Izihlanganisi ze-Storz zingenye yezinsiza ezisetshenziswa kakhulu zokuxhuma amahose ngokushesha ezinhlelweni zokudlulisa uketshezi ezimbonini, zihlonishwa ngomklamo wazo olinganiselayo, ukusebenza ngaphandle kwamathuluzi, kanye nokuvala okuthembekile ngaphansi kwengcindezi. Ngokungafani nezixhumi ezinemicu noma ezinamafulethi, lezi zixhumi zisebenzisa amalungu okukhiya kanye negasket ukwakha ukuxhumana okuqinile ngokunyakaza okulula kwengxenye yekota, okwenza zibe yinto ebalulekile ezinhlelweni lapho isivinini nokuphepha kubaluleke kakhulu. Ezindaweni zasolwandle nezamakhemikhali, ukukhetha impahla yalezi zixhumi akukhona nje udaba lwezindleko kodwa isinqumo esibalulekile sobunjiniyela esithinta ukuphila isikhathi eside, imvamisa yokulungisa, kanye nokuphepha kokusebenza. Izinhlobo ezimbili zensimbi engagqwali ziyabusa kule ngxoxo: i-SUS304 (eyaziwa nangokuthi i-304 stainless steel) kanye ne-SUS316L (316L stainless steel), ngayinye inikeza izinzuzo ezihlukile kuye ngezimo zokuchayeka. Ukuqonda umehluko we-metallurgical phakathi kwe-SUS304 ne-SUS316L Storz couplings kusiza abaphathi bokuthenga, onjiniyela bezimboni, kanye namathimba okulungisa ukukhetha ingxenye efanele isicelo sabo esithile. Lo mbhalo unikeza ukuqhathanisa okuphelele kwalezi zinto ezimbili, ubheka izidingo ezinzima zezimboni zasolwandle nezamakhemikhali, futhi ugqamisa indlela i-Varicpand International ehambisa ngayo izixazululo ezenziwe ngokwezifiso ezihlangabezana namazinga aphezulu okusebenza.

I-SUS304 iyinsimbi engagqwali evame kakhulu ye-austenitic, eyakhiwe ngensimbi ene-chromium engu-18-20% kanye ne-nickel engu-8-10.5%, okunikeza ukumelana nokugqwala okuhle kakhulu ezindaweni eziningi zemvelo kanye namakhemikhali athambile. Leli banga linikeza ibhalansi enhle yamandla, ukubunjwa, nokushiselana, okwenza kube ukukhetha okungabizi kakhulu kwemishini yokusingatha uketshezi ejwayelekile, okuhlanganisa nezixhumi ze-Storz ezisetshenziswa ekuhlinzekweni kwamanzi, izinhlelo zokucima umlilo, kanye nezimboni zokucubungula ukudla. Ngokuphathelene nezixhumi ze-Storz, i-SUS304 inikeza ukumelana okwanele nokugqwala kanye nokugqwala lapho ichayeka emanzini ahlanzekile, umhwamuko, kanye nezixazululo ezingena-chlorine, futhi ingakwazi ukuphatha amazinga okushisa aphakathi nendawo ngaphandle kokulahlekelwa ubuqotho bayo bemishini. Nokho, kubalulekile ukuqaphela ukuthi i-SUS304 ingathinteka kalula ukuqhekeka okubangelwa ukucindezeleka kwe-chloride kanye nokugqwala lapho ichayeka emanzini olwandle, emanzini anosawoti, noma kumakhemikhali anolaka isikhathi eside. Ezinhlelweni ezibandakanya amanzi anosawoti noma ukufafazwa kasawoti ngezikhathi ezithile, izixhumi ze-Storz ze-SUS304 zisengasebenza kahle uma zihlanjululwa futhi zinakekelwa kahle, kodwa azikona ukukhetha okuhle kakhulu ekuchayekeni olwandle okuqhubekayo. Izimboni eziningi ezijwayelekile zikhetha i-SUS304 ngenxa yokungabizi kwayo nokutholakala kwayo, futhi i-Varicpand International ihlinzeka ngezixhumi ze-Storz ze-SUS304 ezenziwe ngobuchwepheshe obunembile ezihlangabezana namazinga omhlaba wobukhulu nengcindezi. Uma kuqhathaniswa izixhumi ze-Storz ze-SUS304 ne-SUS316L ezindaweni zangaphakathi noma ezilawulwayo, i-SUS304 ivamise ukuletha isixazululo esingabizi kakhulu ngaphandle kokulahla ukuthembeka.

SUS316L inguqulo ene-carbon ephansi ye-316 stainless steel, equkethe i-16-18% chromium, 10-14% nickel, futhi okubalulekile i-2-3% molybdenum, ethuthukisa kakhulu ukumelana kwayo nama-chloride, ama-acid, nezinye izinto ezikhipha ukugqwala. Ukwengezwa kwe-molybdenum kwenza i-SUS316L isebenze ngempumelelo ekulweni nokugqwala okubangelwa ama-pitting kanye ne-crevice corrosion ezindaweni ezinothe ngama-chloride njengamanzi olwandle, i-bleach, namakhemikhali amaningi ezimboni, okunikeza ithuba elikhulu kune-SUS304 ezimweni ezinzima. Ukuba ne-carbon ephansi (0.03% max) nakho kunciphisa ingozi yokugqwala kwe-carbide ngesikhathi sokushisela, kuqinisekisa ukuthi impahla igcina ukumelana nokugqwala ngisho nangemva kokwenziwa ibe izinhlaka eziyinkimbinkimbi zokuxhuma. Kuma-Storz couplings asetshenziswa ezimbonini zokucubungula amakhemikhali, ezinkundleni zasolwandle, ezikhungweni zokuhlanza amanzi olwandle, nasemapayipini ombane asolwandle, i-SUS316L iyimpahla ekhethwayo ngoba inikeza impilo yesevisi ende kakhulu kanye nezindleko eziphansi zokuphelele naphezu kwenani layo eliphezulu ekuqaleni. Lapho onjiniyela behlola i-SUS304 ne-SUS316L Storz couplings ohlelweni lokupholisa ngamanzi olwandle noma epayipini lokudlulisa i-caustic soda, ingxubevange ethuthukiswe nge-molybdenum ihlala ihamba phambili kune-304 ekuhlolweni okusheshayo kokugqwala nasekufakweni kwangempela. I-Varicpand International ikhiqiza ama-Storz couplings e-SUS316L anamazinga aqinile kanye nokuphetha okubushelelezi okunciphisa ukungcola nezindawo zokuqala ukugqwala, iqinisekisa ukusebenza okuthembekile ezimweni eziyinselele kakhulu.

Umkhakha wezolwandle ubeka izidingo ezinzima kakhulu ezingxenyeni zamahose ngenxa yokuchayeka njalo emanzini anosawoti, umswakama, ukushintshashintsha kwezinga lokushisa, nokudlidliza kwemishini okuvela emikhunjini nasezakhiweni zasolwandle. Amanzi olwandle ayi-electrolyte eqhuba kahle kakhulu esheshisa ukugqwala kwe-galvanic kanye ne-pitting, okusho ukuthi noma iyiphi into yokuxhuma kumele ibe nokuzinza okuqinile kwe-passive film ukuze imelane nokucwiliswa isikhathi eside noma ukuthintana njalo nendawo yezagweba. Emasistimini okucima umlilo emikhunjini, isibonelo, ama-Storz couplings kumele ahlale esebenza ngisho nangemva kweminyaka yokuchayeka emoyeni ogcwele usawoti, futhi ukwehluleka ngesikhathi esiphuthumayo kungaba nemiphumela eyinhlekelele. Ngenxa yalezi zizathu, ama-Storz couplings e-SUS316L acishe ahlale ecaciswa ukusetshenziswa emanzini olwandle, njengoba i-molybdenum equkethwe inikeza ukumelana okuphezulu kakhulu nama-chloride ion akhona emanzini olwandle ngokugxila okungaba ngu-19,000 ezingxenyeni eziyisigidi. Ukwengeza, onjiniyela basolwandle kumele bacabangele ukugqwala kwe-bi-metallic lapho ama-stainless steel couplings ethintana ne-brass, bronze, noma i-aluminium components ohlelweni olufanayo, futhi ukukhetha okufanele kwezinto noma ukufakwa kwe-insulation kubalulekile ukuvimbela ukuhlasela okusheshayo ensimbi engaphansi. I-Varicpand International inikeza uhla lwama-Storz couplings asezingeni lasolwandle e-SUS316L ahambisana nezidingo ze-classification society, futhi inkampani inikeza isiqondiso sobuchwepheshe ekukhetheni ama-gasket, imininingwane ye-torque, nezinhlelo zokulungisa ukuze kukhuliswe impilo yokusebenza. Uma kuqhathaniswa ama-Storz couplings e-SUS304 ne-SUS316L ekusetshenzisweni emkhunjini, ukutshalwa kwezimali okuphezulu ekuqaleni ku-316L cishe kuhlale kufaneleka ngenxa yokuncishiswa kwezindleko zokushintsha, isikhathi sokungasebenzi, kanye nezingozi zokuphepha phakathi nempilo yokusebenza yomkhumbi.

Izakhiwo zokucubungula amakhemikhali zisebenzisa inhlobonhlobo enkulu yoketshezi, okuhlanganisa ama-asidi anamandla, ama-alkali, ama-solvent, nama-oxidizing agents, ngalinye lisebenza ngendlela ehlukile ezindaweni zensimbi engagqwali. I-SUS304 Storz couplings ingakwazi ukuphatha amakhemikhali amaningi e-organic, ama-alkali athambile, nezixazululo zikasawoti ezingathathi hlangothi, kodwa ihlaselwa ngokushesha ama-chloride, i-sulfuric acid emazingeni athile, nama-asidi anciphayo. I-SUS316L, ngakolunye uhlangothi, inikeza ukuhambisana namakhemikhali okubanzi ngenxa yokuqukethwe kwayo kwe-molybdenum, okuyenza ifanele ukuphatha i-acetic acid, i-phosphoric acid, i-sulfuric acid ehlanjululwe, kanye nemigudu eminingi equkethe i-chloride engabangela ukugqwala okusheshayo ku-SUS304. Izinga lokushisa elisebenzayo nalo lidlala indima ebalulekile ekukhetheni izinto; emazingeni okushisa aphakeme, izinga lokugqwala le-SUS304 liyashesha ukukhuphuka kunelika-SUS316L, ikakhulukazi ezindaweni ezinama-asidi. Onjiniyela bezimboni zamakhemikhali kufanele futhi bacabangele izinqubo zokuhlanza nokubulala amagciwane ezihilela izinto zokubulala amagciwane eziqukethe i-chlorine noma i-nitric acid passivation, zombili eziyamelana kangcono ne-SUS316L emijikelezweni ephindaphindiwe. Embonini yamakhemikhali, ukuma okungahleliwe ngenxa yokwehluleka kwe-coupling kungabiza izinkulungwane zamadola ngehora ekulahlekelweni komkhiqizo, ngakho ukuthembeka kwengxenye ngayinye kuxhumene ngqo nenzuzo. I-Varicpand International ihlinzeka nge-SUS316L Storz couplings enokulandelelwa okugcwele nezitifiketi zezinto, okuvumela abakhiqizi bamakhemikhali ukuthi bahlangabezane nezindinganiso zokulawula kanye nokuhlolwa kwekhwalithi yangaphakathi. Isinqumo phakathi kwe-SUS304 ne-SUS316L Storz couplings embonini yamakhemikhali ekugcineni sincike ekwakhiweni okuthile kwamakhemikhali, ukugxila, izinga lokushisa, nezimo zokugeleza kwemidiya edluliswayo, kodwa ezindaweni ezinolaka noma ezingachazwanga kahle, i-SUS316L iyinketho ephephile futhi enezindleko eziphansi esikhathini eside.

I-Varicpand International isungule ukuthi ingumkhiqizi othembekile nomhlinzeki wezixhumanisi zamapayipi ezimboni, okuhlanganisa nolayini ophelele wezixhumanisi ze-Storz ezenziwe ngensimbi engagqwali (stainless steel) kuzo zombili izinto ze-SUS304 ne-SUS316L. Inkampani isebenzisa ubuchwepheshe obuthuthukile be-CNC machining, ukubunjwa ngokunemba, kanye nezinqubo eziqinile zokulawula ikhwalithi ukuze iqinisekise ukuthi isixhumanisi ngasinye sihlangabezana nezilinganiso ezinembile kanye namazinga okucindezela adingwa amakhasimende emikhakheni yasolwandle, yamakhemikhali, neminye edinga ukuqina. Amandla amakhulu e-Varicpand ukukwazi kwayo ukuhlinzeka ngezixazululo ezenziwe ngokwezidingo, okuhlanganisa nosayizi abangajwayelekile, izinto ezikhethekile zama-gasket, ukwelashwa kwendawo okufana nokupholisha ngogesi (electropolishing) noma i-passivation, kanye nokumaka nge-laser okwenziwe ngokwezifiso ukuze kutholakale umkhondo. Lokhu kuvumelana nezimo kuvumela amakhasimende ukuthi athole izixhumanisi ezenziwe ngokuphelele ukuze zihambisane nezimo zazo ezithile zokusebenza, kunokuba zenze ukuyekelela ngemikhiqizo esemgqeni engase inganikezi izinga elifanayo lokusebenza noma impilo ende. Ithimba lobunjiniyela le-Varicpand lisebenza eduze namakhasimende ukuze liqonde izici zoketshezi, indawo ezungezile, kanye nezidingo zokuxhuma, lincoma izinga elihle lezinto kanye nezici zomklamo zohlelo ngalunye. Lapho amakhasimende eqhathanisa izixhumanisi ze-Storz ze-SUS304 ne-SUS316L ngephrojekthi entsha, i-Varicpand ihlinzeka ngemininingwane yobuchwepheshe eningiliziwe, amashadi okumelana nokugqwala, kanye nezifundo zezigameko ukuze kusekelwe ukuthatha izinqumo ezinolwazi. Inkampani iphinde inikeze uhla oluphelele lwemikhiqizo ehlobene njengezinsiza ze-Storz, ama-gasket, izivalo zothuli, nama-adaptha, okwenza amakhasimende akwazi ukuthola amasistimu okuxhuma aphelele kumlingani oyedwa othembekile. Ngokubeka phambili ikhwalithi, ukwenza ngokwezifiso, nokusekelwa kwamakhasimende, i-Varicpand International isiza amabhizinisi emikhakheni yasolwandle namakhemikhali ukuthi athole ukudluliswa koketshezi okuphephile, okuphumelelayo, nokunciphisa izindleko eziphelele zomjikelezo wempilo.

Ukukhetha phakathi kwe-SUS304 ne-SUS316L Storz couplings kudinga ukuhlolwa okuhlelekile kwendawo yokusebenza, ukwakheka koketshezi, ububanzi bezinga lokushisa, isikhathi sokusebenza esilindelekile, kanye nezithiyo zesabelomali. Ezinhlelweni zamanzi ahlanzekile zasendlini, amanethiwekhi okuvikela umlilo ezindaweni ezinokugqwala okuphansi, noma izicelo zezimboni ezijwayelekile lapho amazinga e-chloride ephansi khona, ama-SUS304 Storz couplings ahlinzeka ngokusebenza okuhle ngezindleko eziphansi zokuqala. Ezindaweni zasolwandle, ukufakwa olwandle, izimboni zamakhemikhali eziphatha izinto ezinama-chloride noma i-acidic media, kanye nanoma yisiphi isicelo esidinga ukwethembeka okuphezulu ngaphansi kwezimo ezinokugqwala, i-SUS316L iyinto engcono futhi enconyiwe yize intengo yayo iphakeme. Kubalulekile futhi ukucabangela izindleko eziphelele zobunikazi: ama-SUS316L couplings angabiza u-40-60% ngaphezulu ekuqaleni, kodwa angahlala isikhathi esiphindwe kabili noma kathathu kune-SUS304 ezindaweni ezinokugqwala, okunciphisa izindleko zokusebenza zokushintsha, izindleko zokuphumula, kanye nezindleko zokugcina impahla. Onjiniyela kufanele futhi bahlole ukuhambisana kwempahla ye-coupling namapayipi, amahose, nezinto zokufaka ukuze bagweme ukugqwala kwe-galvanic, futhi kufanele baqinisekise ukuthi i-Storz coupling ekhethiwe ihlangabezana namazinga omkhakwa afanele afana ne-DIN 14301, NFPA 1963, noma i-MIL-C-24131 kuye ngendawo nesicelo. I-Varicpand International inikeza ama-SUS304 ne-SUS316L Storz couplings anemibhalo ephelele, futhi ithimba lobuchwepheshe benkampani liyatholakala ukusiza ekukhetheni impahla ngokusekelwe emininingwaneni yobufakazi kanye namava asensimini. Ngokufingqa, lapho indawo ithambile, i-SUS304 iyithuluzi elisebenza kahle ngezindleko eziphansi; lapho indawo inzima, i-SUS316L iyitshalomali ekwethembekeni nasekuphepheni elizikhokhela ngokuhamba kwesikhathi.

Ukuqhathanisa kwe-SUS304 ne-SUS316L Storz couplings kuveza ukuthi zombili izinto zinemisebenzi echazwe kahle ezimbonini zasolwandle namakhemikhali, lapho ukukhetha kuncike ekuchayekeni kwe-chloride, ubungozi bamakhemikhali, kanye nezinjongo zokwethembeka zesikhathi eside. Nakuba i-SUS304 inikeza isixazululo esisebenzayo nesonga izindleko ezindaweni ezinobungozi obuncane, i-SUS316L inikeza ukumelana nokugqwala okudingekayo ukuze imelane nezimo ezinzima kakhulu ezitholakala emanzini olwandle nasekucubunguleni amakhemikhali. Onjiniyela nochwepheshe bokuthenga kumele babheke ngale kwezindleko zokuqala zempahla futhi bacabangele ukusebenza kwempilo yonke, imithelela yokulungisa, kanye nezidingo zokuphepha zohlelo lwabo oluthile. I-Varicpand International isekela le nqubo yokuthatha izinqumo ngokukhiqiza zombili izinhlobo zezinto ngokwezindinganiso eziqinile, inikeza izinketho eziningi zokwenza ngokwezifiso, futhi inikeza isiqondiso sochwepheshe ukuze kuqinisekiswe ukuthi i-coupling ngayinye iletha ukusebenza okuphelele. Noma ngabe umsebenzi wakho udinga ama-SUS304 Storz couplings ajwayelekile emsebenzini ojwayelekile noma ama-SUS316L couplings aphezulu ezindaweni ezinzima, i-Varicpand inemikhiqizo, ubuchwepheshe, nokuzibophezela kwekhwalithi ukuhlangabezana nezidingo zakho.

Umehluko omkhulu ukuthi i-SUS316L iqukethe i-molybdenum (2-3%), enikeza ukumelana okungcono kakhulu nama-chloride, ama-asidi, nokugqwala kwe-pitting uma kuqhathaniswa ne-SUS304. Lokhu kwenza i-SUS316L ibe ukukhetha okuthandwayo ezinhlelweni zasolwandle namakhemikhali lapho ukuchayeka emanzini anosawoti noma kumakhemikhali anolaka kuvamile khona.

Iziphakamiso ze-SUS304 Storz azinconyelwe ukuchayeka okungapheli emanzini olwandle ngoba zithambekele ekugqwaleni okubangelwa i-chloride kanye nokuqhekeka okubangelwa ingcindezi. Ezinhlelweni zamanzi olwandle, iziphakamiso ze-SUS316L Storz ziyindlela ejwayelekile ngenxa yokumelana kwazo okuthuthukisiwe nokuqukethwe okuphezulu kwe-chloride ezindaweni zasolwandle.

I-Molybdenum ithuthukisa kakhulu ukumelana kwensimbi engagqwali nokugqwala okugxilile njengokugqwaleka kanye nokugqwala kwemifantu ezindaweni ezinothe nge-chloride. I-2-3% ye-molybdenum e-SUS316L iyisizathu esiyinhloko sokuthi leli zinga lidlula i-SUS304 ezindaweni zasolwandle, zamakhemikhali, nezinye ezibangela ukugqwala.

Yebo, ezindaweni ezinzima, izindleko eziphezulu zokuqala ze-SUS316L Storz couplings ziyancishiswa isikhathi eside sokusebenza, ukulungiswa okuncishisiwe, ukushintshwa okumbalwa, kanye nezindleko eziphansi zokuba ngumnikazi. Ezindaweni ezinomoya opholile, i-SUS304 ihlala iyinketho eyonga kakhulu futhi enikeza ukusebenza okuthembekile.

Imboni yasolwandle (ukwakha imikhumbi, amapulatifomu asolwandle, ukucima umlilo ogwini), izimboni zamakhemikhali, izindawo zokuhlanza usawoti emanzini, ukukhiqiza imithi, kanye nanoma yikuphi ukusetshenziswa okubandakanya ama-chloride, ama-asidi, noma uketshezi olunamandla olushisayo olugqwala, kuzuza kakhulu ekuvikelekeni okuphezulu kokugqwala kwama-SUS316L Storz couplings.

Yebo, i-Varicpand International ikhethekile ekwenzeni ama-Storz couplings ngokwezidingo, okuhlanganisa nosayizi abangajwayelekile, izinto ezikhethekile zama-gasket, izinketho zokuqedela ubuso, nokumaka ngokwezifiso. Ithimba labo lobunjiniyela lisebenza namakhasimende ukuthuthukisa izixazululo ezenzelwe izimo ezithile zokusebenza nezidingo zokuxhuma.

Ukuhlonza ngokubukeka kunzima ngoba zombili izinhlobo ziyafana. Indlela ethembekile ukuhlola isitifiketi sezinto zokwakha noma umbiko wokuhlola ovela kumkhiqizi. Abahlinzeki abaningi abathembekile, okuhlanganisa ne-Varicpand International, baphawula ngomshini uhlobo lwezinto zokwakha ngqo emzimbeni we-coupling ukuze kulandeleke kalula.

Izici eziyinhloko zihlanganisa ukwakheka kwamakhemikhali kanye nokugxila koketshezi, izinga lokushisa, izinga le-chloride (ikakhulukazi ezindaweni zasolwandle), isikhathi sokusebenza esidingekayo, isabelomali, amazinga emboni asebenzayo, kanye nokuhambisana nezinto eziseduze ohlelweni ukuze kugwenywe ukugqwala kwe-galvanic.

Yebo, i-Varicpand International ikhiqiza izixhumanisi ze-Storz ngokuhambisana namazinga amakhulu omhlaba afana ne-DIN 14301, NFPA 1963, kanye nezinye izimiso ezifanele. Inkampani igcina izinqubo eziqinile zokulawula ikhwalithi futhi inikeza imibhalo ephelele ukuze iqinisekise ukuthobela izidingo zokulawula nezephrojekthi.

Ukukhethwa kwempahla ye-gasket kuncike kakhulu eketsheni elihanjiswayo kanye nezinga lokushisa lokusebenza, hhayi ezingeni le-coupling. Kokubili i-SUS304 ne-SUS316L Storz couplings zingafakwa ama-EPDM, NBR, Viton, PTFE, noma ama-silicone gasket njengoba kudingeka. I-Varicpand International inikeza uhla lwezinto zama-gasket ukuze zihambisane nezidingo ezithile zokusebenza.