Butt Weld Fittings

Butt weld kayan aikiana yin walda{0}}asashen ƙarshen (hannun hannu, tees, masu ragewa, iyakoki, stub ends) da ake amfani da su don gina cikakkun mahaɗaɗɗen shiga tsakani{1} akan layi da hanyoyin sadarwa. Mabuɗin ƙimar siye nabutt weld kayan aikishine maimaituwar juzu'i{0}}tsakiya{1}zuwa{2}}ƙarshen, geometry na bevel, da daidaita jadawalin{3} don haka walda filin, NDT, da ƙaddamarwa na iya bin ITP ba tare da dacewa ba{4}} sake yin aiki. Octal Pipe yana ba da kayan aiki masu dacewa da ASME/ASTM/EN tare da rubuce-rubucen maganin zafi, zaɓuɓɓukan NDT, da MTC da za a iya ganowa don sakin aikin.

Octal Pipemasana'antabutt weld bututu kayan aikidon mai & gas, petrochemical, wutar lantarki, da ayyukan ruwa. Muna samar da DN15-DN1200 incarbon karfe (ASTM A234 WPB/WPC, P235GH), gami karfe (ASTM A234 WP11/WP22, P91/P92), da bakin karfe (ASTM A403 WP304/304L/316/316L), tare da damar ton 10,000 kowane wata.

Ƙirƙira & Gudanar da Inganci:

• An samar da zafi da zafi don daidaiton ƙarfi da dorewa
• Ƙimar ƙira ta amfani da calipers, micrometers, da ma'auni don tabbatar da dacewa
• UT (ultrasonic) dubawa don ingancin weld, tare da100% na walda da aka tabbatar da lahani{1}} kyauta
• Gwajin kayan aiki tare da na'urori masu auna firikwensin da injunan gwaji don tabbatar da abun ciki na sinadarai da kaddarorin inji

Tallafin fasaha ya haɗa da:

• Zaɓin kayan da ya dace da jadawalin don babban matsi ko lalata muhalli
• Ba da shawara kan walda da ayyukan shigarwa don kwararar ruwa da tsawon rayuwar sabis

An yi amfani da kayan aikin mu a cikin ayyukan EPC a duk Gabas ta Tsakiya, Afirka, da Amurka, saduwa da ASME, ASTM, da ka'idodin ISO, kuma an ba da su akan jadawalin ayyukan.

Girma: ½″ - 48″

Kaurin bango: SCH 5 zuwa SCH XXS

Ƙare: Beveled (misali), Ƙarshen Ƙarshe (na musamman)

Mai jituwa tare da flanges, bawuloli, da bututu a cikin tsarin haɗin gwiwa

1. Ƙirƙira (ƙirƙira / matsi mai zafi):An kafa blank ɗin da ya dace cikin siffar gwiwar hannu/tee/mai ragewa. Wannan matakin ya fi ƙayyadad da daidaiton bango da ƙirar lissafi na asali, wanda shine dalilin da ya sa kai tsaye yana rinjayar dacewa{1}butt weld bututu kayan aiki.
2. Yanke & siffatawa:Wurin da aka kafa an gyara shi kuma an tsara shi zuwa madaidaitan maƙasudin (misali, tsakiya -zuwa-ƙarshen da tsayin gabaɗaya). Daidaitaccen siffa yana kiyaye ƙirƙira ƙirƙira mai maimaitawa{5} musamman akan aikin skid tare da maimaita haɗin gwiwa da yawa.
3. Beveling & shirye-shiryen ƙarshe:Ana ƙera ƙarshen weld zuwa bayanin martabar bevel da ake buƙata da kuma ƙarshen murabba'in. Stable karshen prep taimaka welders rike da m tushen yanayin; ya zama ma fi sanin lokacinbutt weld tube kayan aikiana odar ta OD×WT kuma ana sa ran dacewa sosai{0}} sama.
4. Maganin zafi (ta hanyar kayan aiki):ana amfani da al'ada / annealing / warware matsalar kamar yadda ake buƙata ta abu da ma'auni. Dominbakin karfe butt weld bututu kayan aiki, Madaidaicin maganin zafi shine ɓangare na tushen saki don weldability da yarda da dukiya.
5. Ƙarewar saman + sakin ƙarshe:Abubuwan da ba a taɓa gani ba galibi ana tsince su / share su, sannan a bincika kuri'a, a yi alama, kuma a fitar da su tare da takaddun ganowa (MTC/ taswirar da yawa) don haka ana iya karɓar jigilar kaya kamar yadda ake sarrafawa.butt weld kayan aiki, ba gauraye sako-sako da guda ba.

Octal Pipe yana aiwatar da ingantaccen tsarin kula da ingancin matakai da yawa daga albarkatun ƙasa zuwa gamawa:

1. Tsayayyen fitarwa mai girma{0}:Octal Pipe yana gudanar da layukan ƙirƙira da yawa a shekara{0}}zagaye don ci gaba da kawowa ga manyan fakitin EPC{1}} gwiwar hannu, tees, masu ragewa, da iyakoki{2}} ba tare da haifar da matsin lamba akan rukunin yanar gizo ba.
2. Maimaituwar inganci{0}}Sarrafa tsari yana mai da hankali kan nau'ikan walda a zahiri suke ji a filin-Daidaita kaurin bango, sarrafa ovality, da daidaiton juzu'i na bevel- don haka butt weld fitting fittings sun daidaita daidai da ƙarshen bututu kuma rage niƙa/sake yin aiki yayin walda.
3. Ƙarshen layi{0}}daidaitaccen shiri (bevel azaman abin sarrafawa):Maimakon ɗaukar beveling a matsayin mataki na "minti na ƙarshe", Octal Pipe yana amfani da ƙayyadaddun ƙarewa{1}} tashoshi masu fuskancewa tare da duban kusurwa/ƙasa, kiyaye bayanin martabar bevel daidai gwargwado - don haka tushen yanayin ya tsaya tsayin daka yayin karɓar karɓar walda.
4. Ƙirƙirar + zafi{1}} horo a matakin layi:Ana samar da gwiwar hannu/tees/masu ragewa ta hanyoyin da aka sarrafa da kuma madaidaitan zafi{0}zazzabi (daidaitawa/annealing/maganin warwarewa ta maki), tare da kiyaye batch ta kowane tasha{1} don haka kaddarorin injina da walƙiya ana iya maimaita su, ba dogara ga ɗabi'ar mai aiki ba.
5. Taimakon injiniya wanda ke hana oda kurakurai:Kafin jigilar kaya, Octal Pipe na iya yin bitar isometrics/MTOs don tabbatar da LR/SR, maida hankali da daidaitawar yanayi, jadawalin jadawalin, da kuma ƙare{0}} buƙatun shirye-shirye{1}} guje wa jinkirin "nau'in da ba daidai ba" wanda yawanci ke fitowa kawai da dacewa{2} sama.
6. Ana fitar da{0} shirye-shiryen kariya:Daidaitaccen alama, kariyar ƙarewa, da dam/akwatin fakiti suna kiyaye bevels da fuskokin rufewa yayin sarrafawa, don haka kayan aiki sun isa a shirye don karɓar dubawa da walda maimakon taɓawa- sama.

Butt weld fittings (kunshin bututu na asali):

• A cikibutt weld bututu kayan aiki, Babban abin sarrafawa shinedaidaita jadawalin{{0} dole ne abin da ya dace ya dace da dangin OD/WT na bututu don kada a tilasta wa mai walda ya “sa shi dacewa” ta hanyar niƙa tushen ƙasa ko buɗe tazarar. A kan fakitin Octal Pipe, yawanci muna tabbatarwaNPS + jadawalin (ko OD × WT)kuma kulle daidaitattun dacewa (misali, B16.9) don haka a tsakiya{3}}zuwa{4}}ƙarshen da gemfurin gemfuta suna tsayawa daidai a cikin spool gudu.

Butt weld tube fittings (tube OD rashin daidaituwa):

• Butt weld tube kayan aikisu ne inda ayyukan ke rasa lokaci saboda "maganin kalmomi" na iya ɓoye tsarin OD daban-daban. Tube - na tushen BOM sau da yawa yana faɗin maganaOD × WT kai tsaye, yayin da bututu{0} BOMs ke amfani da suNPS/SCH-kuma ƙaramar rashin daidaituwa ta zama babbar matsala{1}matsala yayin da yawancin gaɓoɓin gaɓoɓin ke kewayawa{2}} ana waldasu ko aka riga aka kera akan skids. Gyaran aiki yana da sauƙi: bi da kayan aikin bututu kamarOD{0}}asashen da ake sarrafawakuma saka ma'aunin OD na mating tube (kuma ainihin OD × WT) a cikin PO, ba kawai girman ƙima ba.

Bakin karfe butt weld bututu kayan aiki (haɗarin sakin ba kawai daraja ba):

• Dominbakin karfe butt weld bututu kayan aiki, gazawar gama gari ba "316L ba daidai ba"-saki ne da ƙirƙira abubuwan ban mamaki: yanayin saman da ke tabo yayin ajiya, zafi{2}yana shafar al'amurran da ke dagula walda, da gauraye{3} yawan ganowa wanda ke rage jinkirin dubawa. Octal Pipe yana ci gaba da duban fitowar bakin daki{5}} sada zumunci ta hanyar daidaita PO zuwaTsabtace daraja (304L/316L)dagamawa / tsaftar fata, da jigilar kaya tare dayawa taswira (alama → MTC)don haka za a iya tsara kayan aiki da zafi da girma ba tare da an sake rarrabuwa a filin shago ba.

• Kashe kunnen doki{0}} a kan layin raye-raye (sake gyara filin brown):

Ma'aikata yawanci suna shiga90 digiri LR gwiwar hannu + rage teesdon sake zagaya abubuwan tallafi, ƙara ɗaukar kayan aiki{0}, ko ɗaure sabon skid a cikin abin da ke akwai yayin ɗan gajeren taga mai fita. Kalubalen "hakikanin" ya dace{2}sauri mai sauri{3}}idantsakiya -zuwa{1}}ƙarsheko bevel bai dace ba, masu walda sun ƙare suna niƙa ƙasa/tushen gibin, kuma haɗin gwiwa yana da wuyar wuce RT/UT. A kan fakitin Octal Pipe, yawanci muna aiwatar da kayan aiki ta hanyarLissafin layi na ISO(girman / jadawalin / kayan aiki), don haka ƙungiyar walda zata iya ɗaukar madaidaicin gwiwar gwiwar hannu/tee a kowane spool ba tare da haɗa bango ba.

• Prefabrication na bututu don skids na zamani (maimaitawa welds, m haƙuri):

Shagunan skid suna gudanar da ɗaruruwan maimaita haɗin gwiwa{0}}masu rage mai da hankali, iyakoki, tees, da gajerun gwiwar gwiwar radius{{0}-inda jadawali ɗaya ba daidai ba zai iya shiga cikin sake yin aiki gabaɗaya. A aikace, haɗarin shine "bakin ciki -zuwa{3}}ƙauri" wanda ke tilasta canza siga a tsakiyar{4}} gudu da jinkirin samarwa. Octal Pipe yana goyan bayan ƙirƙira skid ta hanyar daidaita PO zuwaNPS/SCH (ko OD × WT)da isar da kayan aiki tare da bayyananniyar alama da yawa{0}} fakitin sakin taswira, don haka spools sun kasance daidai daga farkon walda zuwa hydrotest na ƙarshe.

• Tsotsawar famfo/tsarin magudanar ruwa yana gudana (daidaitacce{0}}sauran kayan aiki):

A cikin tashoshin famfo da sassan sarrafawa,eccentric ragewaana amfani da su musamman don guje wa aljihun iska da kiyaye tsattsauran tsotsa{0}} yawancilebur -akan{1}} saman (FOT)akan layukan tsotsa a kwance, kuma ana amfani da masu rage magudanar ruwa/tees don kiyaye gangaren magudanar ruwa. Ciwon gaban aiki ba shine “mai ragewa ya wanzu ba,” shine mai ragewa ya zo ba tare da an fayyace ma’anarsa ba, don haka ƙungiyar filin tana jujjuya shi ba daidai ba kuma daga baya suna korar girgiza/ cavitation ko matsalolin magudanar ruwa. Octal Pipe sau da yawa yana tabbatar da buƙatun daidaitawa mai ragewa (FOT/FOB) yayin faɗakarwa don hana wannan gyarar wurin da za a iya gujewa.

• Babban ({0}}masu amfani da zafin jiki (tuuri, zafi{1}}canjawa, haɗin hita):

Waɗannan fakitin sun dogara kacokan akan masu ragewa, tees, da gwiwar hannu waɗanda dole ne su dace da jadawalin bututun gami da yanayin zafi{0}}. Ana mayar da hankali kan dubawa yawanciabubuwan ganowa + zafi{1}}shaidar magani + iyakar NDTsaboda masu ba sa son shigar da kayan aikin da ba a rubuta ba a kan kan kasidu da za su yi ta zagayowar thermal tsawon shekaru. Octal Pipe yawanci yana jigilar gami da dacewa da kuri'a tare da shaidar sakin da aka tsara zuwa alamomi don haka binciken mai shi zai iya share tsari ba tare da maki riko ba.

Tuntuɓi yanzu

FAQ

 

Tambaya: Kayan aikin butt weld vs butt weld fittings vs butt weld tube fittings - menene bambanci?

A:A mafi yawan bayanai,butt weld bututu kayan aikisuna girma daNPS/DN + jadawalin(OD yana daidaitawa ga kowane NPS, bango yana tafiyar da jadawalin).Butt weld tube kayan aikisuna girma daainihin tube OD + bango, don haka "2 inch tube" ba yare ɗaya da "NPS 2 pipe." Idan jerin layin ku na tubing ne (kayan aiki / tsabtatawa / injin tubing), PO ya kamata ya bayyanatube OD + bango + misalidon gujewa dacewa{0}} rashin daidaituwa.

Tambaya: Wane irin bevel ɗin butt weld fitting ɗin bututun yakan zo da shi (kuma menene ya kamata a bincika kafin ya dace{0}} sama)?

A:Daidaitaccen butt{0}}waɗanda aka saba biBayanan Bayani na B16.25: a 37.5 digiri ± 2.5 digirikusurwar bevel (kowane gefe) tare da na yau da kulluntushen fuskar (ƙasa) a kusa da 1.6 ± 0.8 mm(girma sun bambanta da salon ƙarshe). A kan rukunin yanar gizon, mafi saurin "hana sake yin aiki" sunekusurwar bevel + daidaiton ƙasa + murabba'in ƙarshen, saboda waɗannan suna haifar da yanayin tushen da yarda da RT/UT akan fasin farko.

Tambaya: Yaya za a iya kwatanta siriri mai dacewa da B16.9 da jadawalin bututu (bango{1}} sarrafa kauri)?

A:DominASME B16.9butt{0}} kayan aikin walda, ma'auni yana kiran amafi ƙarancin kauri na bangon 87.5%(sai dai idan mai siye ya ƙayyade haƙuri daban). A zahiri, shi ya sa ya kamata masu siye su tantancesize + jadawali + misali, kuma don spools masu mahimmanci ƙara bayanin kula donƙare{0}} sarrafa kauri na yanki(inda yardawar OD/ID na iya buƙatar kauri na gida).

Tambaya: Don kayan aikin bututun bakin karfe na butt weld, me ya kamata a kayyade don gujewa kuskuren{0}saki (304L vs 316L)?

A:Ƙayyade daASTM A403/A403Mdaraja a bayyane (misali,WP304L / WP316L) da bukataalamar alama + zafi / yawan ganowadon haka karɓar dubawa zai iya dacewa da dacewa → MTC → zafi. Alamar ASME B16.9 ta ƙunshi abubuwa kamarganewar masana'anta, gano kayan aiki, da girman; don gaurayawan ayyukan darajoji{0}, ƙaraBukatun PMI(misali, PMI kowane zafi{2}}yawa ko 100% akan abubuwan da aka keɓe). A cikin fakitin samar da bututu na Octal, rahotannin PMI da zafi{5}} ana iya haɗa taswira da yawa tare da saitin MTC lokacin da aka buƙata.

Takaddun shaida

 

CE Certificate

ISO 9001 Certificate

API Q1 Takaddun shaida

Takaddun shaida na ABS

Takaddun shaida na AP-5L

API-5CT Takaddun shaida

 

Matsayi:ASME B16.9, ASTM A234, ASTM A403

Kayayyaki:Carbon, Alloy, Bakin Karfe, Duplex Karfe

Girma: ½″ – 48″

Jadawalin bango:SCH 5 - XXS

Nau'u:Hannun hannu, Tee, Mai Ragewa, Tafi, Giciye, Ƙarshen Stub

Haɗin kai:Butt weld (misali), Socket/Treaded (ƙananan masu girma dabam)

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