Uma kwenzeka umonakalo womlilo, umzuzwana ngamunye ubalulekile, futhi ukuthembeka kwemishini yokucisha umlilo kungasho umehluko phakathi kokulawula nokwenzeka kwenhlekelele. Phakathi kwezingxenye eziningi okufanele zisebenze ngaphandle kwephutha ngaphansi kwezimo ezinzima, i-coupling engaziwa ivame ukunganakwa yize idlala indima ebalulekile ekulethweni kwamanzi noma izinto zokucisha umlilo kusuka emthonjeni we-hydrant kuya kuhose nasekugcineni ku-nozzle. Emisebenzini yomlilo yangaphandle, ikakhulukazi leyo ethembele kumahose amakhulu namanani aphezulu okugeleza, i-Storz coupling isiphenduke indinganiso yomhlaba wonke ngenxa yomklamo wayo ongenabuciko kanye nekhono lokuxhuma ngokushesha. Nokho, akuzona zonke izixhumanisi ze-Storz ezifanayo, futhi impahla ezakhiwe ngayo inethonya eliqondile ekuphepheni, ekuqineni, nasekusebenzeni kwayo isikhathi eside. Iminyango yezomlilo, amaqembu okuphepha ezimbonini, kanye neziphathimandla zamanzi zomasipala kufanele benze ukukhetha okunolwazi phakathi kwezinto ezimbili eziyinhloko: i-6061-T6 forged aluminum ne-cast aluminum. Ukuqonda umehluko oyisisekelo phakathi kwalezi zinto akusiyona nje into yokufunda; kuyisidingo esisebenzayo sokuqinisekisa ukuthi i-coupling ngeke yehluleke lapho izimpilo nempahla zisengozini. Lo mbhalo unikeza ukuqhathanisa okuphelele phakathi kwe-6061-T6 forged aluminum ne-cast aluminum kuma-Storz couplings ombane wangaphandle, echaza ukuthi kungani i-forged variant ihlale isebenza kangcono kune-cast counterpart cishe kuyo yonke indlela ebalulekile ekusebenzeni kokuphepha komlilo.

Ukuze uqonde ukuthi kungani i-6061-T6 aluminium ekhanyisiwe ingcono kune-aluminium ekhanyisiwe emaphethelweni omlilo we-Storz, kufanele uqale uqonde izici ezingokwemvelo zento ngayinye. I-6061 aluminium alloy iyingxube ye-aluminium eqinisiwe ngokushiswa equkethe i-magnesium ne-silicon njengezinto zayo eziyinhloko zokuhlanganisa, futhi yaziwa kabanzi ngezakhiwo zayo ezinhle kakhulu zomshini, ukuhlangana kahle, nokumelana nokugqwala. Isimo se-T6 sikhombisa ukuthi ingxube iye yashiswa ukuze iqine futhi yaguga ngokwenziwa, okwandisa amandla ayo nobulukhuni kuyilapho igcina ukunwebeka okuhle. Lapho le ngxube ikhanyisiwe kunokuba ikhandwe, into iba nokuthuthuka okukhulu ekwakhekeni kwayo kwangaphakathi kwezinhlamvu ngoba inqubo yokukhanyisa ihambisa ukuhamba kwezinhlamvu ngokomumo wengxenye, isusa izimbotshana futhi yakhe isakhiwo esiminyene nesifanayo. I-aluminium ekhanyisiwe, ngakolunye uhlangothi, ikhiqizwa ngokuthululwa kwensimbi encibilikisiwe esikhunjeni, okungenisa izimbotshana ezincane ezingabonakali, izikhala zokuncipha, kanye nesakhiwo sezinhlamvu esingahlelekile esingase sibe yizinto ezigcizelela umthwalo. Amandla okuqina kwe-6061-T6 aluminium ekhanyisiwe ngokuvamile adlula ama-45,000 psi, kuyilapho izingxube ezijwayelekile ze-aluminium ekhanyisiwe ezisetshenziselwa izixhumanisi, njenge-A356 noma i-413, ngokuvamile zinikeza amandla okuqina aphakathi kuka-25,000 no-35,000 psi. Leli gebe elikhulu lamandla omshini lisho ukuthi isixhumanisi esikhanyisiwe singamelana nezingcindezi eziphakeme zangaphakathi nokuhlukunyezwa okukhulu ngokomzimba ngaphandle kokugoba noma ukuqhekeka. Ngaphezu kwalokho, iphesenti lokunwebeka le-6061-T6 aluminium ekhanyisiwe liphakeme kakhulu kunale-aluminium ekhanyisiwe, okukhombisa ukuthi into ekhanyisiwe inganwebeka kakhulu ngaphambi kokuphuka, okuyisici esibalulekile sokuphepha ezinhlelweni zokucisha umlilo ezinomfutho ophezulu.

Inqubo yokukhandwa inikeza izinzuzo ezimbalwa ezihlukile uma iqhathaniswa nokwenziwa ngesikhunta, okuhumushela ngqo ekusebenzeni okungcono kwezixhumi ze-Storz zomlilo wangaphandle. Okokuqala nokubalulekile, ukukhandwa kuqeda ubunkimbinkimbi bangaphakathi obungenakugwenywa emikhiqizweni eyenziwe ngesikhunta, ngoba insimbi encibilikisiwe ekwenziweni ngesikhunta iphola futhi iqine ngezilinganiso ezihlukene, ibambe amabhamuza egesi futhi idale izikhala ezibuthakathaka ingxenye eqediwe. Uma isixhumi esenziwe ngesikhunta sibekwe ingcindezi ephezulu yamanzi noma umthelela ongazelele, lezi zikhala zingaqala imifantu esakazeka ngokushesha, okuholela ekuhlulekeni okuyinhlekelele ngesikhathi esibi kakhulu. Ngokuphambene, inqubo yokukhandwa isebenzisa amandla acindezelayo ukuze iguqule insimbi eqinile ibe isimo esifiselekayo, okuvala noma yikuphi ukungahambisani kwangaphakathi futhi kukhiqize ingxenye egcwele ngokuphelele engenabo ubuthakathaka obucashile. Isakhiwo se-grain sesixhumi esikhandiwe silandela umumo wengxenye, okusho ukuthi imigqa ye-grain ihambisana nezindawo ezithwala umthwalo, okwandisa ukumelana nokukhathala futhi kwandise impilo yesevisi yesixhumi. Enye inzuzo ebalulekile ukumelana nomthelela; izixhumi zomlilo zivame ukuphonswa ophahleni lukakhonkolo, zishayiswe neminye imishini, noma zibekwe ukudlidliza kokugeleza kwamanzi okucindezela okuphezulu, futhi i-aluminium ekhandiwe ingamunca amandla amaningi kakhulu ngaphandle kokuqhekeka kune-aluminium eyenziwe ngesikhunta. Ulwazi lwasensimini lubonisa njalo ukuthi izixhumi ze-Storz ezenziwe ngesikhunta zivame ukuba nemifantu emincane emaceleni noma esisekelweni sezindlebe ngemva kwemithelela ephindaphindiwe, kuyilapho izixhumi ezikhandiwe zigcina ubuqotho bazo besakhiwo ngisho nangemva kweminyaka yokuphathwa kabi. Ngaphezu kwalokho, ukuvumelana kwenqubo yokukhandwa kuqinisekisa ukuthi sonke isixhumi esivela ekukhiqizweni sinomsebenzi ocishe ufane, kuyilapho izingxenye ezenziwe ngesikhunta zivame ukukhombisa ukuhlukahluka kusuka kwesinye isiqephu kuya kwesinye ngenxa yomehluko omncane emazingeni okuphola nasezimeni zesikhunta. Ezinhlanganweni ezidinga ukusebenza okufanayo kumakhulu noma izinkulungwane zezixhumi, lokhu kuthembeka akunakulinganiswa.

Imishini yokucima umlilo yangaphandle ivame ukuchayeka emswakameni, ekushintsheni kwezinga lokushisa, emisebeni ye-UV, ekungcoleni kwamakhemikhali, ngisho nasemoyeni kasawoti ezindaweni ezisogwini, okwenza ukumelana nokugqwala kube yinto ebalulekile kuma-Storz couplings. I-6061-T6 forged aluminum ngokwemvelo yakha ungqimba oluvikelayo lwe-oxide oluvikela insimbi engaphansi ekuhlaselweni okugqwalayo, futhi ngenxa yokuthi inqubo yokufaka ifomu ikhiqiza indawo eminyene eneziphambeko ezimbalwa ezincane, lolu ngqimba lwe-oxide lufana kakhulu futhi lusebenza kahle ezingxenyeni ezifakiwe kunasezingxenyeni ezifakiwe. I-Cast aluminum, ngokuphambene, ivamise ukuqukatha izimbotshana ezingaphezulu kanye nokufakwa okusebenza njengezindawo zokuqala zokugqwala okubangelwa imigodi, okungadla kancane kancane into futhi kuyekelele izindawo zokumisa zokuhlanganisa kanye nokuqina kwesakhiwo. Ezinhlelweni zangaphandle lapho ama-couplings engase ashiywe exhunyiwe isikhathi eside noma agcinwe ezindaweni ezinomswakama, ukumelana nokugqwala okuphezulu kwe-forged 6061-T6 aluminum kuhumushela ngqo ekuphileni isikhathi eside kanye nezindleko zokulungisa eziphansi. Iminyango eminingi yezomlilo ibike ukuthi ama-cast aluminum couplings aqala ukukhombisa izimpawu zokonakala kwendawo, njengokugqwala okumhlophe okuyimpuphu kanye nobuso bokuvala obunamahloko, phakathi neminyaka emibili kuya kwemithathu yokuchayeka ngaphandle, kuyilapho ama-forged couplings esikhathi esifanayo ehlala esimweni esihle ngokuhlanzwa okuvamile. I-T6 temper nayo inomthelela ekumelaneni nokugqwala ngoba inqubo yokwelapha ukushisa iqinisa ukwakheka okuncane kwe-alloy futhi inciphisa amathuba okugqwala kwe-galvanic lapho i-coupling ixhunywa ezinsimbi ezihlukene njengethusi noma insimbi engagqwali ohlelweni lwepayipi. Ngaphezu kwalokho, i-forged aluminum ayimunxi umswakama noma ukubamba ukungcola ngendlela izindawo ezinembotshana ze-cast ezingakwenza, okusho ukuthi ama-forged Storz couplings alula ukuwahlanza nokuwagcina endaweni. Ezinhlanganweni ezisebenza ezindaweni ezinzima, njengamagceke kawoyela, izimboni zamakhemikhali, noma iminyango yezomilo yasogwini, ukukhetha i-forged aluminum esikhundleni se-cast aluminum kunganciphisa kakhulu imvamisa yokushintshwa kwama-couplings kanye nengozi yokwehluleka okuhlobene nokugqwala ngesikhathi sokusebenza okubalulekile.

Imisebenzi yokucima umlilo ivamise ukufaka izinto zokusebenza emikhawulweni yazo, ngomfutho wamanzi ongadlula u-200 psi kanye namazinga okushisa asezingeni eliphansi kakhulu ebusika kuya ekushiseni okuvela emlilweni oseduze. Ukusebenza kwe-Storz coupling ngaphansi kwalezi zimo ezinzima kunqunywa kakhulu izici zempahla yezinto ezibonakalayo nezishisayo, futhi i-6061-T6 forged aluminum ihlala ihamba phambili kune-cast aluminum kuzo zombili lezi zindawo. Amandla aphezulu okuqina nokukhiqiza e-forged aluminum ayivumela ukuthi igcine ukuzinza kwayo kobukhulu ngaphansi komfutho omkhulu wangaphakathi, iqinisekisa ukuthi i-coupling ayikhuli noma iyashintsha, okungabangela ukuvuza noma ukunqanyulwa. Empeleni, umfutho wokuqhuma we-6061-T6 forged Storz coupling oklanywe kahle uvamise ukuba ngaphezulu ngamaphesenti angama-40 kuya kwangama-60 kunale-cast aluminum efanayo, inikeza umkhawulo wokuphepha owengeziwe ongavimbela ukwehluleka okuyinhlekelele uma kwenzeka umfutho ukhuphuka noma umcimbi we-water hammer. Amazinga okushisa ashisayo nawo abangela inselele enkulu ngoba ama-aluminium alloys angaba buthaka emazingeni okushisa aphansi kakhulu noma alahlekelwe amandla emazingeni okushisa aphezulu. I-Forged 6061-T6 igcina amandla ayo okushaya nokuqina kangcono kune-cast aluminum lapho izinga lokushisa lehla ngaphansi kweqhwa, okuyinto ebalulekile eminyangweni yezomlilo ezindaweni ezibandayo okufanele zisebenze eqhweni naseqhweni. Ngokuphambene, lapho ichayeka emazingeni okushisa aphezulu avela emlilweni oseduze noma ezindaweni ezishisayo, impahla e-forged igcina amandla ayo okuthwala umthwalo isikhathi eside kune-cast aluminum, engaqala ukuthamba emazingeni okushisa aphansi ngenxa yokwakheka kwayo okungafani. Ukushisa kwe-forged ne-cast aluminum kuyafana, kodwa ukwakheka okufanayo kwempahla e-forged kuqinisekisa ukuthi ukushisa kusakazeka ngokulinganayo, kunciphisa ingozi yezindawo ezishisayo ezingenza i-coupling ibe buthaka. Lezi zici zokusebenza akuzona nje izinto ezingokwethiyori; ziqinisekisiwe ngokuhlolwa okuningi okwenziwa abakhiqizi be-coupling nezinhlangano zamazinga okuphepha komlilo, futhi zakha isisekelo sezidingo zempahla ezinconywa izinhlangano eziningi zikazwelonke zokuvikela umlilo.

I-Varicpand International isungule ukuthi ungumkhiqizi othembekile wezintambo zomlilo ezinamandla kanye nezixazululo zokuxhuma ezimbonini, futhi ukuzibophezela kwenkampani ekusebenziseni i-6061-T6 forged aluminum ukuze kutholakale ama-Storz couplingsikhombisa ukuqonda okujulile kwezidingo ezibekwa emishinini yokucima umlilo. Ngokukhetha ukubumba ngokushisisa kunokubumba ngokuthulula, iVaricpand International iqinisekisa ukuthi wonke ama-coupling aphuma efektri yawo ahlangabezana namazinga aphezulu kakhulu amandla, ukuqina, nokwethembeka, okunikeza ochwepheshe bomlilo ukuzethemba abakudingayo lapho bephendula ezimeni eziphuthumayo. Ithimba lobunjiniyela lenkampani litshale izinsiza ezinkulu ekuthuthukiseni izinsimbi zokubumba ngokushisisa nezinqubo zokwelapha ukushisa ukuze kukhiqizwe ama-coupling ahlala edlula amazinga emboni ngokucindezela ukuqhuma, ukumelana nomthelela, nokumelana nokugqwala. IVaricpand Internationalifilosofi yokukhiqizaigxile emthethweni wokuthi izinto ezisetshenziswayo kanye nezinqumo ezenziwa esigabeni somklamo zithinta ngqo ukuphepha kwabasebenzisi bokugcina, futhi yingakho inkampani ingavumi ukuyekethisa ngokusebenzisa izinto ezishibhile ze-aluminium ezibunjiwe ezingabeka izicishamlilo engozini. Ngaphandle kwezinga eliphezulu lezinto ezisetshenziswayo, i-Varicpand International ihlola yonke iqoqo lama-Storz couplings abunjwe ngokuqinile ngokuhlolwa okuqinile kwekhwalithi, okuhlanganisa ukuhlolwa kwengcindezi ye-hydrostatic, ukuhlolwa kobukhulu, kanye nokuhlolwa ngamehlo ukuthola amaphutha angaphezulu, iqinisekisa ukuthi umkhiqizo ngamunye uletha ukusebenza okuthenjisiwe emkhakheni. Uhlu olubanzi lomkhiqizo wenkampani aluhlanganisi nje kuphela ama-Storz couplings kodwa nama-camlock couplings, ama-BS336 instantaneous couplings, kanye nezinhlobonhlobo zezinto zokufaka ze-aluminium, zethusi, nezinsimbi ezingagqwali, zonke zikhiqizwa ngokunaka okufanayo ikhwalithi yezinto ezisetshenziswayo kanye nokwethembeka kwenqubo.I-Aluminium Storz Couplingizixazululo ezizosebenza ngokuthembekile emisebenzini yangaphandle yokuvikela umlilo, ukuhlinzekwa kwamanzi kwezimboni, kanye nezinhlelo zomlilo zikamasipala, imikhiqizo ye-Varicpand International eyenziwe nge-6061-T6 ekhanyisiwe imele izinga legolide embonini. Isithunzi senkampani sakhiwe eminyakeni eminingi yamava kanye nendlela egxile kumakhasimende ebeka phambili inani lesikhathi eside kunokonga izindleko zesikhashana, okwenza kube umlingani othandwayo eminyangweni yezomlilo, osonkontileka bezobunjiniyela, kanye nabasabalalisi bemishini yokuphepha emhlabeni wonke.

Ubufakazi bukhombisa ngokusobala ukuthi i-6061-T6 forged aluminum iyinto ekhethwayo ephakeme kakhulu yezixhumanisi zomlilo zangaphandle ze-Storz uma kuqhathaniswa ne-cast aluminum, inikeza amandla aphezulu, ukumelana nomthelela okungcono, ukuvikelwa okuhle kakhulu ekugqwaleni, kanye nokusebenza okuthembekile ngaphansi kwengcindezi namazinga okushisa aphezulu. Nakuba izindleko zokuqala zokuxhunywa okwenziwe ngensimbi zingase zibe kancane kunezokuxhunywa okwenziwe ngensimbi, izindleko eziphelele zobunikazi empilweni yomkhiqizo ziphansi kakhulu ngenxa yokuncipha kwemvamisa yokushintshwa, izidingo eziphansi zokulungisa, kanye nokuqedwa kokuphelelwa yisikhathi okuhlobene nokwehluleka. Ukuphepha komlilo akuyona indawo lapho ukuyekethisa kungabekezeleleka khona, futhi ukukhethwa kwempahla yokuxhunywa kwe-Storz kunomthelela ngqo ekusebenzeni nasekuphepheni kwalo lonke uhlelo lokucisha umlilo. Ezinhlanganweni ezinomthwalo wemfanelo wokuvikela izimpilo, impahla, kanye nengqalasizinda ebalulekile, ukukhetha i-6061-T6 forged Storz coupling yekhwalithi ephezulu evela kumkhiqizi ohlonishwayo njenge-Varicpand International kuwukutshala imali ekuthembekeni okukhokha izinzuzo njalo lapho impahla isetshenziswa. Ngokuqonda isayensi yempahla engemuva kokuxhunywa nokufuna okutholakalayo okungcono kakhulu, ochwepheshe bokuphepha komlilo bangaqinisekisa ukuthi impahla yabo izosebenza njengoba kulindeleke ngenkathi kubaluleke kakhulu. Isinqumo sokucacisa i-6061-T6 forged aluminum akusiyona nje into yokukhetha kwezobuchwepheshe; kungukuzibophezela ekwenzeni okuhle kanye nokuqaphela ukuthi ekucishweni komlilo, okuhle kuphela okwanele.

Umehluko oyinhloko usendleleni yokukhiqiza kanye nezinto ezihamba nayo. I-6061-T6 i-aluminiyamu ebunjiwe ikhiqizwa ngokusebenzisa amandla acindezelayo ensimbi eqinile, okuhlela ukwakheka kwezinhlamvu, kuqede izikhala ezingaphakathi, futhi kunikeze amandla aphakeme okuqina, ukumelana nokushaya okungcono, kanye nokumelana nokugqwala okuhle kakhulu uma kuqhathaniswa ne-aluminiyamu ephonsiwe, ethelwa esikhunjeni futhi ivamise ukuba nezikhala ezincane ezingabonakali kanye nokwakheka kwezinhlamvu okubuthakathaka.

Izintambo zomlilo zangaphandle ze-Storz zivezwa emswakameni, ekushintsheni kwezinga lokushisa, emisebeni ye-UV, kanye nasekushayweni komzimba, futhi i-6061-T6 forged aluminium inikeza ukumelana nokugqwala okuphezulu, amazinga aphezulu okucindezela okuqhuma, kanye nokuqina okukhulu ekushayweni kunomhlwa owenziwe. Lezi zakhiwo ziqinisekisa ukuthi ukuhlangana kuhlala kuthembekile futhi kungavuzi iminyaka eminingi yokusebenza ngaphandle, kunciphisa izindleko zokulungisa nokushintsha.

Ukuqina kokudonsa kwe-6061-T6 forged aluminium ngokuvamile kudlula ama-psi angu-45,000, kuyilapho izingxube ezijwayelekile zomhlwa owenziwe ezisetshenziselwa ukuhlangana zisukela ku-25,000 kuya ku-35,000 psi. Lokhu kusho ukuthi ukuhlangana kwe-Storz okwenziwe ngomhlwa okhandiwe kungamelana nokucindezela kwangaphakathi okuphezulu kakhulu kanye nemithwalo engokomzimba ngaphandle kokuguquka noma ukuqhekeka, kunikeza indawo yokuphepha enkulu ngesikhathi sokusebenza kokucisha umlilo okucindezela kakhulu.

Yebo, i-Varicpand International isebenzisa i-aluminiyamu eyenziwe nge-6061-T6 njengempahla ejwayelekile yezixhumanisi zayo ze-Storz, iqinisekisa ukuthi umkhiqizo ngamunye uletha amandla aphezulu, ukuqina, nokumelana nokugqwala. Ukuzinikela kwenkampani ekwenzeni nge-forging kunokwenza nge-casting kukhombisa ukuzinikela kwayo ekukhiqizeni imishini yokuphepha emlilweni ehlangabezana namazinga aphezulu embonini.

Nakuba ezinye izihlanganisi ze-aluminium ezikhanyisiwe zingalinganiswa ukuthi zisebenze ngaphansi kwengcindezi ephakathi, ngokuvamile zinemingcele ephansi yokumelana nokugqabhuka futhi zivame ukuqhekeka ngaphansi kwengcindezi ephezulu noma umthelela. Ezinhlelweni zokucima umlilo ezinengcindezi ephezulu, i-6061-T6 forged aluminium inconywa kakhulu ngoba inikeza umkhawulo wokuphepha ophakeme kanye nokusebenza okungaguquki ngaphansi kwezimo ezinzima.

Inqubo yokukhanda ihlela ukugeleza kwezinhlamvu ze-aluminium ukuze kulandele umumo wesihlanganisi, okuholela ekwakhekeni kwesakhiwo esiminyene nesifanayo esikhulisa amandla okumelana nokukhathala kanye namandla emishini. Ngokuphambene, i-aluminium ekhanyisiwe inesakhiwo sezinhlamvu esingahlelekile futhi ingase ibe nezimbotshana (porosity), ezingase zibe yizindawo ezigxilisa ingcindezi nezindawo zokuqala ukuqhekeka.

I-6061-T6 forged aluminum yakha ungqimba lokuvikela oluyi-oxide oluhlelekile futhi olusebenza kangcono kunongqimba lwe-oxide ku-cast aluminum ngenxa yobuso obuminyene bezinto ezikhanyisiwe. Ezindaweni ezisogwini noma ezinomsoco kasawoti, ama-forged couplings abonisa ukumelana okungcono kakhulu nokugqwala okubangelwa amachashaza nokucekelwa phansi kobuso, okwenza kube ukukhetha okuthandwayo ezinhlelweni zokuvikela umlilo zasolwandle.

Ngokunakekelwa okufanele nokuhlolwa njalo, i-Storz coupling ye-6061-T6 eforjiwe ingahlala iminyaka eyishumi noma ngaphezulu uma isetshenziswa ngaphandle, kuyilapho izinhlanganisela ze-aluminium ezifakwe nge-cast zivame ukubonisa ukugqwala noma ukuqhekeka phakathi neminyaka emibili kuya kweyisihlanu. Impilo yangempela yokusebenza incike ezimweni zemvelo, imvamisa yokusetshenziswa, nokulandela izinqubo zokunakekela.

Umehluko wesisindo phakathi kwezixhumi ze-Storz ezenziwe ngensimbi ekhanyisiwe nezibunjiweyo ezinobukhulu obufanayo nokwakheka okufanayo awukho mkhulu ngoba zombili zenziwe nge-aluminium, enobukhulu obungaba ngu-2.7 g/cm³. Nokho, izixhumi ezibunjiweyo zingaba nezingxenye ezincanyana ekwakhekeni okuthile ngenxa yamandla aphezulu wezinto, okungaholela emkhiqizweni olula kancane ngaphandle kokunciphisa ukusebenza kahle.

I-Varicpand International ihlanganisa i-aluminium ye-6061-T6 esezingeni eliphezulu enensimbi eneqiniso, ukulawulwa kwekhwalithi okuqinile, ukukhiqiza okunembile, kanye namava eminyaka eminingi ekukhiqizeni izixhumanisi zamapayipi omlilo. Isixhumanisi ngasinye sihlolwa ngomfutho wamanzi futhi sihlolwe ukuze siqinisekise ukuthi siyahlangabezana nezindinganiso eziqinile zokusebenza, futhi indlela yenkampani egxile kumakhasimende inikeza ukwesekwa kwezobuchwepheshe okuthembekile kanye nezintengo eziqhudelanayo zama-oda amaningi.