I-ASTM A234 WPB, ASTM A234 WPB POPEINGS TITTINGS, Carbon Insimbi Fittings

I-flange ingaba yipuleti lokumboza noma ukuvala ukuphela kwepayipi. Lokhu kubizwa ngokuthi yi-flange eyimpumputhe. Ngakho-ke, ama-flanges abhekwa njengezakhi zangaphakathi ezisetshenziselwa ukusekela izingxenye zemishini.

Ngokusho kwe-ASME Boiler ne-Pressure Vessel Code, i-ASTM A420 WPL6 ayivunyelwe ukusetshenziswa ekwakhiweni kwama-boiler wamandla.

I-Din2569 I-LAGNaling 3-4 Intengo ende ye-Welding Feld ye-Fleld Flease Pipe Fitting

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

Leli banga lensimbi liyi-carbon ephakathi nendawo futhi liqukethe amanani athile ama-manganese, phosphorus, isibabule kanye ne-silicon.

Izinqubo zokukhiqiza zokufakwa kwamapayipi zifaka phakathi ukusebenza nokubumba imisebenzi. Kanye nokucindezela, ukupela, ukubhoboza, ukudonsa, ukuqeda, ukuqeda amandla, ukugoqa, ukugoba, ukufakwa kwe-fusion kanye nemishini. Noma izinqubo zokuhlanganiswa kwezimbili noma ngaphezulu kwale misebenzi.

Ukufakwa kwe-ASTM A234 WPB kwenziwa amabanga ahlukene wezinto ezibonakalayo.Astm A234 WPB WP5 WP9 WP11 WP22 Fittings Procation

I-Carbon iwuchungechunge lwama-alloys of carbon nensimbi ngokuqukethwe kwekhabhoni kuze kube cishe ngo-1% kanye ne-applese kufinyelela ku-1.65%, ngokungezwa kwamanani athile wezakhi zokudla.

Ukumelana nokugqwala okuhle kakhulu kokugqwala okujwayelekile kuyibha yensimbi yensimbi ye-carbon lf3. Izinduku ze-Carbon zensimbi ye-LF3 Threaded zinomkhondo omuhle kakhulu nokumelana nokuphikiswa. Izinduku ze-Carbon Steel LF3 Polishing Polishing zinokumelana okukhulu nokugqwala kwe-oxidation. Ikhwalithi engcono kakhulu ye-welding ne-wacrication itholakala kumabha we-carbon steel lf3 flat.

Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.

I-Elbow A234 WPB idonswa izigaba ezimbili ezichaza ibanga lapho zishintsha khona indlela.

Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.

Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.

Amamaki e-Carbon Insimbi ye-Carbon ahlukaniswe ngezigaba ezintathu ezahlukene ezisuselwa kokuqukethwe kwekhabhoni enama-carbon sten amancane. Ama-Light Steel Hex Bolts ayisigaba esisetshenziswa kakhulu kuwo wonke amaqembu ensimbi yekhabhoni. Insimbi emnene threaded bolt alloys imvamisa iqukethe ngaphansi kuka-0.25% carbon ngesisindo. Njengoba lolu hlobo lwe-carbon lensimbi bolt alunakuqina ngomuthi wokushisa ukukhuthaza ukwakheka kweMferemu, i-alloy iyasebenza.

Amabha we-Carbon Steel LF3 asetshenziswa ikakhulukazi ekwakhiweni kwamabhuloho weStyscraper kanye nokwakha umkhumbi. Izinduku ze-Carbon zensimbi ye-LF3 Threaded zivame ukusetshenziswa emishini yezemithi. Amabha omjikelezo we-Carbon

Ama-sorf nama-flanges ayimpumputhe yizinhlobo ezivamile zamafulethi ebangeni le-A105. Lezi zinhlobo ze-flange zingahlukaniswa ngokusekelwe ezicini ezithile.

I-ASTM A105 I-Carbon Carbon ingakhiwa emazingeni okushisa alona angu-2200 kuya ku-1700 F alandelwa ngokucimana nokuguga noma okujwayelekile.

Ama-bolts e-carbon aphezulu anokuqukethwe kwekhabhoni phakathi kuka-0.60 - 1.25%. Ama-alloys wensimbi ephakeme aphezulu anokuqukethwe kwe-manganese ebangeni elingu-0.30 - 0.90%. Kuwo wonke amamaki amathathu, induku ephakeme ethambekele yensimbi ephakeme inobulukhuni obukhulu nobunzima ngenkathi ikhombisa i-acticity ephansi kakhulu. Ukumelana nokugqokwa okuphezulu kuvela eqinisweni lokuthi lezi zikulungisa cishe zihlala zilukhuni futhi zinomoya.

I-A105 Efanelekayo ifanelana njengamandla aphezulu, ukwakhiwa okumatasatasa, kanye nokulwa nokulwa nemvelo, ukuguquguquka, ukuqina, ukulungiswa okuphansi, ukuqedwa okuphezulu komhlaba, nokunemba okuhle kakhulu.

I-ASTM A106 \ ASME SA106 ingukucaciswa okujwayelekile kwepayipi ye-Carbon engenamthungo engenamthungo esetshenziselwe izinsizakalo zokushisa eziphakeme. Kubandakanya amamaki amathathu a, B no-C, kanye nebanga elijwayelekile lokusebenzisa i-A106 ibanga le-A106 B. Kusetshenziswe kwizimboni ezahlukahlukene hhayi kuphela ama-Pipeline ama-Pipeline afana namafutha kanye negesi, nezinhloso zokwakha, zezakhiwo.

I-ASTM A234 Imboza i-Carbon Insimbi ye-Carbon kanye nokufakwa kwensimbi ye-alloy yezokwakha ezingenamthungo kanye ne-welded embozwe ukubuyekezwa kwakamuva kwe-ASME B16.9, i-MSS-SP-95, ne-MSS-SP-97, kanye ne-MSS-SP-97, kanye ne-MSS-SP-97, kanye ne-MSS-SP-97.

Ama-Flango ensimbi ahlinzeka ngokufinyelela okulula kokuhlanza, ukuhlola noma ukuguqulwa. Imvamisa ziza ngezimo eziyindilinga kepha nazo zingafika ngezindlela zesikwele nezinxantathu. Ama-flanges ahlanganiswe komunye nomunye ngokubopha futhi ajoyine ohlelweni lwamapayipi ngokushiswa noma ethangothini futhi aklanyelwe izilinganiso ezithile zengcindezelo; I-150LB, 300LB, 400LB, 600LB, 900LB, 1500LB no-2500lb.

I-SA350 LF2 FLANDS isetshenziselwa kakhulu ukuxhuma amapayipi, ama-valve namaphampu. Inamabanga namakilasi amaningana. Lokhu kungukumelana nokukhulisa futhi kusetshenziswa emikhakheni eminingi yezimboni. Zenziwe ngobukhulu obucacisiwe, noma amazinga abucayi, njengezincazelo ze-ASME ne-API. Ukwakheka kwezinto ezibonakalayo kufaka ikhabhoni, i-silicon, i-manganese, phosphorus, isibabule, i-molybdenum, ithusi, i-chromium, i-nickel, i-vagadium ne-niobium.

I-Alloy Steel Butterweld Fittings iyindlela yokufaneleka yepayipi eshibilika evumela ukuguqulwa kokuqondisa kokugeleza, ukuvala, ukunciphisa usayizi wepayipi noma ukunamathisela imishini yokusiza. Inezinzuzo eziningi zemvelo ezinjengalezi ezifana neze zinikeza ubufakazi bokuvuza obukhulu bokufakwa kwezithako. Isakhiwo sensimbi eqhubekayo esakhiwe phakathi kokufaneleka nokudla kwamapayipi sinikeza amandla ohlelweni. Indawo ebushelelezi yangaphakathi kanye nezinguquko eziqondiswa kancane kancane zinciphisa isenzo sokugqwala nokuguguleka futhi kunciphise ukulahleka kwengcindezi kanye nesiphithiphithi. Akukwenzi ukuthi kube sengozini enkulu yokugqwala lapho kuvezwa izakhi ngoba kulungile

I-ASTM A106 iyafana ne-ASME SA-106 futhi iyincazelo ejwayelekile yepayipi elingenamthungo le-Carbonless Service Service ephezulu. Ihlanganisa osayizi wepayipi kusuka ku-NPS 1 \ 8 [DN 6] kwi-NPS 48 [DN 1200] Ngobukhulu odongeni abangu-ASME B36.10m.

I-Carbon Steel yi-alloy ye-iron-carbon equkethe u-2.1 wt.% Carbon. Ngensimbi yekhabhoni, azikho amazinga amancane achazwe kwezinye izinto ezenziwayo, kepha zivame ukuqukethe i-manganese. Okuqukethwe okuphezulu kwe-manganese, i-silicon ne-zethusi kufanele kube ngaphansi kwe-1.65 wt.%, 0.6 wt.% No-0.6 wt.% Ngokulandelana.

I-ASTM A234 (ASME SA234) iyincazelo ejwayelekile yekhabhoni ne-alloy yensimbi yamapayipi ngezinsizakalo zokushisa eziphakeme neziphezulu.

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.

Ukukhokhiswa kwensimbi yekhabhoni, okwenziwe ngokuya nge-ASTM A105, ngokuvamile kusetshenziselwa izinhlelo zokusebenza zamapayipi. Lezi Izakhi ze-carbon zensimbi ze-carbon (kufaka phakathi ama-flangetes, ukufakwa, kanye nama-valve, njll) zisetshenziselwa insizakalo ye-ambient- kanye nensizakalo yokushisa ephakeme kuzinhlelo zokucindezela. I-A105N, ekhethwe nge-Suffix ¡° ±, ichaza ukuthi i-A105 Ethethelelwa izofakwa esimweni esijwayelekile. Uma ukuthethelwa kusetshenziselwa ukufakwa kwamapayipi kwezicelo ze-ASME BPVC noma i-ASME B31, okuqukethwe kuzoba okulingana okufanayo kwe-SA-105 noma i-SA-105N yayo. Ngamafuphi, ukwelashwa okushisa kokujwayelekile kwehlukanisa i-A105N kusuka ku-A105, noma i-SA-105N kusuka ku-SA-105. I-ASTM A105 Flange ukucaciswa kwama-flangese. Ukucaciswa kungafaka amamaki ahlukene wezinto ezingenangqondo zensimbi eyenziwe amafuvu. Ama-flanges angowokwelashwa kwe-carbon futhi ahloselwe izinsizakalo zokushisa eziphakeme.

Ama-bolts e-carbon aphezulu anokuqukethwe kwekhabhoni phakathi kuka-0.60 - 1.25%. Ama-alloys wensimbi ephakeme aphezulu anokuqukethwe kwe-manganese ebangeni elingu-0.30 - 0.90%. Kuwo wonke amamaki amathathu, induku ephakeme ethambekele yensimbi ephakeme inobulukhuni obukhulu nobunzima ngenkathi ikhombisa i-acticity ephansi kakhulu. Ukumelana nokugqokwa okuphezulu kuvela eqinisweni lokuthi lezi zikulungisa cishe zihlala zilukhuni futhi zinomoya.

I-A105 Efanelekayo ifanelana njengamandla aphezulu, ukwakhiwa okumatasatasa, kanye nokulwa nokulwa nemvelo, ukuguquguquka, ukuqina, ukulungiswa okuphansi, ukuqedwa okuphezulu komhlaba, nokunemba okuhle kakhulu.