I-Hastelloy (R) B-2 i-nickel-molybdenum alloy engasetshenziswa esimweni se-¡®as welded¡¯¯.

Ezimweni eziningi, lokhu kufanelekile ukulingana nephrofayili ukuze kwenziwe lowo msebenzi owenziwe kabusha.I-ASMM ahlukahlukene aswm astm asTM \ ASME endile evamile ye-ASTME \ ASTM, sihlinzeka nge-A234 wpb carbon
Inhloso eyinhloko yepayipi ukuhambisa uketshezi, amagesi, nezinye izinto zokwahlukahluka kwezimboni. Amapayipi ezimboni ikakhulukazi asengozini yothuli, imfucumfucu kanye nezindlela eziningi zomonakalo, ngakho-ke zenzelwe ama-piepe ukuvikela ipayipi liphela futhi ligcine ingaphakathi lihlanzekile.

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.

Mina njengomkhakha ogxile samakhasimende sinikeza lezi zinto ezi-super duplex ex Un 32750 butt weld izithako ekucacisweni okuhlukahlukene, amazinga, izinhlobo, nosayizi. Futhi, kwenziwa kutholakala ezinqumweni ezenziwe ngokwezifiso ukuze kuhlangatshezwane nezidingo ezahlukahlukene zamakhasimende.

I-Alloy X Pipe Bend yaziwa ngamandla ayo amazingeni okushisa aphezulu amahle kakhulu aze afike ku-2200¡ããf. I-alloy nayo ingahle isetshenziswe kalula ngokwakha kanye nezimpawu ze-welding izindlela zombili zezincwadi nezizenzakalelayo.

I-ASME B16.9 Dumplex Insimbi engenasici engenasici angenayo kusuka kuSCH5 kuya ku-SCH160 nama-XX. Ukufakwa okufuywayo okunama-odonga ubukhulu kuze kube ngu-50 mm. Ngoba impahla ye-duplex iqinile futhi imelana nokugqwala kwe-acid kanye ne-chloride ion corrosion, ukufakwa okufana ne-ASTM A815 ama-radius radius elbow asetshenziswa emafutheni kawoyela, amafutha kanye negesi kanye nokuphuma kolwandle.

Ama-Pipe End Caps yilokho abazwakala njengalokho abakuthandayo. Bangama-fittings ngokwezifiso amboza imiphetho yamapayipi ensimbi, kepha kungani udinga ukumboza ukuphela kwepayipi?

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.

I-Incoloy 800 iyi-alloy enokuqukethwe okuphezulu kwensimbi. Ngenxa ye-alloy enokuqukethwe okuphezulu kwe-ferrous, nokuqukethwe okuphansi kwe-nickel, izindleko ze-inconel 800 ziphansi.

Singabahlinzeki baso singabakhiqizi bamaphayiphu, ukufakwa kwensimbi okungenasici, ukufakwa kwensimbi okungenacala, insimbi engagqwali yepayipi, insimbi engenasici insimbi engagqwali 316l Fittings, Insimbi Engagqwali 321 Amapayiper Fittings

I-Hastelloy B2 Pinge Bend in the Ipulani Yemikhakha Yemakhemikhali Ebandakanya i-Sulfuric phosphoric hydrochloric ne-acetic acid

I-Welding of Incoloy 825 kumele yenziwe esimweni esivelele futhi ihlanzwe ngebhulashi lensimbi engenasici ukuze lisuse amabala, uthuli kanye nokumaka okuhlukahlukene. Lapho i-welding impande ye-weld, kufanele ithathwe kakhulu (i-argon 99.99) ukuthola ikhwalithi engcono kakhulu ye-root weld ukuze i-weld ayikhiqizi oxides ngemuva kwempande yelded. Umbala ovela endaweni ephazamiseka ukushisa okushisayo kufanele ususwe ngebhulashi lensimbi engenasici ngenkathi indawo ye-weld ayipholile.

Ama-auntenitic ama-stainless angenasisekelo athambekele ekuqhekekeni kwengcindezelo kokuqhekeka (i-SCC) ezindaweni ze-halide. Yize uthayipha izinhlobo ezingama-316 zimelana kakhulu ne-SCC kune-alloys ye-18CR-8 NI ngenxa yokuqukethwe kwabo kwe-molybdenum, basathambekele. Izimo ezikhiqiza i-SCC yilezi: (1) Ukuba khona kwe-halide ion (imvamisa chloride ion), (2) ukucindezelwa okusele okusele, kanye (3) namazinga okushisa angaphezulu kwe-120¡ã (49¡Ãc).

Ukuze ugweme ukubheja okusanhlamvu okubabazekayo kokubheja okusanhlamvu kwe-N08811 kuzinhlelo ezingenhla kwe-1000¡Ãf ngokwakheka okushisayo kungashisa ngehora elilodwa ubukhulu noma imizuzu engama-30 ubuncane bese kufakwa umoya.

Kwenziwe kusuka ku-304 \ 304L noma i-316 \ 316l insimbi engenacala nge-mill ngaphakathi nangaphandle kwamadayimitha (i-ID \ od). Lawa malunga wensimbi engenasici ahlangana ne-ASTM A403, ASTM A960, MSS SP-4, ASTM B16.9 (Ngaphandle kwezindonga), kanye ne-MSS SP-43.

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-Al-6xnalloy (uns N08367) iyikhabhoni ephansi, ubumsulwa obuphezulu, ubumsulwa be-nitrogen-auntenitic "i-alloy engenasici. I-Al-6xn Alloy yenzelwe ukuba ibe yinto emelana namanzi olwandle futhi selokhu yaboniswa ukuthi ingamelana nohlu olubanzi kakhulu lwezindawo ezilimazayo. Amandla aphezulu kanye nokuphikiswa kokugqwala kwe-Alroy Alloy kwenze kube ukukhetha okungcono kunensimbi evamile yokuphamba kanye nendlela ephumelelayo yokuvuselelwa kwezindleko ze-nickel-base lapho ukumelana okuhle kakhulu, ukufudumala, amandla nokuphikiswa kokugqwala kubalulekile.

I-Alloy yakhelwe ukuthola i-autenitic yensimbi engenasici angenazo izigaba zokuxhumana njengezigaba ze-carbide ezithinta kakhulu ezithinta kakhulu izingxenye zokumelana nokukhulisa i-alloy e-urea equkethe izixazululo.

I-Duplex Steel S31803, i-S32205 Fittings ye-S32205 i-Seamless PipEAS I-COWSACY futhi inenhlekile futhi i-ductile ngisho nasemazingeni okushisa aphansi. I-Duplex steel is s31803 butt welded ipayipi ukufakwa kwamapayipi ngokuvamile inokuphikiswa okuhle kakhulu ngokuqhathaniswa namanye ama-autenitic steel.
Ukufakwa kwezilwandle ze-Tee Buttwe kwenziwa kusuka ku-A312 Certified Certified 304 \ 304L noma 316 \ 16l insimbi engenacala nge-diameter (ID \ od). Lawa malunga wensimbi engenasici ahlangana ne-ASTM A403, ASTM A960, MSS SP-4, ASTM B16.9 (Ngaphandle Kwezindonga) kanye neMSS SP-43. Isheduli eyi-10 ingusayizi wepayipi oyisiqalo (NPS), hhayi ipayipi ngaphandle kwesilinganiso (i-OD). Hlela ipayipi elingu-10 kanye nokufakwa kwamapayipi kubukhulu odongeni olucishe lube khona kabili njengezinto ezijwayelekile eziyi-16 zepayipi amapayipi wepayipi, ukuzenza zilungele ukwakheka kwe-turbine ngokwezifiso okubonakalayo. Ubukhulu obudonsela phansi obukhulayo bunikeza ukuqina okwengeziwe futhi kuthambekele kancane ekuqhekekeni ngaphansi kwengcindezi ephezulu yokushisa yamazinga okushisa egesi.

Ama-End CAPS eza ngezinto ezahlukahlukene zokwenziwa kufaka phakathi amaphayiphu ensimbi wensimbi, ama-cap and anawo insimbi, ama-aluminium amaphayipha amapheshana, nezigqoko zepayipi epulasitiki. Singakwazi ukukhiqiza imikhiqizo yethu yePhaphe amapayipi kwizimo eziqondile nobukhulu obudingayo ngenkathi usebenzisa izinto ezisezingeni eliphakeme kakhulu ezitholakalayo.

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.

I-Incoloy 800h Pity Fittings elbows elungele izinhlelo zokusebenza ezifunwayo kufaka phakathi ubunjiniyela basolwandle kanye ne-aerospace

Zonke i-ASTM A234 Elbow & Elbow A234 WPC zenziwa epuletini, zicindezelwe ngama-halves amabili ngama-seam amabili we-weld. Sinikeza i-radiography eyi-100% kuwo wonke ama-welds njengezinga.

Tees ensimbi engagqwali, ama-turon steel kanye namatende akhethekile ahlinzekwa kakhulu yithi kwizimboni eziningi ezinjengezimboni zamandla, i-petrochemical, ukukhiqiza imikhumbi, ukukhiqiza amakhemikhali kanye nokwakhiwa kwamaphepha.

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-Incol600 ilungele ukufudumala ngendwangu efanayo noma ezinye izinsimbi nganoma iyiphi inqubo ye-welding yendabuko, e-arc ye-arc i-welding, i-arc ye-arc ye-arc, i-arc ye-arc i-arc ishiziwe, futhi i-arc ye-arc ishiziwe. I-Welding yisisombululo esithandwayo. Lapho usebenzisa i-ARC WELDIT ye-ARC, kunconywa ukusebenzisa igesi evikelekile exutshwe nezakhi ezahlukahlukene (i-AR + he + H2 + CO2).

Insimbi engu-316l engagqwali yi-alloy e-auntenitic evame ukubizwa ngokuthi "i-marine grade yensimbi engenacala" ngoba isetshenziswa cishe ku-90% yezicelo zasolwandle - kufaka phakathi ukuhlunga. Ngaphezu kwezinsimbi ezifana ne-iron ne-nickel, i-366L iqukethe i-16-18% chromium kanye no-2-3% molybdenum. Lezi zinto zibalulekile ngoba zithuthukisa ukumelana nokugqwala kwe-alloy; I-Chromium ixhumana nomoya-mpilo emanzini olwandle ukuze wakhe ungqimba oluvikelayo lwe-chromium oxide, kuyilapho uMolybdenum ethuthukisa ukumelana kwensimbi ekugculweni kwensimbi. Ngokwengeziwe, i-366l inokuqukethwe okuphansi kwekhabhoni (yingakho ukusetshenziswa kwe- "l" egameni layo), okukunikeza ukuvikela okungcono ekubhujisweni.

I-Duplex Steel engenacala 2205 Tee inamadayimane wepayipi egatsha, nawo anamapayipi e-tee. Lawa ma-Tees anezimbobo ezi-3 zangaphakathi futhi angaxhuma amapayipi ama-diameter ahlukile. Ama-Duplex SS 2205 ancishisiwe asetshenziselwa ukuhlalisa amapayipi osayizi abahlukahlukene ezinhlelweni zamapayipi. Lawa ma-qualucers angaba ahlanganise noma eccentric.

I-Monel K500 inamaphi amahlandla kathathu amandla okuvutha kanye namandla asheshayo e-monel 400, futhi izakhiwo eziphakeme zemishini zingatholwa ngokusebenza okubandayo noma ukuqina kweminyaka. I-Monel K500 Alloy inokuphikiswa okufanayo kokugqwala njenge-monel 400 alloy.

I-Pipe Tee uhlobo lwepayipi elifanelekile okuyi-T-enziwe njengezitolo ezimbili, ngo-90¡Ã kuya ekuxhumeni kulayini oyinhloko. Kuyingxenye emfushane yepayipi elinomphumela olulandelayo. I-Pipe Tee isetshenziselwa ukuxhuma amapayipi ngepayipi ngakwesokunene ngomugqa. Ama-Pipe Tees asetshenziswa kabanzi njengokufakwa kwamapayipi.