Uhlalutyo lweNtsebenzo ye-American Standard Cast Steel Globe Valves phantsi kweeMeko zokuSebenza eziBabekileyo
Uhlalutyo lweNtsebenzo ye-American Standard Cast Steel Globe Valves phantsi kweeMeko zokuSebenza eziBabekileyo
I-Abstract: Njengecandelo elibalulekileyo lemibhobho yezoshishino, ukuzinza kunye nokuthembeka kwe-American standard cast iron globe valves kunempembelelo ebalulekileyo ekusebenzeni kwenkqubo yonke. Eli nqaku lihlalutya ukusebenza kweAmerican standard cast iron globe valves phantsi kweemeko zokusebenza ezinzima, ukuhlola izinto, izakhiwo, izicelo, kunye neminye imiba yokubonelela ngereferensi yoyilo lobunjineli kunye nokugcinwa.
1. Intshayelelo
Ngophuhliso lobugcisa bemveliso yoshishino, amashishini amaninzi abeke phambili iimfuno eziphezulu kwiinkqubo zemibhobho. Phantsi kweemeko ezigqithisileyo ezifana nobushushu obuphezulu, uxinzelelo oluphezulu, kunye nokudleka, ukusebenza kweevalvu zeglowubhu zentsimbi ekumgangatho waseMelika kuye kwaba yingqwalasela kubunjineli kunye nabasebenzi bobugcisa. Njengevalve yombhobho eqhelekileyo, ivalve yeglowubhu yentsimbi esemgangathweni yaseMelika ineenzuzo zesakhiwo esilula, ukusebenza kakuhle kokutywina, kunye nobomi benkonzo ende. Nangona kunjalo, phantsi kweemeko zokusebenza ezigqithisileyo, ukusebenza kwe-American standard cast iron globe valves kuya kuchaphazeleka kakhulu, kunye nendlela yokuqinisekisa ukusebenza kwabo okuzinzile phantsi kwezi meko kube yingxaki engxamisekileyo ukuba isonjululwe.
2, Uhlalutyo lwezinto eziphathekayo ze-American Standard Cast Steel Globe Valves
- Isixhobo sentsimbi
Awona malungu aphambili omgangatho waseMelika wentsimbi yeglowubhu yentsimbi, njengomzimba wevalve, isigqubuthelo sevalvu, kunye nediski yevalvu, zenziwe ngentsimbi ephosiweyo. Intsimbi yokuphosa inomatshini olungileyo, ukuphosa, kunye neempawu zokuwelda, iyenza ilungele ukwenza iivalvu ezinemilo entsonkothileyo, iimfuno zamandla aphezulu, kunye nokumelana noxinzelelo olulungileyo. Ngaphantsi kweemeko zokusebenza ezigqithisileyo, iipropathi zoomatshini kunye nokunganyangeki kwe-corrosion ye-cast iron materials inefuthe elibalulekileyo ekusebenzeni kwe-American standard cast iron globe valves.
- Isihlalo sevalve kunye nezinto zokutywina
Ukusebenza kokutywinwa kweevalvu zeglowubhu yentsimbi esemgangathweni yaseMelika kuxhomekeke kwisitulo sevalve kunye nezinto zokutywina. Kwiimeko zokusebenza ezigqithisileyo, izinto zokutywina kufuneka zibe nokumelana nobushushu obulungileyo, ukumelana noxinzelelo, kunye nokuxhathisa ukubola. Okwangoku, izinto zokutywina ezisetyenziswa ngokuqhelekileyo ziquka irabha, i-polytetrafluoroethylene (PTFE), isinyithi, njl. Ukukhetha izinto ezifanelekileyo zokutywinwa kunokuphucula ukutywinwa kwemigangatho ye-American standard cast iron globe valves phantsi kweemeko zokusebenza ezigqithisileyo.
3, Ukulungiswa kwesakhiwo se-American standard cast iron globe valves
- Isakhiwo somzimba wevalve
Ukuziqhelanisa neemeko zokusebenza ezigqithisileyo, ulwakhiwo lomzimba wevalvu yeevalvu zeglowubhu yentsimbi esemgangathweni yaseMelika kufuneka iphuculwe. Ngokwamkela uyilo olulungelelanisiweyo, ukuxhathisa ulwelo kuyancitshiswa, impembelelo yolwelo iyancitshiswa, ngaloo ndlela inciphisa ukungcangcazela kwevalvu kunye nengxolo. Ukongeza, ukunyusa ubukhulu bomzimba wevalve kunye nokuphucula amandla kunye nokuqina komzimba wevalve kunokunceda ukuphucula ukusebenza kozinzo lweevalvu zeglowubhu zentsimbi zaseMelika phantsi kweemeko zokusebenza ezigqithisileyo.
- Ulwakhiwo lwediski yevalve
Isakhiwo sediski se-American standard cast iron globe valves sinempembelelo enkulu ekusebenzeni kokutywinwa kunye nokusebenza kokuhamba. Ukusetyenziswa kweediski zevalve engqukuva kunokuphucula ukulingana kwendawo yokutywina kunye nokunciphisa izinga lokuvuza. Kwangaxeshanye, ukwenza ngcono ubume bomphezulu wokutywina wediski yevalve kunye nesitulo sevalve ukwenza ijethi enesantya esiphezulu solwelo ngexesha lokudlula kunceda ukugungxula umphezulu wokutywina kunye nokunciphisa ukunxiba.
- Qhuba isixhobo
Isixhobo sokuqhuba se-American standard cast iron globe valve sinempembelelo enkulu ekusebenzeni kunye nokuzinza kwevalve. Kwiimeko zokusebenza ezigqithisileyo, izixhobo ezifanelekileyo zokuqhuba kufuneka zikhethwe, ezifana nombane, i-pneumatic, i-hydraulic, njl. Ngelo xesha, isixhobo sokuqhuba kufuneka sibe nokusebenza kakuhle kokukhusela ukukhusela izinto zokusingqongileyo ezichaphazela ukusebenza kwe-valve.
4, Ukusetyenziswa kweevalvu zeglowubhu zentsimbi ezisemgangathweni zaseMelika kwiimeko zokusebenza ezigqithisileyo
- Iimeko zokusebenza eziphezulu zobushushu
Phantsi kweemeko zobushushu obuphezulu, ukusebenza kokutywinwa kunye nokusebenza koomatshini beevalvu zeglobhu zentsimbi ezisemgangathweni zaseMelika ziya kuchaphazeleka kakhulu. Ukuqinisekisa ukusebenza kwayo phantsi kweemeko eziphezulu zokushisa, izinto eziphathekayo kunye nezinto zokutywinwa ezinokumelana nokushisa okuphezulu kufuneka zikhethwe. Ngelo xesha, unyango lokupholisa lwenziwa kumzimba we-valve, i-valve disc kunye nezinye izinto zokunciphisa ukushisa okusebenzayo kunye nokuphucula ubomi benkonzo yevalve.
- Iimeko zokusebenza zoxinzelelo oluphezulu
Amandla kunye nokusebenza kokutywinwa kweevalvu zeglowubhu yentsimbi esemgangathweni yaseMelika ibalulekile phantsi kweemeko zoxinzelelo oluphezulu. Amandla aphezulu kunye nezixhobo eziphezulu zokuqina kufuneka zikhethwe ukuphucula ukunyanzeliswa koxinzelelo lwe-valve. Ukongeza, lungisa uyilo lolwakhiwo lwevalvu, ukunciphisa ukuxhathisa ulwelo, kwaye uthintele ukungcangcazela kwevalve okubangelwa kukuguquguquka koxinzelelo.
- Iimeko zomhlwa
Phantsi kweemeko zomhlwa, imathiriyeli kunye nemathiriyeli yokutywina ye-American standard cast cast steel globe valves kufuneka ibe nokunganyangeki kakuhle komhlwa. Ukusebenzisa izinto ezinganyangekiyo kwi-corrosion njengensimbi engenasici kunye ne-nickel esekelwe kwi-alloys ukuphucula ubomi benkonzo yeevalvu kwiindawo ezinobungozi. Kwangaxeshanye, khetha izinto zokutywina ezinokumelana ne-corrosion elungileyo ukunciphisa izinga lokuvuza.
5. Isiphelo
Eli nqaku lihlalutya ukusebenza kwe-American standard cast iron globe valves phantsi kweemeko zokusebenza ezigqithisileyo, kwaye iphakamisa amanyathelo okuphucula ukusuka kwimiba yezinto eziphathekayo, isakhiwo kunye nokusetyenziswa. Kuyilo lobunjineli bokwenyani kunye nokugcinwa, izixhobo ezifanelekileyo, izixhobo zokutywina, kunye nezixhobo zokuqhuba kufuneka zikhethwe ngokusekelwe kwiimeko ezithile zokusebenza, ulwakhiwo lwevalvu kufuneka luphuculwe, kwaye uzinzo lwentsebenzo yeevalvu zeglowubhu zentsimbi yentsimbi yaseMelika kufuneka ziphuculwe phantsi kweemeko ezigqithisileyo zokusebenza. Oku kuya kubonelela ngeziqinisekiso ezinamandla zokusebenza ngokukhuselekileyo nezizinzileyo kwenkqubo yemibhobho yoshishino yaseTshayina.
