| Usayizi kanye nesilinganiso sokucindezela kanye nokujwayelekile | |
| Usayizi | I-DN40-DN2000 |
| Isilinganiso Sokucindezela | DN50-100 PN16 DN150-200 PN10 DN250-400 PN7 DN450-600 PN5 DN650-750 PN4 DN800-900 PN3 DN1000 PN2 |
| Izinga Lokuklama | I-JB/T8691-2013 |
| I-Flange Standard | Ishadi le-GB/T15188.2-94 6-7 |
| Izinga Lokuhlola | GB/T13927-2008 |
| Izinto | |
| Umzimba | Insimbi ehlanganisiwe; i-WCB; i-CF8; i-CF8M; 2205; 2507 |
| Idiski | SS304; SS316; 2205; 2507; 1.4529 |
| Isiqu/Umgodi | SS410/420/416; SS431; SS304; Monel |
| Isihlalo | Insimbi engenasici + i-STLI-EPDM (120°C) /I-Viton(200°C)/I-PTFE(200°C) /I-NBR(90°C) |
| Ukuthungwa kwezihlahla | I-PTFE, ithusi |
| Indandatho ye-O | I-NBR, i-EPDM, i-FKM |
| I-Actuator | Ibhokisi Legiya, I-Actuator Kagesi, I-Actuator Yomoya |
Ivalvu yesango lommese ingahlukaniswa ngezinhlobo ezintathu ngokuya ngendlela yokuxhuma, ukuxhumana kwe-butt, ukuxhumana kwe-flange kanye nokuxhumeka kwe-lug. Ngokusho kobubanzi bevalvu yesango lommese, ingcindezi yokuthwala ivela ku-PN16-PN2., Amavalvu esango lommese asetshenziswa kakhulu ekwenzeni iphepha, i-fiber yamakhemikhali, i-petrochemical, i-metallurgy, udaka, ugesi, ukwelashwa kwendle. Ezimweni zemithi nezinye izimo zokusebenza, ivalvu yesango lommese yakhiwe kakhulu ngomzimba wevalvu kanye nesango. Izinto zomzimba wevalvu ziyinsimbi ethambile, insimbi yekhabhoni kanye nensimbi engagqwali, kanti indawo yokuvala yenziwe ngerabha yemvelo engagugi, irabha ye-fluorine, irabha ye-nitrile, kanye nerabha ye-EPDM. Futhi ukuvalwa kwensimbi, ngokombono wesakhiwo, ivalvu yesango lommese inomklamo omncane, ithatha isikhala esincane, futhi ingasekela ngempumelelo amandla epayipi.
I-Knife Gate Valve isetshenziswa epayipini lezimboni ukuze isebenze. Isakhiwo somzimba nesihlalo siqeda ukuvala okuvalekile ukuze kugeleze izinhlayiya ezincane. Ngaphezu kwalokho, umphetho wommese ogobile uyasiza .. isango lisike kalula phakathi kwemidiya ejiyile. Ngokwesimo esihlukile sokusebenza: i-valve yesango yommese ongavuki, ummese we-wafer
ivalvu yesango, ivalvu yesango yommese olayishiwe, ivalvu yesango yommese osebenzisa umoya, ivalvu yesango yommese kagesi, ivalvu yesango yommese osebenzisa isandla kanye ne-bevel
ivalvu yesango lommese wegiya iyatholakala.
Izici:
1. Umzimba:
a) Umzimba ohlanganisiwe onesakhiwo esigcwele sembobo uqinisekisa ukugeleza okubushelelezi, ukuhlanganiswa okulula kanye nokwenzeka kokuvuza okuncane kwegobolondo.
b) Umklamo wezinzipho zomhlahlandlela phansi kwetheku lesango, esikhundleni somsele, uqeda noma yikuphi ukuvaleka okungenzeka lapho i-valve ivala.
2. Isango:
a) Umphetho wommese ogobile unikeza ukucindezeleka okuqinile kokusika kanye nokuvala okuqinile.
b) Isiqondiso sephuzu esiqinile se-PTFE esingaphezu kwetheku sivimbela ukuxhumana kwensimbi nensimbi phakathi kwesango nomzimba.
c) Ubukhulu besango bungandiswa ukuze kuhlangatshezwane nengcindezi ephezulu.
3. Isihlalo:
a) Isihlalo sokungena eceleni singashintshwa, okunciphisa izindleko zokulungisa.
b) Isihlalo esilayishwe kusengaphambili singalungiseka ukuze sihlangabezane nesigaba sokuvala esihlukile futhi sibuyisele ukuguguleka kwesihlalo okuvamile.
4. Okunye:
a) Ukuthwala okuphindwe kabili kunciphisa i-torque edingekayo ekusebenzeni
Kunezici ezintathu njengoba kungezansi:
Ingxenye engezansi yesango iyisitsheke esibukhali esinomumo ka-U, esingakhuhla inhlaka ebusweni bokuvala bese sinqamula uketshezi ngokushesha.
2. Ubuso besango buye bagaywa kahle futhi bapholishwa, okungagcini nje ngokuba nomphumela wokuvala ongcono, kodwa futhi okuvikela ngempumelelo impilo yenkonzo yesihlalo sokupakisha nese-valve.
3. Ibhulokhi yokuqondisa emzimbeni wevalvu yenza isango lihambe kahle, kanti ibhulokhi yokukhipha igesi iqinisekisa ukuvalwa kwesango ngempumelelo.
I-ZFA Valve isebenzisa ngokuqinile indinganiso ye-API598, senza ukuhlolwa kokucindezela ohlangothini lwe-valve yonke ngo-100%, isiqinisekiso sokuletha ama-valve ekhwalithi engu-100% kumakhasimende ethu.
Umzimba we-valve wamukela izinto ezijwayelekile ze-GB, kunezinqubo eziyi-15 eziphelele kusukela ku-iron kuya ku-valve.
Ukuhlolwa kwekhwalithi kusukela endaweni engenalutho kuya kumkhiqizo oqediwe kuqinisekisiwe ngokuphelele.
I-ZFA Valve igxile ekukhiqizweni kwama-valve iminyaka eyi-17, nethimba lokukhiqiza elingochwepheshe, singasiza amakhasimende ethu ukuthi agcine imigomo yakho ngekhwalithi yethu ezinzile.