UKhetho kunye noVandlakanyo lweSicelo soKhethekileyo (iGlobe Valve) kuShishino lwePetrokhemikhali

UKhetho kunye noVandlakanyo lweSicelo soKhethekileyo (iGlobe Valve) kuShishino lwePetrokhemikhali

Inkcazo: Njengoshishino lwentsika ebalulekileyo kuqoqosho lwelizwe laseTshayina, ishishini lepetrochemical litsale ingqalelo enkulu kwimveliso yalo ekhuselekileyo kunye nokusebenza ngokufanelekileyo. Njengesixhobo esiphambili kwiinkqubo zokulawula ulwelo, ukukhethwa kunye nokusetyenziswa kweevalvu zeglowubhu kudlala indima ebalulekileyo ekuqinisekiseni ukusebenza ngokukhuselekileyo nokuzinzileyo kwezityalo zepetrochemical. Eli nqaku libonelela ngohlalutyo olunzulu lwemigaqo yokukhetha, iimeko zokusetyenziswa, iiparitha zobugcisa, kunye nezisombululo ezikhethekileyo (iivalve zeglowubhu) kushishino lwepetrochemical, ejolise ekuboneleleni ngezalathiso ezixabisekileyo kumashishini epetrochemical kunye nobunjineli obunxulumeneyo kunye nabasebenzi bezobugcisa.

1,Intshayelelo

Ngophuhliso olukhawulezayo lweshishini lepetrochemical yaseTshayina, isikali sezixhobo siyaqhubeka sisanda, ukuhamba kwenkqubo kuya kusiba nzima ngakumbi, kwaye iimfuno zezixhobo zokulawula ulwelo ziyanda. Njengenxalenye esisiseko kwiinkqubo zokulawula ulwelo, ukusebenza kweevalvu zeglowubhu kuchaphazela ngokuthe ngqo ukusebenza okukhuselekileyo nokuzinzileyo kwesixhobo sonke. Ngoko ke, kwintsimi yeepetrochemicals, kubaluleke kakhulu ukukhetha kunye nokusebenzisa (iivalve zeglobhu) ngokuchanekileyo.

2,Imigaqo yokukhetha ekhethekileyo (iivalvu zeglowubhu) kushishino lwepetrochemical

1. Umgaqo wokusetyenziswa

Ukukhethwa kweevalve zeglowubhu kufuneka kuqwalaselwe ngokupheleleyo iimeko zabo zokusetyenziswa kwishishini lepetrochemical, kubandakanywa uhlobo oluphakathi, ubushushu, uxinzelelo, njl.

2. Imigaqo yokhuseleko

Ukhuseleko luyingqwalasela ephambili yokukhethwa kweevalvu zokuvala kwishishini lepetrochemical. Iivalve zeglobhu ezihlangabezana nemigangatho yelizwe kunye neshishini kwaye zinemisebenzi ethembekileyo yokukhusela ukhuseleko kufuneka zikhethwe ukuze kuqinisekiswe ukusebenza ngokukhuselekileyo kwesixhobo phantsi kweemeko zokusebenza ezigqithisileyo.

3. Umgaqo wokuthembeka

Kwinkqubo yokusetyenziswa kweevalvu zeglowubhu kumzi-mveliso wepetrochemical, kufuneka zibe nokusebenza kakuhle kokutywina, ukuxhathisa ukunxiba, kunye nokunganyangeki komhlwa. Xa ukhetha, ingqalelo kufuneka ihlawulwe kwizinto eziphathekayo, inkqubo yokuvelisa, kunye negama lomkhiqizo wemveliso ukuqinisekisa ukusebenza okuzinzile kwexesha elide lezixhobo.

4. Umgaqo wezoqoqosho

Ngesiseko sokuhlangabezana nale migaqo ingentla, uqoqosho lwevalve yokuvala kufuneka luqwalaselwe. Ukukhetha okunengqiqo kunokunciphisa iindleko zokuthengwa kwezixhobo, iindleko zokusebenza kunye nokugcinwa, kunye neengozi zokungaphumeleli, kunye nokuphucula inzuzo yezoqoqosho kumashishini.

3,Uhlalutyo lweemeko zokusetyenziswa kweengcali (iivalvu zeglobhu) kushishino lwepetrochemical

1. Ushishino lokusulungekisa iPetroleum

Ishishini lokusulungekisa i-petroleum licandelo elibalulekileyo kushishino lwepetrochemical, kunye nokuhamba kwenkqubo entsonkothileyo kunye nemfuno ephezulu (iivalvu zeglowubhu). Kule ntsimi, uxinzelelo oluphezulu, ubushushu obuphezulu, kunye nemidiya eyingozi kakhulu ixhaphake kakhulu. Ngoko ke, ezifanelekileyo (ii-valve zeglobhu) kwiimeko ezinjalo zokusebenza kufuneka zikhethwe, ezifana noxinzelelo oluphezulu kunye nokushisa okuphezulu (ii-valve ze-globe), i-corrosion-resistant (i-globe valves), njl.

2. Ishishini lemichiza

Ishishini lemichiza libandakanya ukusabela kweekhemikhali ezahlukeneyo kunye nonyango oluphakathi, kwaye iimfuno zokukhetha (iivalvu zeglowubhu) zingqongqo. Kwimichiza eyahlukeneyo yeekhemikhali, njenge-asidi, i-alkali, ityuwa, njl., izinto ezihambelanayo (ii-valve zokuvala) kufuneka zikhethwe ukuze kuqinisekiswe ukusebenza okukhuselekileyo nokuzinzileyo kwezixhobo.

3. Ishishini legesi yendalo

Imfuno yokuvala iivalvu kwishishini legesi yendalo igxile kakhulu kwimibhobho yegesi kunye neenkqubo zegesi zasezidolophini. Olu hlobo lwemeko yokusebenza lufuna ukutywinwa okuphezulu kunye nokusebenza okuchasene nokhukuliseko lwe-(valve yeglowubhu), kunye nokusebenza okuphezulu (ivalve yeglowubhu) kufuneka kukhethwe, njengokutywinwa koxinzelelo oluphezulu (ivalve yeglowubhu), i-anti erosion (ivalve yeglowubhu), njl.

4,Uhlalutyo lweparameter yobuchwephesha obukhethekileyo (ivalve yeglowubhu) kwishishini lepetrochemical

1. Iiparamitha eziphakathi

Xa ukhetha ivalve yeglowubhu, ingqalelo kufuneka ihlawulwe kwiiparamitha ezinje ngodidi oluphakathi, ubushushu kunye noxinzelelo. Imidiya eyahlukeneyo ineemfuno ezahlukeneyo zezinto kunye nesakhiwo (iivalve zeglobhu), ezifana nobushushu obuphezulu, uxinzelelo oluphezulu, imidiya ebolileyo, njl.

2. Iiparamitha zesakhiwo

Iiparamitha zesakhiwo sevalve yeglowubhu ziquka idiameter yevalve, uhlobo lwevalvu, indlela yoqhagamshelo, njl.njl. Xa ukhetha, iiparamitha ezifanelekileyo zesakhiwo kufuneka zikhethwe ngokusekelwe kwiimfuno zokwenene ukuhlangabezana neemfuno zenkqubo yesixhobo.

3. Iiparamitha zezinto eziphathekayo

Izinto eziphathekayo ze-valve yokuvala zinempembelelo enkulu ekusebenzeni kunye nobomi benkonzo yezixhobo. Izinto ezifanelekileyo ezifana nensimbi engenasici kunye nentsimbi ye-alloy kufuneka zikhethwe ngokusekelwe kwizinto ezifana neempawu eziphakathi, ubushushu kunye noxinzelelo.

5,Izisombululo ezikhethekileyo (zeglobhu) kushishino lwepetrochemical

1. Ukwenza ngokwezifiso

Kwiimeko ezikhethekileyo zokusebenza kwishishini lepetrochemical, amashishini anokubonelela ngeenkonzo zokwenza ngokwezifiso kunye nokuphuhlisa (iivalvu zeglowubhu) ezihlangabezana neemeko ezithile zokusebenza ngokweemfuno zabathengi.

2. Uphuculo olukrelekrele

Ngophuhliso lwetekhnoloji efana ne-Intanethi yeZinto kunye nedatha enkulu, ukuphuculwa okukrelekrele kuye kwaba ngumkhwa kuphuhliso lwezixhobo zokulawula ulwelo. Uphuculo olukrelekrele lweevalvu zeglowubhu lunokuphucula ukusebenza kakuhle kwezixhobo, ukunciphisa iindleko zokugcina, kunye nokufezekisa ukubekwa esweni okude.

3. Ukudibanisa inkqubo

Ukuhlanganiswa kwenkqubo kukudityaniswa kwe (iivalvu zeglowubhu) kunye nezinye izixhobo zokulawula ulwelo, iinkqubo zolawulo oluzenzekelayo, njl njl ukwenza isisombululo esipheleleyo. Ukuhlanganiswa kwenkqubo kunokuphucula umgangatho wokuzenzekelayo wesixhobo kunye nokunciphisa iindleko zokusebenza.

6,Ukuqukumbela

Ukukhethwa kunye nokusetyenziswa kweevalvu ezikhethekileyo zokuvala kwishishini lepetrochemical kubalulekile ekuqinisekiseni ukusebenza ngokukhuselekileyo nokuzinza kwezixhobo. Eli nqaku linika uhlalutyo olunzulu lwemigaqo yokukhetha, iimeko zesicelo, iiparitha zobugcisa, kunye nezisombululo, ukubonelela ngereferensi ethile kumashishini kunye nobunjineli obunxulumene nabasebenzi bezobugcisa. Kwizicelo eziphathekayo, kuyimfuneko ukuqwalasela ngokubanzi izinto ezifana nokusebenza kwemveliso kunye nexabiso elisekelwe kwiimeko ezithile zokusebenza, ukuze kuphunyezwe ukhetho olungcono.