Lawa ma-ASTM A182 Alloy I-Pipe Pittings alungele izinga lokushisa eliphakeme nezindawo eziphakeme zokucindezela.

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

I-A350 LF2 Welding Fight Flange inomshini omuhle kakhulu, incike esimweni nasekusebenzeni okufana nokujika, ukubona, ukugoqa, ukugcwala, njll. Kunziwe ngomshini kusuka ekuthethelweni, imvamisa i-butt ifakwe kupayipi. I-RIM inochungechunge lwezimbobo ezivuthiwe ezivumela i-flange ukuthi ifakwe kwelinye i-flange nge-bolts.

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.

Imikhiqizo ejwayelekile ye-A234 WPB Pipe Fittings iyi-elbows, tee, ama-cap, ama-cross.

Ukuze uthole ukufakwa kwepayipi kosayizi omncane, njenge-tee, tee kanye ne-elbow of socket welding nentambo, ukwakheka kuyinkimbinkimbi, ngakho-ke inqubo yokufa kufanele isetshenziswe.

Kukhona ingcindezi ye-ASTM A234 WPB Pipe Fittings in? amayintshi afinyelela kuma-intshi angama-24 amasentinali anobukhulu obukhulu abanobukhulu obuhlukahlukene odongeni oluhambelana namashejuli.it akwambozeli ukufakwa kwe-welding okubhalwe ngamazinga abhalwe ngamazinga asTM A216 \ 217m \ 217m \ 217m \ 217m \ 217m \ 217m.

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.

I-ASTM A234 WPBSS-Fittings ihlanganisa ukufakwa kwensimbi ye-carbon yentuthuko ye-welded futhi engenamthungo evikelekile ngokubuyekezwa okuphambili kwesikhathi se-ASME B16.9, i-MSS-SP-95, kanye ne-MSS-SP-97, kanye ne-MSS-SP-97. I-A234 WPB yensimbi ye-carbon yensimbi yokubhuqa i-cororionion engamelana nayo inothintana nomugqa ophansi futhi inzuzo lapho insimbi ephakeme ebekiwe idingeka khona.

I-ASTM A420 Ibanga le-WPL6 lingaba nomthungo, i-weldid noma lisetshenziswe. Kunezinhlobo ezahlukene zokufakwa okufana nezinyunyana, ama-plugs, ukuhlanganisa, ukugoba, izimboni kanye ne-elbows.

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-A234 Pipe elbow i-radius ye-curvature iyizikhathi eziyi-1.5 ububanzi (R = 1.5D). Siphinde samukele wonke ama-oda we-CS Elbow A234 WPB afinyelela ku-90 degree ukuze avumelane nezidingo zakho.

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.

I-valve ene-ASTM A350 Flange ezihlokweni zezimboni ezinjengezimboni zegesi kanye namafutha - Zhengzhou Huitong Pipeline Equipment Co, Ltd.

Ama-U-bolts kulula ukuwusebenzisa futhi angahlangabezana nokubekezelelana okuqinile okudingekayo ukuze kulungiswe ngentambo kanye nokucushwa kwe-fastener. I-Carbon Insimbi nayo iyinsimbi yezomnotho. I-Carbon Steel ihlukaniswa ngenani lekhabhoni ku-alloy, ethinta izakhiwo zensimbi. Insimbi emnene ngokuqukethwe kwekhabhoni engu-0.05-0.3% yi-ructile ne-ductile. Amandla aphansi aphansi futhi aqiniswe yi-carbonization. Kuyindleko ephansi kakhulu yama-alloys ensimbi yekhabhoni.

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.

I-A420 WP L3 WP L6 Elbow A420 yokwenziwa kwamapayipha kwensimbi ye-Carbon

Imigoqo eyindilinga ye-ASTM A350 LF2 yakhiwa kusuka ku-Alloy yensimbi evamile ye-carbon. Inamandla amahle kakhulu, ukumelana nokugqwala, ukuhlekisa kanye nezakhiwo zemishini ezenza kube ngumkhiqizo omuhle kakhulu. Le migoqo ye-Carbon Ston A350 LF2 iqinisekisiwe ukuletha imikhiqizo ebalulekile evamile yekhwalithi ephezulu kakhulu. Amabha wethu we-CS A350 LF2 enziwa ngokusekelwa kwemishini yakamuva futhi ahambisana ngokuphelele nezincazelo ezisunguliwe zezimboni.

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.

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-ASTM A694 Carbon Steel Flanges iyatholakala kumabanga ahlukene, i-F52 evame kakhulu, i-F60 ne-F42.

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.

Lokhu okucacisiwe kuhlanganisa amazinga wezakhi ze-carbon zensimbi ye-carbon, okungukuthi, ama-flanges, ukufakwa, ama-valve, kanye nezingxenye ezifanayo, ukuze zisetshenziswe ezinhlelweni zokucindezela ezimeni eziphakeme nezimo eziphakeme zokushisa.

Izakhi ezinjengezinto ezifana nama-fittings kanye ne-carbon sca105 vipa flanges usizo ekulawuleni ukuhamba kwabezindaba. Ngokungafani nama-Fittings, ama-Flanges, noma kunjalo, asebenza ezingeni elijulile.

Ukuhlukumeza, ukuphendula neminye imisebenzi maqondana ne-ASTM A105 Carbon Insimbi Ehlanganisiwe Izinduku zenziwa phakathi kwama-982 degrees Celsius kanye nama-1149 degrees Celsius.

I-ASTM A234 iyincazelo ejwayelekile yokufakelwa kwepayipi kwensimbi kufaka phakathi i-carbon ne-alloy yensimbi yezinsizakalo zokushisa neziphezulu zokushisa.

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.

I-valve ene-ASTM A350 Flange ezihlokweni zezimboni ezinjengezimboni zegesi kanye namafutha

Izikopelo zensimbi yekhabhoni zisetshenziselwa ukubamba izakhi ezimbili ndawonye ezikhaleni eziqinile. Izinto zensimbi ze-carbon zinokuhlehlisa kabi kepha ubulukhuni obuphezulu. Lokhu kuvumela i-carbon yensimbi ukuthi isetshenziswe kuzinhlelo zokusebenza ezidinga ubulukhuni obuphezulu, njengezikopelo zensimbi yekhabhoni emkhakheni wamafutha negesi kanye nasemigqa yokuhambisa amandla.

Ngoba ama-wahser we-carbon iron flat asene-carbon eningi kuyo ukuthi umoya-mpilo angathanda ukuhlanganisa naye. I-Chromium kuma-Washers e-Carbon Insimbi yokungena futhi ifaka ama-ferromagnetism ngensimbi, engafiswanga kwezinye izinhlelo, futhi isidlaliso siyasiza nalokhu.

Izinto ezibonakalayo zokwenziwa zibandakanya ama-ingots noma zakhiwa, zigoqeke, noma ukuqhakaza kweStrandstcast, amabhili, ama-slabs noma imigoqo. Ama-flanges e-carbon a350 lf2 anamandla amancane ashubile angu-485MPA kanye namandla aphansi wesivuno angama-250MPA. Ngaphezu kokwakhiwa, izinto ezisetshenziselwa ukukhiqiza i-flange ye-a350 lf2 welding welding flange kufanele kube ukushisa okuphathwe kanye nokuhlaziywa komkhiqizo okwenziwe kubo.