bin yusim ol samting bilong mipela long ol EPC projek long olgeta hap bilong Midel Is, Afrika, na Amerika, na ol i bihainim ol ASME, ASTM, na ISO standet, na ol i givim long ol projek sediul.

 

butt weld pipe fittings ASME B169 size 12 to 48 inch chrome moly boiler pipe ASTM A335 P11

 

Ol standet na ol mak bilong ol samting

 

Samting Tipikel Saplai (Oktal Paip)
Ol standet ASME B16.9, ASTM A234/A403, EN 10253 (na MSS SP-43 we i gat) (Octal Pipe Co., Ltd.)
Ol samting Kabon / aloi / steinles; tupela haus sapos yu askim (Octal Pipe Co., Ltd.)
Sais ranj 1/2"–48" (DN15–DN1200) (Octal Pipe Co., Ltd.)
Banis (sediul) SCH 5 i go long XXS (Octal Pipe Co., Ltd.)
Ol kain 45/90/180 ol elbo, ol ti, ol 'reducer', ol 'caps', ol 'crosses', ol 'stub ends' (Octal Pipe Co., Ltd.)
I pinis Beveled pinis standet; ol 'plain ends' i stap (Octal Pipe Co., Ltd.)
QA opsen Ol 'dimensional checks' + UT/MT/PT/RT long wan wan ITP; hydro/pneumatic sapos yu askim (Octal Pipe Co., Ltd.)

 

Sais: 1⁄2′′ – 48′′

Ol tikpela bilong wol: SCH 5 i go long SCH XXS

Ol pinis: Beveled (standet), Plain End (spesel)

Em inap long wok wantaim ol 'flanges', 'valves', na ol 'pipe' insait long ol 'integrated systems'

 

Ol kain samting bilong 'But Weld'

Kain bilong fitim Ol kain kain (wanem samting yu mas kolim) Wanem samting ol i yusim long sait (wokfront konteks) Ol bikpela samting bilong abrusim wok gen
Elbo 45 digri / 90 digri / 180 digri; LR (1.5D)vsSR (1.0D) Rot klostu long ol 'rack', ol 'sleper', ol 'skid'; holim 'slope'/drain long ol 'process' na 'utility' lain KonfemLR egensim SR, NPS/SCH (o OD×WT), na bevel long standet olsem na fit-ap i no nidim grinding
Ol tis Wankain ti / Daunim tee Bransim ol het tok i go long ol instramen/ikwipmen tie-ins; ol han bilong 'spool' we ol i wokim Tok klia long sais bilong brens; konfemsediul bilong brensna ol tolerans olsem na 'branch mismatch' i no opim 'root gap'
Ol 'reducers' Konsentrik / Eksentrik (flat-on-antap / flat-on-daunbilo) Konsentrik bilong ol lain i sanap stret; narakain long pump saction na drainable runs Steitkisim lain raun long nupela ples(FOT/FOB) + senis sediul bilong stopim ol 'air pocket' o 'slope loss'
Ol kep Standet kep; hevi wol / presa kep Pasim pinis bilong ol paip bilong ol 'hydrotest blinds', ol 'dead-ends', ol 'fiuture tie-ins' Mekim mak longsediul bilong paip; konfemim pinis prep bai kep i no ken kamap wanpela liklik-i go long-tikpela weld hevi
Ol kros Ikwel kros / daunim kros (i no save kamap planti taim) Ol liklik manifold na instramen i save lus taim spes i sot Konfemim 'feasibility': ol kros i save pilim 'dimensional tolerance'-planti taim i gutpela long yusim tupela 'tee' sapos 'spec' i no nidim kros
Stub Ends / Lap Joints Sotpela / longpela patenol pinis bilong 'stub'; yusim wantaim lap-join flange Ol 'spool' bilong mentenens planti taim, ol paip koneksen i gat lain, ol rot bilong daunim korosen Singautpeten, longpela bilong pes, na 'mating flange' standet olsem na 'bolt-up' na 'gasket seating' em ol i ken save long en

 

butt weld pipe fitting cap product image butt weld pipe fittings tee product close-up display

 

Butt Weld Fittings Manufacturing Process (Factory Sequence)

 

  1. Wokim (wokim / presim long hat):ol i wokim 'fitting blank' i kamap olsem 'elbow/tee/reducer' seip. Dispela step i save makim bikpela hap bilong wol yunifom na besik jiometri, na dispela i as na em i save afektim stret fit-ap longol paip bilong weld.
  2. Katim na sepim:ol i katim na stretim dispela 'blank' i go long mak bilong en (olsem, namel-i go inap long-en na longpela bilong en). Sapos yu sepim wankain samting, dispela i mekim na ol i ken wokim ol 'spool' planti taim-espeseli long wok bilong 'skid' we i gat planti 'joint' i kamap planti taim.
  3. Beveling na redim pinis:ol i masinim ol arere bilong weld i go long 'bevel profile' na 'end squareness' we ol i laikim. Stable end prep i helpim ol welda long holim gutpela rop kondisen; em i kamap moa yet taimol 'butt weld tube fittings'ol i oda long OD×WT na ol i ting bai ol i fit gut-ap.
  4. Hatim tritmen (long mak bilong ol samting):normalising/annealing/solution annealing em ol i save mekim olsem ol samting na standet i laikim. Bilongol 'stainless steel butt weld pipe fittings', stretpela 'heat treatment' em i hap bilong 'release basis' bilong 'weldability' na 'property compliance'.
  5. Pinis bilong pes + laspela rilis:ol i save klinim ol 'stainless fittings', na bihain ol i save sekim, makim, na lusim wantaim ol pepa we ol i ken painim (MTC/lot maping) bai ol i ken kisim sipmen olsem ol i bosimol 'butt weld fittings', i no miksim ol liklik hap.

 

Inspeksen na Kwaliti Asurens

 

Octal Pipe i strongim wanpela gutpela multi-stej kwaliti kontrol program stat long ol 'raw material' i go inap long pinis bilong 'fitting':

QC samting Wanem samting mipela i sekim Ol namba bilong kontrol / akseptens we ol baia i save yusim Wanem samting yu kisim insait long rilis pek
Kemistri verifikesen (PMI/OES) Gret konfemesen bilong stopim ol miks-ap (esp. 304L/316L) 100% hat-levelverifikesen; long ol miks-greid oda planti baia i nidim100% hap PMI PMI/OES ripot + 'heat/lot mapping'
Ol tes bilong masin Tensile / yield / elongation (long wanwan hat/lot) 1 set long wanwan hat(o long wan wan lot) olsem as mak; sampela moa tes long wanwan ITP bilong bikpela wok MTC + lab tes ripot
Billet/bodi UT (laminations) Gutpela krai insait long bodi pastaim/bihain long kamap Planti taim ol i save makim olsem100% UT skeningbilong ol bikpela samting o hevi wol UT ripot wantaim skop + risal bilong kisim
Dimensenel kontrol OD/ID, WT, ovality, senta-i go long-en Ol kontrol bilong stua:ovality Liklik o wankain olsem 1.0% bilong OD; WT i no aninit long mak bilong > 12.5%(komon minimam rul); senta-i go long-en i sekim long B16.9/EN 10253 Dimensional inspection sheet (lot-based)
Bevel & end prep Bevel angle / root face / squareness Komon bevel beis (ASME B16.25 stail):37.5 digri ± 2.5 digri; pes bilong rop i save~1.6 mm (1/16")(projek i ken kamap strong); pinis skwea planti taim ol i save bosim longLiklik o wankain olsem 1.0 mm End-prep inspeksen rekot + ol poto sapos yu askim
Kontrol bilong hat tritmen Normalising / annealing / solution annealing (olsem i stret) Pasin bilong painim 'furnace' wantaim 'controlled cycle'; planti papagraun i save askim longol jat bilong tempereja long wan wan lainna sekim strong bilong en long hap we i gat nid Heat-tritmen jat / rekot + hatnes ripot (sapos yu makim)
Sekim bilong pes Ol fold, lap, krek, inklusen 100% lukluk; bilong 'stainless' "klinpela pes" ol i save raitim long PO (no gat skel i stap insait, nogat sap arere/burr) Visual inspeksen seklis
NDT (wanwan samting & ITP) MT/PT/UT/RT olsem ol i nidim Ol kain ITP paten:MT/PT 100%long ol bikpela hap graun;RT 10-100%tasol taim ol i givim ol 'welded fittings' / taim ITP i singautim NDT ripot wantaim kavrej skop + risal
Presa / lik tes (taim i gat nid) Hydro / pneumatic Sapos yu tok klia: haidro planti taim1.5 × presa bilong disain; holim taim planti taimBikpela o wankain olsem 30-120 s(ITP-defined) Ripot bilong tes (presa/holim/taim/planti)

 

Ol gutpela samting bilong teknikel

 

  1. Stebol hai-volium autput:Octal Pipe i save ranim planti 'forming lines' long olgeta yia long holim saplai i stap gut long ol bikpela EPC paket-ol 'elbows', 'tees', 'reducers', na 'caps-na i no gat hevi long sediul long sait.
  2. Ripitim fit-ap kwaliti:Proses kontrol i lukluk long ol mak we ol welda i save pilim insait long fil-wol tiknes i wankain, ovaliti kontrol, na wankain bevel jiometri-olsem na ol 'butt weld' paip fiting i stret wantaim ol arere bilong paip na daunim wok bilong grisim/wok gen long taim bilong weldim.
  3. Inline end-prep consistency (bevel olsem wanpela kontrol autput):Octal Pipe i no tingim 'beveling' olsem wanpela "laspela-minit" step, tasol em i yusim ol 'end-facing/beveling stesin wantaim ol 'angle/land checks', na mekim 'bevel profile' i stap wankain long olgeta hap-olsem na ol 'root conditions' i stap gut long taim bilong RT/UT-weld acceptance.
  4. Wokim + hat-tritmen disiplin long lain level:Ol i save kamapim ol 'elbows/tees/reducers' long rot bilong ol 'controlled forming routes' na ol 'heat{0}}treatmen saikel (normalising/annealing/solution annealing by grade), wantaim 'batch traceability' i stap long wanwan stesin-olsem na ol 'mechanical properties' na 'weldability' i ken kamap gen, na i no dipen long man i save yusim.
  5. Sapot bilong enjiniaring we i stopim ol rong long oda:Pastaim long salim i go, Octal Pipe i ken glasim ol 'isometrics'/MTOs long konfemim LR/SR, 'concentric' na 'eccentric' 'orientation', 'schedule transitions', na ol 'end-prep requirements-na abrusim ol 'rong fitting type' delei we i save kamap tasol long fit-up.
  6. Ekspot-redi proteksen:Ol mak we i stap wankain, lukautim pinis, na 'bundle/crate packing' i save lukautim ol 'bevel' na 'sealing faces' taim ol i holim, olsem na ol 'fittings' i save kamap redi long kisim inspeksen na weldim na i no wok bilong tatsim.

 

180℃return bend butt weld fitting for piping system butt weld reducing tee ASTM A234 WPB reducing branch

 

Butt Weld Fittings "Fit-Ap Risk Map" (Pipe vs Tube vs Stainless)

 

Ol 'butt weld fittings' (ol 'baseline pipe packages'):

  • Insaitol paip bilong weld, bikpela samting bilong bosim emstretim sediul-fiting i mas wankain olsem OD/WT famili bilong paip olsem na welda i no ken fosim em long "mekim em i fit" long rot bilong grisim as bilong paip o opim spes. Long ol Octal Pipe paket, mipela i save konfemimNPS + sediul (o OD×WT)na lokim 'fitting standard' (olsem, B16.9) bai senta-i go long -en na 'bevel geometry' i stap wankain long olgeta 'spool run'.

Ol 'butt weld tube fittings' (risk bilong 'tube OD' i no stret):

  • Ol 'butt weld tube fittings'em ol hap we ol projek i save lusim taim bikos "sais toktok" inap haitim ol narapela narapela OD sistem. Ol BOM we i stap long 'Tube-' i save kolim planti taimOD×WT stret, taim ol BOM we i stap long paip- i yusimNPS/SCH-na liklik hevi i kamap olsem bikpela hevi bilong fit-ap taim planti join i weldim o ol i wokim pinis long ol skid. Rot bilong stretim em i isi: tritim ol 'tube fittings' olsemOD-ol komponen we i bosimna makim OD standet bilong 'mating tube' (na stretpela OD×WT) insait long PO, na i no wanpela sais tasol.

Ol 'stainless steel butt weld pipe fittings' (risk bilong lusim em i no long gret tasol):

  • Bilongol 'stainless steel butt weld pipe fittings', komon feil i no "rong 316L"-em i rilis na fabrikesen saprais: kondisen bilong pes we i gat mak long taim bilong putim, hat-afektim ol hevi we i mekim welding i hat, na miks-lot traceability we i sloim wok bilong sekim. Octal Pipe i save mekim 'stainless fitting release audit- i stap gut long rot bilong stretim PO i go longmak klia (304L/316L)na tupinis/klinim ekspektesen, na salim wantaimmaping bilong hap graun (mak → MTC)olsem na ol i ken makim ol samting long hat na sais na ol i no ken stretim gen long plua bilong stua.

 

Ol Aplikesen / Ol Wokfront Scenario (We Ol i Yusim Ol Butt Weld Fiting)

 

  • Shutdown tie-ins on a live rack line (brownfield revamps):

Ol kru i save katim90 digri LR elbo + daunim tilong senisim rot bilong ol sapot, putim ol 'instrument take-offs, o pasim wanpela nupela 'skid' i go insait long wanpela 'header' we i stap pinis long taim bilong sotpela 'outage window'. "Trupela" salens em long fit-ap spit-saposnamel-i go long-piniso 'bevel' i no wankain, ol welda i save pinis long grindim graun/rus gap, na join i kamap hat long abrusim RT/UT. Long ol Octal Pipe paket, mipela i save putim ol fiting longISO lain lista(sais/sediul/samting), olsem na tim bilong weldim i ken makim stretpela 'elbow/tee set' long wan wan 'spool' na ol i no ken miksim ol wol.

  • Pipe spool prefabrication bilong ol modular skids (ol weld i save kamap planti taim, ol tait tolerans):

Ol stua bilong skid i save ranim planti handet 'repeated joints-ol 'concentric reducers', 'caps', 'tees', na sotpela -radius elbo-we wanpela rong sediul inap long kamapim wok gen long olgeta lain. Long praktis, hevi em i "thin-i go long-thick" senis we i fosim ol senis long paramita namel long-ran na sloim prodaksen. Octal Pipe i sapotim wok bilong skid long rot bilong stretim PO i go longNPS/SCH (o OD×WT)na givim ol fiting wantaim klia mak na planti -map rilis pek, olsem na ol 'spool' i stap wankain long namba wan weld i go inap long laspela 'hydrotest'.

  • Pump suction / drainable process runs (orientation-sensitive fittings):

Insait long ol pam stesin na ol proses yunit,ol 'eccentric reducers'ol i save yusim stret long abrusim ol 'air pocket' na holim gutpela 'suction'-planti taimflat-on-top (FOT)long ol 'horizontal suction lines', na ol i yusim ol 'oriented reducers/tees' long holim ol 'drain slopes'. Pen bilong wok i no olsem "reducer i stap," em i olsem reducer i kamap na i no gat orientesen i stap, olsem na fil tim i tanim rong na bihain ol i ranim ol hevi bilong 'vibration/cavitation' o 'drainage'. Octal Pipe i save konfemim 'reducer orientation requirement' (FOT/FOB) long taim bilong 'quoting' bilong stopim dispela 'avitable site correction'.

  • Ol het bilong ol yutiliti bilong hai-temperature (stim, hat-transfer, ol koneksen bilong hita):

Ol dispela paket i save dipen long ol 'reducer', 'tee', na 'elbow' we i mas wankain olsem ol 'alloy pipe schedule' na ol 'heat-treatment states. As tingting bilong sekim em i save stapmaterial traceability + heat-tritmen evidens + NDT skopbikos ol papagraun i no laikim ol i putim ol samting we i no gat pepa long en long wanpela het we bai i wok long hat inap planti yia. Octal Pipe i save salim ol 'alloy fitting lots' wantaim ol 'relese evidence' we i stap long ol mak bai ol papa bilong en i ken kliarim 'batch' na i no gat ol 'hold point'.

 

Kontektim nau

 

FAQ

 
product-470-408

Q: Ol 'butt weld fittings' na 'butt weld pipe fittings' na 'butt weld tube fittings' - wanem samting i narapela?

A:Long planti spesifikesen,ol paip bilong weldsais bilong ol emNPS/DN + sediul(OD i stap stret long wanwan NPS, wol i bihainim sediul).Ol 'butt weld tube fittings'ol i sais longtrupela paip OD + wol, olsem na wanpela "2 ins tiub" i no wankain tokples olsem "NPS 2 paip." Sapos lain lista bilong yu em ol 'tubing' (instrumentesen/sanitary/mechanical tubing), PO i mas toktiub OD + wol + standetbilong abrusim fit-ap mismatch.

Q: Wanem 'bevel' ol 'butt weld pipe fittings' i save kam wantaim (na wanem samting yu mas sekim pastaim long yu putim -ap)?

A:Standet 'butt-weld end prep i save bihainimASME B16.25: a 37.5 digri ± 2.5 digri'bevel angle' (long wanwan sait) wantaim wanpela kainpes bilong rop (graun) klostu long 1.6 ± 0.8 mm(ol sais i save senis long stail bilong pinis). Long sait, ol 'prevent rework' sekim we i hariap tru embevel angle + land consistency + end squareness, bikos ol dispela i save kirapim root kondisen na RT/UT aksepsen long namba wan pas.

Q: Hamas liklik bilong B16.9 fiting inap long skelim wantaim paip sediul (wol-tiknes kontrol)?

A:BilongASME B16.9butt-welding fittings, standet i kolim wanpelaminimam 'wall thickness' bilong 87.5%(sapos man i baim samting i no makim narapela 'tolerance'). Tru tumas, dispela em i as na ol baia i mas tok kliasais + sediul + standet, na long ol bikpela 'spools' putim wanpela toksave longend-area thickness control(we OD/ID komplaens i ken nidim lokal 'thickness').

Q: Long ol 'stainless steel butt weld pipe fittings', wanem samting yu mas makim bilong abrusim ol rong-greid rilis (304L vs 316L)?

A:Tok klia longASTM A403/A403Mmak klia (eksampel,WP304L / WP316L) na nidimmak + hat/lot trasebilitiolsem na kisim inspeksen i ken wankain olsem fiting → MTC → hat. ASME B16.9 mak i gat ol samting olsemaidentifikesen bilong man i wokim, aidentifikesen bilong ol samting, na sais; bilong ol miks-gret projek, putimPMI rikwaemen(olsem, PMI long wanwan 'heat-lot o 100% long ol bikpela samting). Insait long ol Octal Pipe saplai paket, ol PMI ripot na heat-lot maping i ken stap wantaim MTC set taim ol i askim.
Ol setifikesen

 

CE Certificate

CE Setifiket

ISO 9001 Certificate

ISO 9001 Setifiket

API Q1 Certificate

API Q1 Setifiket

ABS Certificate

ABS Setifiket

AP-5L Certificate

AP-5L Setifiket

API-5CT Certificate

API-5CT Setifiket

 

Ol standet:ASME B16.9, ASTM A234, ASTM A403

Ol samting:Kabon, Aloi, Steinles, Dupleks Stiel

Ol sais: ½″ – 48″

Ol Sediul Bilong Wol:SCH 5 – XXS

Ol kain:Elbo, Tee, Reducer, Cap, Cross, Stub End

Ol koneksen:Butt weld (standet), Socket/Threaded (ol liklik sais)

Hot Tag: ol 'butt pipe fittings', Saina ol 'butt Weld Fittings' manifakta, ol saplaia, faktori

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