Ama-couplingsi we-Storz anguhlobo olusetshenziswa kabanzi lokuxhuma izinyoka olwenzelwe ukuhlanganiswa okusheshayo, okuvikelekile, nokungenazo izinsimbi ezindaweni zokudlulisa uketshezi nokulwa nomlilo. Esiqale eSwitzerland ekupheleni kwekhulu le-19, ama-couplingsi we-Storz alethe indlela yokukhiya evumelana nezinhlangothi zombili, evula ngekota, esusa isidingo sezicucu zikaduna nezikadede. Lo mklamo wehlisa isikhathi sokuxhuma, wenza lula ukuthuthwa kwezingxenye ezisele, futhi uthuthukisa ukuphepha ezindaweni ezinomfutho ophakeme. Amabhizinisi aphatha ukudluliswa koketshezi okuningi, amabutho omnyango womlilo emadolobheni, kanye nezinhlelo zokunisela zezimboni, athembele kuma-couplingsi we-Storz ngokuhlanganiswa kwawo kokwethembeka nesivinini.

Igama elithi "Storz" libhekisa kumqambi kanye nelayisensi eyasungula izimbobo ezihlukile zokuxhuma kanye ne-geometry yomsele. Ngokuhamba kwesikhathi, leli gama liye laba jikelele ezindaweni eziningi ukuchaza izixhumanisi ezifanayo ezisebenzisa le profile efanayo. Izinkampani ezikhiqiza futhi ezisabalalisa i-Storz nezixhumanisi ezihlobene nazo kufanele zicabange ngokuhambisana phakathi kwezindinganiso ezahlukene nezinhlobonhlobo zesifunda, ikakhulukazi lapho zihlinzeka ngamaphrojekthi amazwe omhlaba. I-Hangzhou Varicpand International Co.,Ltd. ihlinzeka ngezinhlobonhlobo zezixhumanisi zamapayipi futhi inganikeza izinketho ezihambelana nezidingo zamakhasimende.

Ngokusebenza, izixhumi ze-Storz zinikeza izinzuzo eziningana: ukuxhumana okusheshayo kwe-quarter-turn, ukunciphisa ubungozi bokungahlangani, nokwenza lula isitokwe njengoba noma iyiphi ingxenye ingahlangana nenye enomumo ofanayo. Lezi zici zenza i-Storz ilungele izinsizakalo eziphuthumayo, izingalo zokulayisha amaloli ethangi, nokuhlanganiswa kwemibhobho yesikhashana. Ukucaciswa kahle kwezinto, uhlobo lwegasket, nesilinganiso sokucindezela kubalulekile ukufanisa isixhumi nezimo zesevisi—kungaba ngamanzi okuphuza, ukudluliswa kukaphethiloli, noma i-slurry enokuklebhula.

Ngokombono wokuthenga, ukuqonda izinhlobo, izinto ezisetshenziswa kuzo, namazinga ama-Storz couplings kubalulekile. Ukukhetha into engalungile noma ukunganaki umehluko wezinga lesifunda kungaholela ekugugeni ngaphambi kwesikhathi, ukuvuza, noma ukungahambelani ngesikhathi sokuthunyelwa kwezimo eziphuthumayo. Lesi sihloko sichaza amagama avamile, izinhlelo zokuhlukanisa, izinto ezinconyiwe ezifana ne-aluminium, ithusi, insimbi engagqwali, ne-polypropylene, kanye namazinga omhlaba wonke nawelizwe alawula ama-couplings ohlobo lwe-Storz.

Ekugcineni, lesi sethulo sichaza ukuthi kungani izinkampani ezifana ne-Hangzhou Varicpand International Co.,Ltd. zigcizelela ukulawulwa kwekhwalithi nemibhalo. Abathengisi kufanele bethule izitifiketi zezinto, imidwebo yobukhulu, kanye nezitatimende zokuthobela ahambisana namazinga aceliwe. Kubakhiqizi nabathengi ngokufanayo, ukucaca kumazinga afana ne-EN, NFPA, DIN, kanye ne-ISO kusiza ukuqinisekisa ukushintshana okuthembekile nokusebenza okuphephile.

Ama-Storz couplings aziwa ngamagama amaningana kuye ngokwezwe kanye nemboni: i-Storz coupling, i-Storz connector, i-Storz hose coupling, i-Guillemin kwezinye izimo zaseYurophu (kuqashelwa ukuhlukahluka kwezobuchwepheshe), i-instantaneous coupling, kanye ne-quarter-turn coupling. Amasevisi aphuthumayo avame ukubhekisa osayizi abathile abavamile (isibonelo, 75mm, 110mm) noma ngendlela yentambo lapho kuhlanganiswa khona ama-adapter. Ukuqonda lawo magama angaphandle kubalulekile lapho uthenga izingxenye zokubuyisela phesheya ukuze ugweme ukungafani.

Ukuqondanisa kwezixhumi ze-Storz kuvame ukulandela usayizi, uchungechunge lwephrofayili, nesilinganiso sokucindezela. Ububanzi obujwayelekileyo buvame ukunikezwa ngamamillimitha noma ngamasentimitha futhi buhambelana nosayizi bokuvuleka kwenyanga; osayizi abavamile bokucisha umlilo bafaka u-65mm, u-70mm, u-75mm, u-110mm no-152mm. Izinhlobo zokucindezela—ezingaphansi, eziphakathi, nokucindezela okuphezulu—zincike ekukhetheni izinto nezokubeka futhi zibalulekile ekucaciseni izixhumi zemibhobho yokucubungula izimboni, amaloli ethangi, noma imibhobho yamanzi kamasipala. Abanye abahlinzeki baphinde baqondanise ngokuqeda (i-anodized, i-painted, i-galvanized) okuthinta ukumelana nokugqwala nokubukeka.

Olunye uhlobo oluwusizo lokuhlukanisa yizinhlelo zokuxhumanisa ezihambisanayo: i-Storz yangempela (iphrofayili yoqobo) uma kuqhathaniswa nezinye izinhlobo ezisheshayo ezifana ne-cam-and-groove (camlock) kanye ne-Guillemin. Ngenkathi ama-camlock esebenzisa izimo zikaduna/zabesifazane ezingalingani, umklamo we-Storz olulinganayo wenza kube lula ukuhlanganisa ensimini. Lapho kuhlelwa izinhlelo, onjiniyela kufanele baqinisekise ukuthi izixhumanisi ezibhalwe ukuthi "Storz" ezivela kubakhiqizi abahlukene zihambisana namazinga afanayo wobukhulu ukuze kuqinisekiswe ukuthi ziyasebenzisana.

Iziqalo zamagama zesifunda zingadala ukudideka. Ngokwesibonelo, eFrance nasezingxenyeni zase-continental Europe, izixhumanisi ze-Guillemin zivame ukuxoxwa kanye neze-Storz; ngenkathi zombili ziyizixhumanisi ezisheshayo, i-lug geometry kanye nendlela yokuvala ingahluka. Emibhalweni yomlilo, amazinga kazwelonke noma izincazelo zezinsizakalo zomlilo zivame ukuchaza i-geometry eqondile ukuze kuvunyelwane phakathi kwezicishamlilo nabalingani abasizayo.

Ezamabhizinisi, ukuhlukanisa izixhumanisi ngokusebenzisa i-matrix yobukhulu, izinto ezisetshenzisiwe, isilinganiso sokucindezela, uhlobo lwe-gasket, kanye nokuhambisana namazinga kusiza ukuqondisa ukuthengwa nokuphathwa kwezimpahla. Indlela ecacile yokufaka emakhathalogini inciphisa isikhathi sokungasebenzi ngesikhathi sokulungiswa futhi iqinisekisa ukuthi abasebenzi bangakwazi ukufaka ngokushesha imihlangano yamapayipi ehambisanayo ezimeni eziphuthumayo. I-Hangzhou Varicpand International Co.,Ltd. isekela amakhasimende ngokunikeza amashidi ezincazelo namashadi okuhambisana ukuze enze lezi zinhlobo zibe yizenzo ezisebenzayo emaqenjini okuthenga.

Ukukhethwa kwezinto ezisetshenziswa kuma-Storz couplings kuqhutshwa yimidiya edluliswayo, ingcindezi yokusebenza nezinga lokushisa, ukuchayeka emvelweni, izinto ezicatshangelwayo ngesisindo, kanye nezindleko. Izinto ezivamile zihlanganisa i-aluminium, i-brass, insimbi engagqwali (ngokuvamile izigaba 304 noma 316), kanye namapulasitiki enziwe ngobunjiniyela njenge-polypropylene (PP) noma i-nylon. Into ngayinye inezinto ezihlukahlukene phakathi kwamandla, ukumelana nokugqwala, isisindo, nokukwazi ukucutshungulwa, futhi ukukhethwa kufanele kulandele ukuhlolwa kwengozi okucacisiwe ngohlelo lokusebenza.

Ama-coupling e-Aluminum athandwa kakhulu ezinhlelweni zomlilo kanye namanzi kamasipala ngenxa yesisindo sawo esilula, isilinganiso esihle samandla kuye kwesisindo, kanye nokonga izindleko. I-Aluminum ye-anodized ithuthukisa ukumelana nokugqwala kanye nokuqina kwendawo. Kodwa-ke, i-aluminum ayifaneleki ekuchayekeni isikhathi eside olwandle noma amanye amakhemikhali agugulayo ngaphandle kwezendlalelo zokuzivikela. Ezinhlelweni ezihambayo lapho ukunciphisa isisindo somhlangano wehosi kuthuthukisa ukuphatha kanye nesikhathi sokuphendula, i-aluminum ivame ukuba yisinqumo esikhethiwe.

Ama-coupling e-Brass anikeza ukumelana okuhle nokugqwala ezinhlelweni zamanzi okuphuzwayo kanye nezinsizakalo eziningi zamakhemikhali angadali ukugqwala. I-Brass inokusebenza kahle komshini, ukubeka uphawu okuthembekile ngama-gasket e-elastomer, futhi ivame ukusetshenziselwa ama-coupling namalungiselelo anobubanzi obuncane lapho ukuguquguquka kuyinzuzo. Kudingeka ukuqapha nge-ammonia noma izindawo ezithile ezine-alkaline lapho kungase kwenzeke i-dezincification; ezimweni ezinjalo, izincomo ze-dezincification-resistant (DZR) ze-brass alloys ziyalulekwa.

Insensimbi engagqwalile, ngokuvamile i-304 noma i-316, icaciswa lapho kudingeka ukumelana nokugqwala okuphezulu nezimo zenhlanzeko—njengokucubungula amakhemikhali, ukusetshenziswa kwamanzi olwandle, kanye nezimboni zokudla neziphuzo. Insensimbi engagqwalile ye-316 inikeza ukumelana okuthuthukisiwe kuma-chlorides nokubola ezindaweni zasolwandle. Izixhumanisi ze-Storz ezinsimbi ezingagqwali zinzima futhi zibiza kakhulu kodwa zinikeza impilo yesevisi ende nezindleko zokugcinwa ezincishisiwe lapho ukugqwala noma inhlanzeko kuyizinto ezibalulekile.

I-Polypropylene (PP) nama-engineered plastics noma ama-composite couplings asetshenziswa ekusingatheni okungelula, okungenawo umfutho, noma okunezingozi zamakhemikhali lapho ukungcola kwensimbi kufanele kugwenywe khona futhi ukunciphisa isisindo kubalulekile. Ama-plastic couplings angaba nenzuzo ngezifakelo zesikhashana noma ukunisela ezolimo kodwa ngokuvamile anezilinganiso zokucindezela eziphansi nokumelana nokukhuhla okuncishisiwe. Ezicelo ezidingayo, izinto eziqinisiwe noma imiklamo eyi-hybrid (i-coupling yensimbi enezinto zokufaka ze-polymer) zingalinganisa ukusebenza nezindleko.

Izinto zokugcwalisa (gaskets) nazo zithinta ukukhethwa kwezinto ezisetshenziswa ekusebenzeni. Izinto ezivamile zokugcwalisa ezisekelwe ku-rubber zihlanganisa i-EPDM, i-NBR (Buna-N), i-Viton (FKM), ne-silicone. I-EPDM ijwayele ukusetshenziswa emanzini okuphuza kanye nasemlilo ngenxa yokumelana ne-ozone nokushisa. I-NBR inokumelana kahle namafutha ekudluliseleni uphethiloli. I-Viton isetshenziselwa amakhemikhali anolaka kanye nokusebenza kwezinga lokushisa eliphezulu. Ukukhetha igasket efanele kubaluleke njengempahla yomzimba wokuhlanganisa ukuze kuqinisekiswe ukuvalwa okuthembekile nokuphepha.

Izindinganiso eziningana zamazwe omhlaba nezamaregioni zilawula ubukhulu, izilinganiso zengcindezi, ukuhlolwa, nezinto ezisetshenziswa kuma-coupling ase-Storz kanye nase-Storz. Izindinganiso eziyinhloko zihlanganisa uchungechunge lwe-EN 14420 (ngaphambili i-DIN 14301) yama-hose fittings, ehlanganisa ubukhulu bokuhlolwa kwe-Storz coupling nokuhlolwa eYurophu, iqinisekisa ukushintshana nokusebenza. Ukuthobela izindinganiso ze-EN kubalulekile kubahlinzeki abasebenzela izimakethe zaseYurophu kanye nemiklamo edinga ukuhambisana kwe-CE noma izicaciso ezihambisanayo.

Izindinganiso ze-NFPA (National Fire Protection Association), ikakhulukazi i-NFPA 1963 yama-fire hose connections, zichaza izidingo zama-fire service connectors nama-couplings, okuhlanganisa izivivinyo zokusebenza, ukuhambisana kobukhulu, kanye ne-thread interfaces ezisetshenziswa eNyakatho Melika. Ukuhambisana kwe-NFPA kubalulekile emibuthanweni yomlilo kanye nabasubathi abacacisa imishini yezicelo zokucisha umlilo ukuze kuqinisekiswe ukuhambisana kosizo oluphakathi kokunye nokusebenza okuthembekile ngaphansi kwezimo eziphuthumayo.

Izindinganiso ze-ISO ziphinde zithinte izinto zokubopha izimbotshana nezinhlelo zokuxhuma; isibonelo, i-ISO 727, i-ISO 6162 nochungechunge oluhlobene luchaza ubukhulu be-hydraulic flange futhi lungase luxhumane lapho izixhumi zisebenzela izinhlelo ze-hydraulic. Izindinganiso zikazwelonke ezifana ne-DIN, i-BS (British Standards), kanye ne-GOST (ezimakethe ezithile zase-Eastern Europe kanye nezaseSoviet Union) zinikeza imininingwane yobukhulu bendawo kanye nemibandela yokuhlola. Abahlinzeki kufanele bahambise izinkomba zezindinganiso eziceliwe kumidwebo yomkhiqizo ukuze bagweme ukungahambisani ngesikhathi sokufakwa.

Izindinganiso zezinto zokwakha nokuhlolwa (njenge-ASTM yezinto zokwakha, i-EN 10088 ezinsimbi ezingagqwali, kanye ne-ISO 9001 yokuphatha ikhwalithi yokukhiqiza) zisekela ukuqondana. Ngokwesibonelo, ukucacisa insimbi engagqwali engu-316 ngokwe-EN 10088 nokucela izitifiketi zokuhlolwa kwezinto (ama-MTC) kuqinisekisa ukulandelelwa nokuthi into yokwakha i-coupling ihlangabezana nokumelana nokugqwala okudingekayo kanye nezimfanelo zemishini. Izinqubo zokuhlolwa kwengcindezi nezindlela zokuhlolwa ezingonakalisi zingase zidingeke kuye ngohlelo lokusebenza.

Lapho uthenga izixhumi zemikhiqizo yamazwe omhlaba, yenza kucace ukuthi yiziphi izindinganiso ezinamandla futhi ucele imidwebo yobukhulu kanye nokugunyazwa kwesampula. I-Hangzhou Varicpand International Co.,Ltd. inganikeza imibhalo ehambisana ne-EN, NFPA, ISO, noma izincazelo ezenziwe ngokwezifiso; abahlinzeki abasekela amaphakethe esitifiketi anemininingwane kanye namarekhodi okuhlola banciphisa ubungozi bezentengiselwano futhi basheshise ukwamukelwa kokuqinisekiswa emikhiqizweni elawulwayo.

Ukukhetha i-Storz coupling efanele kudinga ukulinganisela ukusebenza komshini, ukuhambisana kwezinto, kanye nokuthobela izindinganiso. Qala ngemidiya yesevisi nezimo zokusebenza: izinga lokushisa, ingcindezi, amathuba okuguguleka, ukuchayeka emihlabeni noma emakhemikhali, kanye nezidingo zokuhlanzeka. Nquma usayizi ojwayelekile odingekayo, bese ukhetha into enikeza ukumelana nokugqwala okwanele—i-aluminium yokulwa nomlilo jikelele, ithusi emanzini okuphuza, insimbi engagqwali emisebenzini yasolwandle noma amakhemikhali, kanye ne-PP ukusetshenziswa okulula kwamalanga noma ezolimo.

Qinisekisa ukuthi impahla ye-gasket ihambelana nomidiya: i-EPDM emanzini, i-NBR ezintweni zokubasa, kanye ne-Viton kuma-hydrocarbon anzima. Qinisekisa ukuthi i-coupling ihlangabezana nesilinganiso sokucindezela esidingekayo nesiphetho sokuphepha, nokuthi izindlela zokwelapha ezindaweni (i-anodizing, i-galvanizing, i-passivation) zichaziwe ukuze kuvinjelwe ukugqwala isikhathi eside. Ezintweni zokuphendula eziphuthumayo, phambili izimo ezijwayelekile ukuze kuqinisekiswe ukusebenzisana nezinye izinhlangano eziseduze.

Ukusebenzisana kuyinto ejwayelekile yokusebenza. Ngisho noma ama-coupling ehlanganiswa ngosayizi ojwayelekile, ukwehluka kwe-tolerance kanye ne-lug geometry phakathi kwabakhiqizi kungavimbela ukubhanqaniswa kahle. Ukunciphisa lokhu, cela amayunithi esampula okubhanqanisa/okubonisa, cela ukuthobela isilinganiso esaziwayo (i-EN, i-NFPA), futhi ugcine ilogi yokushintshana kwezingxenye. Ukusebenzisa ama-adapter kungaba isixazululo esisebenzayo kodwa kwengeza izindawo ezingasevuza futhi kwandisa ubunzima bokugcina izinto.

Ukuphathwa kokuhlinzekwa kwezinto, bhala phansi zonke izixhumanisi ngezinombolo zezingxenye, izitifiketi zezinto, kanye nezinga elisetshenziselwa ukuhlolwa kwamukelwa. Ukusebenza nabakhiqizi abanolwazi—njengoHangzhou Varicpand International Co.,Ltd.—abangakwazi ukuhlinzeka ngamashidi anemininingwane, izilinganiso zokucubungula, nemiphumela yokuhlolwa kwamaqoqo kuqinisekisa ukuphindeka futhi kunciphisa ukwehluleka ensimini. Izinqubo zokuhlola ezijwayelekile kanye nezikhathi zokushintsha izimpawu kufanele zibe yingxenye yezinhlelo zokugcinwa kokuvimbela.

Ekugcineni, cabanga ngezindleko zokusebenza: ngenkathi insimbi engagqwali inikeza ukuqina, izindleko zokuqala ziphakeme; i-aluminium yonga isisindo nezindleko kodwa ingadinga ukushintshwa kaningi ezindaweni ezonakalisa. Ukukhetha inhlanganisela efanele yempahla yomzimba wokuxhuma, inhlanganisela yempawu, kanye nokuqedwa kokuvikela kuthuthukisa izindleko zokuba nazo zonke ngenkathi kuqinisekiswa ukusebenza okuphephile, okuhambisanayo.

Izixhumi ze-Storz—ezaziwa nangamagama afanayo njenge-instantaneous coupling, isixhumi se-Storz, kanye ne-Guillemin kwezinye izimo—zizixhumi ezisebenza ngezindlela eziningi, ezixhuma ngokushesha ezisetshenziswa kabanzi emililweni, ukudluliswa koketshezi ezimbonini, kanye nezinsizakalo zomkhandlu. Ukuhlukaniswa kwazo ngosayizi, izinto ezisetshenzisiwe, isilinganiso sokucindezela, kanye nokuqedwa kuvumela ukukhetha okunembayo kwezicelo ezahlukahlukene. Izinketho zezinto ezisetshenzisiwe phakathi kwe-aluminium, ithusi, i-stainless steel, kanye ne-polypropylene ngayinye ihlinzeka ngezinzuzo ezithile nemikhawulo ehlobene nokumelana nokugqwala, isisindo, izindleko, kanye nokuhambisana nezimidiya ezahlukahlukene.

Ukuhambisana namazinga afana ne-EN 14420, i-NFPA 1963, namazinga afanele e-ISO nawasekhaya kubalulekile ukuqinisekisa ukuthi kungashintshwa, ukuphepha, nokwamukelwa yimithetho. Amabhizinisi kufanele afune izitifiketi zezinto, imidwebo yobukhulu, namarekhodi okuvivinywa kubahlinzeki. I-Hangzhou Varicpand International Co.,Ltd. ingasiza abathengi ngesiqondiso sezicaciso, imibhalo, nokuhlinzekwa kwezixhumanisi ze-Storz kuzo zonke izinhlobo zezinto ukuze kuhlangatshezwane nezidingo zephrojekthi.

Kumaqembu okuthenga, izinyathelo ezingenziwa yilezi: chaza izimo zesevisi, khetha usayizi wokuxhumanisa kanye nento efanele ngokufanele, qinisekisa ukuhambisana kwe-gasket, funa ukuhambisana namazinga nemibhalo, futhi wenze izinhlelo zokuhlola nokugcinwa. Ukulandela lezi zinyathelo kunciphisa ubungozi futhi kuqinisekisa ukulungela kokusebenza kwezinhlelo ezibalulekile zokudlulisa uketshezi nezokuphendula eziphuthumayo.

Ngeminye imininingwane noma ukuhlola izinketho zomkhiqizo, thintana nohlu lwemikhiqizo yenkampani noma thintana nethimba labo lokuthengisa: Imikhiqizo, Mayelana Nathi, Xhumana.