2022 China umphakeli owenzelwe ukukhiqizwa kwekhwalithi ephezulu yensimbi engenasisekelo efanelekile

Umsebenzi kanye nezinto ezibonakalayo zepayipi le-sanitaltal ngokuyisisekelo njengalezo zezimpahla zamapayipi ezimboni ezingenasici. Kodwa-ke, isetshenziswa embonini yokuhlanzeka kanye nokudla, futhi ingahlukaniswa ngohlobo lwe-welding, uhlobo lwe-screw and clamp ngokwendlela yokuxhuma.

Kusetshenziswa ukubalwa komsebenzi we-Fracture kwe-Fracture of Ukungcola Kwezinto Zokuhlukaniswa Kwemikhawulo Yezakhiwo, kukhonjisiwe ukuthi i-MG, CR no-CO ingathuthukisa amandla okubopha okubopha ama-Ni-Cu, ngakho-ke angathuthukisa i-pormity ephezulu ye-Monel K-500 Alloy.

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-Monel 400 iyi-alloy ye-nickel-Copper (cishe ngo-67% NI ¨c 23% Cu) emelana namanzi asolwandle kanye nama-caustic solutions ezindaweni eziningi ze-acidic ne-alkaline ezifanelekile ngokunciphisa izimo. Ukuhlehlisa okuhle nokusebenza okushisayo okulungele izinhlelo zokusebenza zamanzi olwandle.
Ukwakhiwa kwezinto ezibonakalayo zensimbi engenasici 304 Buttweld Fittings kufaka phakathi ikhabhoni, i-manganese, silicon, phosphorus, i-phrophorus, isibabule kanye ne-nitrogen ngaphezu kwe-chromium ne-nickel bekaphansi.
I-Alloy 20 yasungulwa ekuqaleni ukusetshenziswa kwi-Sulfuric Acid Service etholakala ezindaweni ezinjengePulp nePhepha Mills. Ngezakhiwo ezinhle zokugqwala okujwayelekile, ukusetshenziswa kwe-Alloy 20 kuye kwandise izitshalo zamakhemikhali, ze-petrochemical kanye nasekusekelweni kwamandla.
Ukufakwa kwensimbi engagqwali kufaka phakathi ukukhethwa nokulungiswa kwamapayipi noma amashubhu, ukuwahlanganisa ndawonye ngezindlela ezahlukahlukene, futhi ukuthola nokulungisa ukuvuza. Kuhlanganisa izakhiwo ezimbalwa ezizuzisayo zensimbi e-Ferritic ne-Autenitic.
Ukucaciswa kwe-PIPING yokucindezela kanye nokufanelekile kwimisebenzi yokushisa ephezulu noma yokushisa.Amst A234 (ASME SA234) Ukufakwa kwamapayipi ngemuva kwezimo eziphakeme ezivinjelwe ukupholisa okusheshayo, kepha akunakushesha kakhulu kunezinga lokupholisa. Ukubhekisa okujwayelekile esigabeni 7 se-ASTM A960 \ A960m.

I-ASTM A234 ifaka phakathi ukufakwa kwamapayipha kwepayipi okungenamthungo kanye ne-welded, ukufakwa kwamapayipi kwensimbi okungenamthungo kubhekiswe ezintweni ezifanele zepayipi ezenziwe ngamapayipi ensimbi engenamthungo namapayipi; Ngakho-ke, ukufakwa kwamapayipi wensimbi we-welded amboza izinto ezingavuthiwe ezivela kumapayipi ensimbi afakwe ku-welded.

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

I-Nickel Alloy 600 isisombululo esiqinile sezinto zaso futhi asikwazi ukuqiniswa ukwelashwa kokushisa. Ukusebenza kubanda kuzoholela ekukhuleni amandla. Ukwelashwa okushisa kungasusa noma yimiphi imiphumela engathandeki yomsebenzi obandayo.

I-A234 WPB Elbow ikhiqizwa futhi ihlinzekwe kwifomu le-butt welded. I-SA234 WPB Ellow imvamisa iza kunoma iyiphi yama-engeli amathathu; 22,5, 45 noma 90 degrees.

Phakathi kwezicelo eziningi, imikhiqizo ifaka phakathi izingxenye zokusetshenziswa kwe-mehendi, amakhemikhali, u-petroleum, ukudla okubukwayo, ukudla kanye nesiphuzo, kanye nezimboni zezokwelapha.

Insimbi engagqwali i-auntenitic grade alloy ephezulu etholakala ngendlela yepayipi, amashubhu, ama-flanges, ama-valve, ama-valves, ama-fasteners, umjikelezo wendilinga namapuleti.

Amapayipi ensimbi e-carbon angukhetho oludumile lwezinhlelo zokusebenza ezahlukahlukene. Ukuphefumula kanye nemililo ye-Steam, ama-ducts kamasipala kanye nemisindo yokuhambisa indle kuvame ukwenziwa ngensimbi yekhabhoni. Kuyasiza uma ubheka izakhiwo ezingeziwe ezingadingeka kumakhemikhali noma lokushisa. Imininingwane engenhla ingakusiza ekuboneni ukuthi iyiphi insimbi ilungile kuwe.

I-ASTM A815 Ukucaciswa okuhlanganisa amakilasi amabili ajwayelekile, i-WP no-CR, we-Ferry Ferritic, Ferritic \ Aututenitic, kanye nokugcwaliswa kwensimbi engenasisekelo yokwakhiwa komthungo kanye nokwenziwa. Ukufakwa kwe-WP ye-Class ahlukaniswe ngama-subclass amane: amakilasi WP-S, WP-W, WP-WX-WX, ne-WP-WU. Izinto zokufakelwa ziba nokukhokhiswa, imigoqo, amapuleti, noma imikhiqizo ye-tubular engenamthungo noma ye-welded.

I-ASTM A234 Ukufakwa kwamapayipi okujwayelekile kwensimbi kusetshenziswe kabanzi ezinhlelweni zamapayipi, kufaka phakathi i-carbon ne-alloy material.Astm a234 WPB Fittings yenziwa amamaki ahlukile.

Lo mkhiqizo ulungele uhlelo olungenasisekelo lwensimbi yamapayipi ngobisi, ekudleni, ubhiya, isiphuzo, amakhambi, izimonyo kanye nezinye izimboni.

I-ISO, DIN, JIS Zonke izinhlobo zomkhiqizo we-buttwelding noma njengomdwebo wekhasimende njengesidingo seklayenti

I-Hastelloy C-276 Fittings yamapayipi abhekisele kuma-nickel we-nickel enziwe efektri akhiqizwa ku-ASTM B366 AN10276. Ingaqokwa njenge-CRCC276 (Fittings Cororion Resiting Fittings) noma i-WPPC276 (ASME Pressures Fittings). Ukufakwa kwangenziwa ngepayipi noma i-tube ye-ASTM B619, B622, B626 EX N10276, ipuleti, ishidi noma umucu we-ASTM B564, B562, B472, B562 GR. N10276. Ama-Fittings we-Hastelloy C-276 anikezwa ngokuyinqwaba ngezinhlobo ezi-3 zokuxhumeka: I-Butt Welding, enochunge, iSocket Welding, emboza imininingwane ehlukahlukene evamile.

Lo mkhiqizo ulungele uhlelo olungenasisekelo lwensimbi yepayipi ngobisi, ekudleni, ubhiya, isiphuzo, izimonyo kanye nezinye izinhlobo zemikhiqizo yepayipi zine-Din, ISO, 3a, i-IDF, i-IDF, IDF, i-DS, BPE Standard. Futhi ipayipi kufanelekile: 45¡Ã \ 9¡Ã \ 9¡Ã series Series, Tee \ rror Series, i-Eccentric) Series yenza ukuxhumana kwakho kwamapayipi. Ukufakwa kwamapayipi ngakunye kushile, nge-clamp, intambo kanye ne-flange ezine ezijwayelekile zokuxhumana ngokuxhumeka kwakho okujwayelekile kwamapayipi.

I-stainless yensimbi 310 i-brainlers iyingxube yezinsimbi eziningana (lokhu kubizwa ngokuthi i-alloy), kepha iningi lensimbi, elinzima futhi linamandla kunensimbi. I-Stainless Steel 310s Cross Butt Butt Weld izimpinda zivame ukugcwala ngokuqukethwe kwekhabhoni phakathi kuka-0.02% no-1.7% ngesisindo. Insimbi engenasici 310 Bend Butt i-welded fittings ene-poron okuqukethwe ngenhla kwaleli nani libizwa ngokuthi i-cast iron, lapho ikhabhoni ithathelwa indawo ezinye izinto ze-alloy.

I-MSS-SP43 ende ye-radius elbows, iqonde futhi inciphise-on-the-outlet, amakhethini e-LAP, ama-radius 180 degree Return, usayizi wokunciphisa i-eccentric, usayizi we-eccentric odongeni: 1 \ 2

Ukuqokwa kwamakilasi nakho kusetshenziselwa ukukhombisa indlela yokuhlola evuthayo nobungako bokuhlolwa okungahambi kahle. Isifinyezo esijwayelekile samakilasi afanelekile asetshenziswa kuwo wonke amabanga we-WP wensimbi engenasici alandelayo. Azikho amakilasi amamaki we-CR.

Umkhakha we-teel ukhule emashumini eminyaka ambalwa edlule futhi kunemikhiqizo ehlukahlukene etholakala emakethe. I-ASTM A815 ANX S32750 Amapayipi Fittings angomunye waleyo mikhiqizo futhi ayatholakala ngosayizi ahlukahlukene, amajamo, nobukhulu. I-ASTM A815 ANX S32760 Amapayipi e-Pipe aklanyelwe ukumelana nokugqwala futhi kuthiwa ane-walduall ephelele. Lezi zinhlaka ze-super duplex S32750 Butweld zimelana nokugula ukuguguleka nokukhathala. Bane-misciestructure exubile ka-50% auntenitic no-50% Ferrite.

Ngokuvamile, ukumelana nokugqwala kwe-monel k500 ngesisombululo esiqinile kungafani nalokho kwe-monel 400 alloy, ngakho-ke idatha yokumelana nokugqwala kwe-monel 400 ingafakwa ku-monel K500 Alloy. Ngenxa yamazinga ayo okugqwala okuphansi namandla aphezulu ekugelezeni kwamanzi olwandle, i-alloy ilungele ikakhulukazi ukukhiqizwa kwamanzi okuqinisa i-centrifugal.

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-Alloy C22 ingenye ye-alloys engamelana nokugqwala okutholakalayo, ngisho ne-efterform C276 no-625. Kuyamelana cishe nakho konke ukunciphisa izimo kanye nama-oxidizers, kufaka phakathi ama-oxidizers aqinile, amanzi olwandle kanye nama-organic acid.

Umehluko omkhulu phakathi kwalezi ze-alloys yizakhiwo zazo zemishini ezivela ezingubeni ezikhawulelwe ze-Alloys 800h kanye ne-800ht kanye nokushisa okushisa okuphezulu okusetshenziselwa lezi zenhlalo.

Sinesitoko esikhulu se-super duplex WPS WPS 32750 Tee, eyaziwa nge-dectility yayo ephezulu, futhi imvelo yayo enhle kakhulu yokumelana nayo yenza kube yindlela enhle yezicelo zasolwandle.

I-ASME B16.9 ama-elbows amade emile, i-radius ende enciphisa ama-elbows, ama-radius ama-radius ama-elbows, anciphise iziphambano, ukunciphisa iziphambeko eziqondile, ukunciphisa iziphambeko eziqondile, ama-cap, usayizi we-stlet: 4 \ 2 "-48" Wall Ubukhulu: Sch5S-Schxxs

I-ASTM A234 ALLOY Steel PAPWEIPITS ifaka ama-radius radius alloy ecoy ecloy, ama-allcent steel eccentric kanye nama-caps ahlukahlukene, ama-ally steel, amalunga wensimbi, ama-alloy ensimbi, ama-alloy ensimbi, ama-alloy amalunga. Iyatholakala ngezinto ezingenamthungo, ze-welded kanye nezinhlobo ezakhiwe.

Ukufaneleka kwepayipi kwenzelwe ukufakwa esizeni emaphethelweni (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho ekuqondisweni

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-Monel 400 iyi-alloy ye-nickel-Copper (cishe ngo-67% NI ¨c 23% Cu) emelana namanzi asolwandle kanye nama-caustic solutions ezindaweni eziningi ze-acidic ne-alkaline ezifanelekile ngokunciphisa izimo. Ukuhlehlisa okuhle nokusebenza okushisayo okulungele izinhlelo zokusebenza zamanzi olwandle.
Ukwakhiwa kwezinto ezibonakalayo zensimbi engenasici 304 Buttweld Fittings kufaka phakathi ikhabhoni, i-manganese, silicon, phosphorus, i-phrophorus, isibabule kanye ne-nitrogen ngaphezu kwe-chromium ne-nickel bekaphansi.
I-Alloy 20 yasungulwa ekuqaleni ukusetshenziswa kwi-Sulfuric Acid Service etholakala ezindaweni ezinjengePulp nePhepha Mills. Ngezakhiwo ezinhle zokugqwala okujwayelekile, ukusetshenziswa kwe-Alloy 20 kuye kwandise izitshalo zamakhemikhali, ze-petrochemical kanye nasekusekelweni kwamandla.
Ukufakwa kwensimbi engagqwali kufaka phakathi ukukhethwa nokulungiswa kwamapayipi noma amashubhu, ukuwahlanganisa ndawonye ngezindlela ezahlukahlukene, futhi ukuthola nokulungisa ukuvuza. Kuhlanganisa izakhiwo ezimbalwa ezizuzisayo zensimbi e-Ferritic ne-Autenitic.
Ukucaciswa kwe-PIPING yokucindezela kanye nokufanelekile kwimisebenzi yokushisa ephezulu noma yokushisa.Amst A234 (ASME SA234) Ukufakwa kwamapayipi ngemuva kwezimo eziphakeme ezivinjelwe ukupholisa okusheshayo, kepha akunakushesha kakhulu kunezinga lokupholisa. Ukubhekisa okujwayelekile esigabeni 7 se-ASTM A960 \ A960m.