Butt Weld Fittings
Zvishandiso: Carbon Steel, Alloy Steel, Stainless Simbi, Duplex / Super Duplex
Size Range: ½ ″ - 48 ″
Rusvingo Hukobvu: SCH 5 - SCH XXS
Mhando: Magokora (45 degree, 90 degree, 180 degree), Tees, Reducers, Caps, Crosses, Stub Ends
Inopera: Beveled magumo (yakajairwa), Plain inopera iripo
Kurapa Kwekupisa: Yakajairwa, Yakanamirwa, Yakadzima & Yakadzikama, Solution Yakanatswa
Kuedza & QA: Dimensional cheki, NDT (UT, MT, PT, RT), Hydrostatic
Zvishandiso: Mafuta & Gasi, Kemikari, Simba, Kurapa Kwemvura, Industrial Piping
Butt weld fittingsare weld-ekupedzisira macomponents (magokora, matinji, zvinoderedza, makepisi, stub end) anoshandiswa kugadzira akazara-majoini akaiswa majoini patambo uye tambo dzekutumira. Iko kukosha kwekutenga kukosha kwebutt weld fittingsidimensional kudzokorora-pakati-ku-kugumisa, bevel geometry, uye kuronga kurongeka{3}kuitira kuti munda welding, NDT, uye commissioning utevere ITP pasina kukwana{4}up rework. Octal Pipe inopa ASME/ASTM/EN masisitimu anoenderana neakanyorwa kupisa kurapwa, NDT sarudzo, uye inoteedzera MTC yekuburitswa kweprojekiti.
Octal Pipeanogadzirabutt weld pipe fittingsyemafuta & gasi, petrochemical, magetsi, uye mapurojekiti emvura. Isu tinogadzira DN15-DN1200 mukatikabhoni simbi (ASTM A234 WPB/WPC, P235GH), alloy simbi (ASTM A234 WP11/WP22, P91/P92), uye simbi isina tsvina (ASTM A403 WP304/304L/316/316L), ine simba remwedzi nemwedzi re10,000 matani.
Kugadzira & Kudzora Hunhu:
- Yakagadzirwa uye inopisa{0}}yakagadziriswa kuti irambe yakasimba uye yakasimba
- Dimensional cheki uchishandisa calipers, micrometers, uye geji kuti ive nechokwadi chakakodzera
- UT (ultrasonic) yekuongorora weld mhando, ine100% yema welds akaonekwa kuti akaremara{{1}mahara
- Kuyedzwa kwezvinhu nema spectrometers uye michina yekuongorora michina kuti uone kuumbwa kwekemikari uye zvemichina
Tsigiro yehunyanzvi inosanganisira:
- Kusarudza zvinhu zvakafanira uye kuronga kwe{{0}kunyanya kudzvanya kana kuita ngura
- Kupa zano pane welding nekuisa maitiro ekuyerera kwakatsetseka uye hupenyu hurefu hwebasa
Zvishongedzo zvedu zvakashandiswa mumapurojekiti eEPC mhiri kweMiddle East, Africa, neAmerica, kusangana neASME, ASTM, uye ISO zviyero, uye zvinounzwa pamarongwa eprojekiti.

Magiredhi & Material Magiredhi
| Item | Yakajairika Supply (Octal Pipe) |
|---|---|
| Mitemo | ASME B16.9, ASTM A234/A403, EN 10253 (pamwe neMSS SP-43 pazvinoshanda) (Octal Pipe Co., Ltd.) |
| Zvishandiso | Carbon / alloy / Stainless; duplex pakukumbira (Octal Pipe Co., Ltd.) |
| Size range | 1/2"–48" (DN15–DN1200) (Octal Pipe Co., Ltd.) |
| Wall (chirongwa) | SCH 5 kusvika XXS (Octal Pipe Co., Ltd.) |
| Types | 45/90/180 magokora, tei, zvinoderedza, makepisi, michinjikwa, stub magumo (Octal Pipe Co., Ltd.) |
| Ends | Beveled inopera mwero; magumo anowanikwa (Octal Pipe Co., Ltd.) |
| QA sarudzo | Dimensional cheki + UT/MT/PT/RT paITP; hydro/pneumatic pakukumbira (Octal Pipe Co., Ltd.) |
Saizi: ½ ″ - 48″
Kukora kwemadziro: SCH 5 kusvika SCH XXS
Inopera: Beveled (yakajairwa), Plain Ends (yakakosha)
Inoenderana neflanges, mavharuvhu, uye mapaipi mune akabatanidzwa masisitimu
Mhando dzeBut Weld Fittings
| Fitting type | Zvakajairwa zvakasiyana (zvekudaidza) | Izvo zvinoshandiswa pasaiti (yepamberi mamiriro ebasa) | Kiyi yetsanangudzo yekudzivisa kushandazve |
|---|---|---|---|
| Magokora | 45℃/ 90℃/ 180 degree; LR (1.5D)vsSR (1.0D) | Nzira yakatenderedza racks, vanorara, skids; chengeta materu / dhiraini pamaitiro uye utility mitsetse | ConfirmLR vs SR, NPS/SCH (kana OD×WT), uye bevel per standard saka fit{0}up haidi kugaya |
| Tees | Equal tee / Kuderedza tee | Gadzirisa misoro yezviridzwa/zvisungo-ins; akagadzirwa spool mapazi | Taura saizi yebazi zvakajeka; simbisapurogiramu yebaziuye kushivirira kuitira kuti kusawirirana kwebazi kurege kuvhura gap remidzi |
| Reducers | Concentric / Eccentric (flat-pamusoro-pamusoro / furati-pa-pasi) | Concentric kune mitsetse yakatwasuka; eccentric yekusveta pombi uye inoyerera inomhanya | Stateorientation(FOT / FOB) + hurongwa hwekushandura kudzivirira homwe dzemhepo kana kurasikirwa kwemateru |
| Caps | Standard cap; heavy wall / pressure cap | Vhara panoperera pombi dzema hydrotest blinds, akafa-mapeto, tie dzeramangwana- | Match cap topombi purogiramu; simbisa kupera prep kuitira kuti chivharo chisave chitete-ku{1}}dambudziko rakakora |
| Michinjikwa | Kuenzana muchinjiko / kudzikisa muchinjiko (zvishoma zvakajairika) | Compact manifolds uye chiridzwa chinobviswa-kana nzvimbo yanetsa | Simbisa kuti zvinogoneka: michinjikwa inonzwisa tsitsi-kazhinji zvirinani kushandisa ma tee maviri kunze kwekunge chidimbu chichida kuchinjika. |
| Stub Ends / Lap Joints | Short / refu patenistub ends; inoshandiswa nemakumbo-pajoint flange | Kakawanda kugadzirisa spools, mitsetse yepombi dzekubatanidza, corrosion allowance strategy | Dana kunzemuenzaniso, kureba kwechiso, uye mating flange standard saka bhaudhi{{0}kumusoro uye kugara gasket zvinogoneka |

Butt Weld Fittings Manufacturing process (Factory Sequence)
- Kugadzira (kuumba / kupisa kupisa):iyo yakakodzera blank inoumbwa mugokora/tee/reducer chimiro. Danho iri rinonyanya kuona kufana kwemadziro uye basic geometry, ndosaka richikanganisa kukwana-up onbutt weld pipe fittings.
- Kucheka & kuumba:iyo yakaumbwa isina chinhu inodimburwa uye yakadhindwa kune yavakatariswa (semuenzaniso, pakati-ku-kumagumo nehurefu hwese). Shaping inowirirana inochengeta spool fabrication ichidzokororwa-kunyanya pa skid work ine majoini akawanda anodzokororwa.
- Kugadzirira & kupedzisa kugadzirisa:weld ends inogadzirwa kune inodiwa bevel mbiri uye kupera squareness. Yakagadzikana yekupedzisira prep inobatsira mawelder kubata midzi inowirirana mamiriro; zvinotonyanya kuoma kanabutt weld tube fittingszvakaodha neOD×WT uye zvakasimba -kukwira zvinotarisirwa.
- Kurapa kwekupisa (negiredhi rezvinhu):normalizing/annealing/solution annealing inoshandiswa sezvinodiwa nechinhu uye chiyero. ForStainless simbi butt weld pombi fittings, kurapwa kwakaringana kwekupisa chikamu chekuburitsa hwaro hweweldability uye kutevedzera pfuma.
- Kupedzisa kwepamusoro + kuburitswa kwekupedzisira:masimbi asina tsvina anowanzo kucheneswa / kucheneswa, ipapo mijenya inoongororwa, inomakwa, uye inoburitswa ine zvinyorwa zvinoteedzera (MTC/lot mepu) kuitira kuti kutumirwa kugamuchirwe sekudzorwa.butt weld fittings, kwete kusanganiswa zvidimbu zvisina kusimba.
Inspection & Quality Assurance
Octal Pipe inosimbisa yakawanda-nhanho yekudzora mhando chirongwa kubva kune yakabikwa kusvika pakupera kukwana:
| QC chinhu | Zvatinotarisa | Yakajairika kutonga / nhamba dzekugamuchirwa dzinoshandiswa nevatengi | Izvo zvaunogamuchira mune yekuburitsa paki |
|---|---|---|---|
| Chemistry verification (PMI/OES) | Simbiso yegiredhi kudzivirira misanganiswa-ups (esp. 304L/316L) | 100% kupisa-levelverification; kune-magiredhi akasanganiswa anodiwa nevatengi vakawanda100% chikamu PMI | PMI/OES shumo + kupisa / mijenya mepu |
| Mechanical bvunzo | Tensile / goho / kureba (pakupisa / mujenya) | 1 seti pakupisa(kana pamujenya) sekutanga; mimwe miedzo paITP yebasa rakakosha | MTC + lab test report |
| Billet / muviri UT (laminations) | Kunzwika kwemukati pamberi / mushure mekugadzira | Kazhinji inotsanangurwa se100% UT kuongororakune zvakakosha fittings kana heavy wall | UT inoshuma ine scope + yekugamuchirwa mhedzisiro |
| Dimensional control | OD/ID, WT, ovality, pakati-kusvika-kumagumo | Madhiri ezvitoro akajairika:ovality Zvishoma pane kana kuenzana ne1.0% yeOD; WT isiri pasi pezita ne> 12.5%(zvakajairwa zvishoma mutemo); pakati-kusvika-kupedzisa zvakaongororwa maererano neB16.9/EN 10253 | Dimensional inspection sheet (yakawanda-yakavakirwa) |
| Bevel & end prep | Bevel angle / mudzi chiso / squareness | Yakajairika bevel base (ASME B16.25 maitiro):37.5 dhigirii ± 2.5 dhigirii; mudzi chiso kazhinji~1.6 mm (1/16")(purojekiti inogona kusimbisa); kuguma squareness kazhinji inodzorwa kuZvishoma pane kana kuenzana ne1.0 mm | Pedzisa-prep inspection rekodhi + mapikicha kana wakumbira |
| Kudzora kurapwa kwekupisa | Normalizing / annealing / solution annealing (sezvinoshanda) | Furnace traceability ine inodzorwa kutenderera; varidzi vakawanda vanokumbiratembiricha machati pabatchuye kuomarara kunoongorora panodiwa | Kupisa-chati yekurapa / rekodhi + mushumo wekuoma (kana zvatsanangurwa) |
| Kuongorora kwepamusoro | Kupeta, kupeta, kutsemuka, inclusions | 100% kuona; kune isina tsvina "yakachena nzvimbo" tarisiro inowanzonyorwa muPO (hapana yakamisikidzwa chikero, hapana inopinza mipendero/burrs) | Rondedzero yekuongorora yekuona |
| NDT (per material & ITP) | MT/PT/UT/RT sezvinodiwa | Yakajairika ITP mapatani:MT/PT 100%panzvimbo dzakaoma;RT 10–100%chete kana maweld fittings apihwa / kana ITP ichidaidza | NDT inoshuma ine coverage scope + zvawanikwa |
| Kudzvanya / kuvuza kuyedzwa (kana zvichidikanwa) | Hydro / pneumatic | Kana zvichitsanangurwa: hydro kazhinji1.5 × dhizaini yekugadzira; kubata nguva kazhinjiHuru kudarika kana kuenzana ne30–120 s(ITP-yakatsanangurwa) | Chirevo chekuyedza (kumanikidza / kubata / nguva / yakawanda) |
Technical Advantages
- Zvakadzikama-kubuda kwevhoriyamu:Octal Pipe inoshandisa mitsetse yakawanda gore negore{{0}kutenderera kuitira kuti zvinhu zvigare zvakatsiga kune zvakawanda zveEPC pasuru-magokora, matai, zvinoderedza, nemakapisi{2}pasina kugadzira kudzvanywa kwehurongwa panzvimbo.
- Zvinodzokororwa kukwana{0}up quality:Kudzora magadzirirwo anotarisa pane zviyero zvinonzwikwa nemawelder mumunda-kukora kwemadziro kufanana, ovality control, uye inowirirana bevel geometry-saka butt weld weld fittings inoenderana zvakachena nemigumo yepombi uye kuderedza kukuya/kushanda patsva panguva yewelding.
- Inline end-prep consistency (bevel as a controlled output):Panzvimbo pekutora beveling senhanho "yekupedzisira-yeminiti", Octal Pipe inoshandisa nzvimbo dzakatsaurwa-kutarisana/kubhebhera zviteshi zvine ma angle/land cheki, kuita kuti bevel profile ifanane munzvimbo dzakawanda-kuitira kuti midzi irambe yakagadzikana panguva yeRT/UT-inofambiswa nekutambira weld.
- Kugadzira + kupisa{1}}chirango padanho remutsetse:Magokora/matete/zvicheki zvinogadzirwa nenzira dzakadzorwa maumbirwo uye kupisa kwakafanana-nguva dzekurapa (normalizing/annealing/solution annealing by giredhi), ine batch traceability inochengetedzwa kuburikidza nechiteshi chimwe nechimwe-saka ma mechanical properties uye weldability zvinodzokororwa, zvisingaenderane nemaitiro emushandisi.
- Rutsigiro rweinjiniya runodzivirira kuodha kukanganisa:Isati yatumirwa, Octal Pipe inogona kuongorora isometrics/MTO kuti isimbise LR/SR, concentric vs eccentric orientation, kuronga shanduko, uye kupera-prep zvinodiwa-kunzvenga "kukanganisa mhando yekukodzera" kunonokera kunongoonekwa chete pakukwana{2}}up.
- Export-yakagadzirira kudzivirira:Kumaka kwakamisikidzwa, kudzivirira kupera, uye bundle/crate packing inochengeta mabevel uye zviso zvakanamwa zvakachengetedzwa panguva yekubata, kuitira kuti mafittings asvike akagadzirira kuongororwa uye welding pane kubata{0}}basa.

Butt Weld Fittings "Fit-Up Risk Mepu" (Pipe vs Tube vs Stainless)
Butt weld fittings (yekutanga pombi mapakeji):
- Inbutt weld pipe fittings, iyo huru yekudzora poindi ndeyekuronga kuronga-inokwana inofanira kuenderana nemhuri yepombi yeOD/WT kuitira kuti welder asamanikidzwa "kuita kuti ikwane" nekukuya midzi kana kuvhura pakakoromoka. PaOctal Pipe mapakeji, isu tinowanzo simbisaNPS + hurongwa (kana OD×WT)wokiya chiyero chakakodzera (semuenzaniso, B16.9) kuitira kuti pakati-ku{4}}kugumira uye bevel geometry irambe ichienderana pakufamba kwespool.
Butt weld tube fittings (tube OD mismatch njodzi):
- Butt weld tube fittingsndipo panorasikirwa nenguva mapurojekiti nekuti "saizi mazwi" anogona kuvanza akasiyana maOD masisitimu. Tube{{1}based BOMs inowanzo toraOD×WT zvakananga, nepo pombi{{0}inoshandiswa nemaBOMNPS/SCH-uye kusapindirana kudiki kunova dambudziko guru-pakukwirana kana majoini mazhinji ari orbital-akaiswa simbi kana kuti akagadzirwa kare paskids. Iyo inoshanda kugadzirisa iri nyore: bata machubhu fittings seOD{{0}zvinodzorwa zvikamuuye tsanangura iyo mating tube OD standard (uye chaiyo OD × WT) muPO, kwete saizi yezita chete.
Stainless simbi butt weld pombi fittings (kuburitsa njodzi haisi giredhi chete):
- ForStainless simbi butt weld pombi fittings, kutadza kunozivikanwa hakusi "kukanganisa 316L"-kusunungurwa uye zvinoshamisa zvekugadzira: mamiriro ekunze anosvibiswa panguva yekuchengetera, kupisa-kune matambudziko anokanganisa welding, uye kusanganiswa{3}}kwakawanda kurongeka kunononoka kutariswa. Octal Pipe inochengeta stainless yakafanira kuburitsa odhita-ine hushamwari nekubatanidza PO kunekujeka kwegiredhi (304L/316L)pluskupedza/kuchenesa tarisiro, uye kutumira nemepu yakawanda (kumaka → MTC)saka zvinoiswa zvinogona kurongwa nekupisa nekukura pasina-kurongeka pauriri hwechitoro.
Zvishandiso / Mamiriro eKubasa (Apo Butt Weld Fittings Ari Kushandiswa Chaizvo)
- Shutdown tie{{0}ins pamutsetse weraki uripo (brownfield inogadziridza):
Vashandi vanowanzocheka mukati90℃LR magokora + kuderedza ma teekutenderedza zvitsigiso, wedzera-zvidziviriro, kana kusunga skid mutsva mumusoro uripo panguva pfupi yekudzima. Dambudziko "chaiyo" rakakodzera-kumhanya-kanapakati-kusvika-kumagumokana kuti bevel haipindirani, ma welders anopedzisira akuya pasi / midzi gap, uye kubatana kunowedzera kuoma kupfuura RT / UT. PaOctal Pipe mapakeji, isu tinowanzo danho rekuisa neISO line list(saizi/hurongwa/zvinhu), kuitira kuti timu yewelding itore iyo chaiyo gokora/tee set per spool pasina kusanganisa madziro.
- Pipe spool prefabrication ye modular skids (inodzokorora welds, kushivirira kwakasimba):
Zvitoro zveSkid zvinoita mazana emajoini akadzokororwa-concentric reducers, caps, teas, nemapfupi{{0}radius elbows{{0}apo chirongwa chimwechete chisiricho chinogona kuitika pakugadzirisa zvakare chikamu chese. Mukuita, njodzi "kutetepa-ku{3}}kukora" shanduko dzinomanikidza shanduko pakati-pakumhanya nekunonoka kugadzira. Octal Pipe inotsigira skid kugadzirwa nekubatanidza iyo PO kuneNPS/SCH (kana OD×WT)uye kuendesa zvigadziriso zvine mucherechedzo wakajeka uye -yakawanda ine mepu yekuburitsa paki, saka maspools anogara akafanana kubva kune yekutanga weld kusvika yekupedzisira hydrotest.
- Pombi kukweva / drainable process inomhanya (yekutarisisa-sensitive fittings):
Muzviteshi zvepombi uye zvikamu zvekugadzira,eccentric reducersanoshandiswa kudzivirira homwe dzemhepo uye kuchengetedza kusveta kwakagadzikana-kazhinjiflat-pamusoro-pamusoro (FOT)pamitsetse yekusveta yakachinjika, uye zvinonakisa zvinoderedza/ma tei zvinoshandiswa kuchengeta mitsetse yemvura. Marwadzo epamberi pebasa haasi "anodzikisira aripo," ndeyekuti anodzikisira anosvika asina kutariswa, saka timu yemunda inoipindurudza zvisizvo uye gare gare inodzinga vibration / cavitation kana nyaya dzemvura. Octal Pipe inowanzo simbisa iyo inoderedza kutarisisa chinodiwa (FOT / FOB) panguva yekutora kudzivirira iyo inodzivisika saiti kururamisa.
- Yepamusoro-mahedhifoni ezvishandiso (steam, kupisa{1}}kutamisa, zvinobatanidza hita):
Mapasuru aya anonyanya kutsamira pane zvinoderedza, zvidhori, nemagokora zvinofanirwa kuenderana nehurongwa hwepombi dzealloy uye kupisa{0}}nzvimbo dzekurapwa. Kutariswa kwekutarisa kunowanzokutarisika kwezvinhu + kupisa-humbowo hwekurapa + NDT chiyeronekuti varidzi havadi zvisina kunyorwa mafittings akaiswa pamusoro anozotenderera achipisa kwemakore. Octal Pipe kazhinji inotakura alloy inokodzera mijenya ine humbowo hwekuburitswa hwakamisikidzwa kune mamaki kuitira kuti ongororo yevaridzi ibvise batch pasina mapoinzi.
FAQ

Mubvunzo: Zvishongedzo zvemabutt weld vs butt weld pipe fittings vs butt weld chubhu fittings - ndeupi musiyano?
Mubvunzo: Ndeapi bevel anoita butt weld mafittings anowanzo kuuya nawo (uye chii chinofanira kuongororwa isati yakwana-up)?
Mubvunzo: B16.9 fitting ingaenzaniswa sei nehurongwa hwepombi (madziro-kudzora ukobvu)?
Mubvunzo: Pamidziyo yepombi yesimbi isina simbi butt, chii chinofanira kutsanangurwa kudzivirira zvisirizvo-magiredhi ekuburitswa (304L vs 316L)?
Certifications

CE Certificate

ISO 9001 Chitupa

API Q1 Chitupa

ABS Chitupa

AP-5L Chitupa

API-5CT Chitupa
Maitiro:ASME B16.9, ASTM A234, ASTM A403
Zvekushandisa:Carbon, Alloy, Stainless, Duplex Steel
Saizi ½″ – 48″
Wall Schedules:SCH 5 – XXS
Mhando:Gokora, Tee, Reducer, Cap, Muchinjikwa, Stub End
Connections:Butt weld (standard), Socket/Threaded (madiki saizi)
Hot Tags: butt pombi fittings, China Butt Weld Fittings vagadziri, vatengesi, fekitari
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