Uma kukhulunywa ngezinhlelo zokulawula uketshezi lwezimboni,amavalvu ebholaziphakathi kwezingxenye ezithembeke kakhulu neziguquguqukayo. Ikhono lazo lokusingatha ukusetshenziswa komfutho ophezulu kanye nokushisa okuphezulu kuzenza zibaluleke kakhulu kuzo zonke izimboni. Lesi sihloko sihlolaukuhlukaniswa kwama-valve ebhola amakhulu, izinhlobo zazo, kanye nezinto ezibalulekile okufanele uzicabangele lapho uthenga kumuntu othembekileumenzi we-ball valvenomaumhlinzeki eShayina.
Iyini i-Ball Valve
A ivalvu yebholaiyivalvu ejika ngekota esebenzisa ibhola elingenalutho, elinembobo, nelijikelezayo ukulawula ukugeleza koketshezi. Uma ivalvu ivuliwe, imbobo yebhola ihambisana nepayipi, okuvumela uketshezi ukuthi ludlule. Uma ivaliwe, ibhola lijikeleza ama-degree angu-90 ukuvimba ukugeleza. Umklamo walo olula uqinisekisa ukuqina, ukuvuza okuncane, kanye nokusebenza kalula.
Amavalvu amakhulu ebhola, avame ukuchazwa njengalawo anobubanzi obungamasentimitha angu-40 (DN1000) noma ngaphezulu, aklanyelwe ukusetshenziswa okunamandla ku-oyela negesi, ukwelashwa kwamanzi, ukucubungula amakhemikhali, kanye nokukhiqizwa kwamandla.
I-Valve yeBhola: Izingxenye Eziyinhloko
Ukuqonda ukwakheka komzimba womuntuivalvu yebholaKubalulekile ekukhetheni uhlobo olufanele izidingo zakho:
1. UmzimbaIqukethe izingxenye zangaphakathi; izinto ezivamile zifaka insimbi engagqwali, insimbi ephonswe, kanye nensimbi yekhabhoni.
2. Ibhola: Imbulunga ejikelezayo enembobo elawula ukugeleza.
3. Izihlalo: Dala uphawu phakathi kwebhola nomzimba.
4. Isiqu: Ixhuma i-actuator ebholeni ukuze ijikeleze.
5. I-Actuator: I-lever yesandla, igiya, noma uhlelo oluzenzakalelayo (lukagesi/lomoya).
Ngobaama-valve ebhola amakhulu, ukwakhiwa okuqinile kanye nezindlela zokuvala eziqinisiwe kubalulekile ukuze kumelwane nokucindezeleka okukhulu kanye namazinga okugeleza.
Izinhlobo ze-Ball Valve: Ukuhlukaniswa Ngokusekelwe Kumklamo
Ama-valve ebhola ahlukaniswe ngezinhlobo eziningana ngokusekelwe ekwakhiweni kwawo kanye nokusebenza kwawo:
I-Floating Ball Valve
- Ibhola lilenga ezihlalweni, lilungele osayizi abancane.
- Ingabizi kakhulu kodwa ayifaneleki kangakoama-valve ebhola amakhulungenxa yezidingo eziphezulu ze-torque.
I-Trunnion Egibele Ibhola Valve
- Ibhola liboshwe yi-trunnion (i-pivot), okunciphisa i-torque yokusebenza.
- Okuthandwayoama-valve ebhola amakhuluemipayipini kawoyela negesi enomfutho ophezulu.
I-Full Bore vs. I-Reduced Bore
- Imbobo egcweleUbubanzi bebhola buhambisana nepayipi, okunciphisa ukwehla kwengcindezi.
- Umgodi oncishisiwe: Ukuvulwa kwebhola okuncane, okufanele izinhlelo ezincishisiwe isikhala.
I-Multi-Port Ball Valve
- Iqukethe amachweba amaningi okuphambukisa ukugeleza, asetshenziswa ezinhlelweni zokusabalalisa eziyinkimbinkimbi.
I-Ball Valve Egcwele Umgodi
- Yakhelwe ukuvimbela ukubhajwa koketshezi emgodini webhola, okubaluleke kakhulu ekusetshenzisweni kwenhlanzeko noma kokugqwala.
Kungani Ukhetha I-Big Size Ball Valve
Ama-valve ebhola amakhulukubalulekile ku:
- Izinhlelo ezigeleza kakhulu: Phatha kahle inani elikhulu loketshezi noma amagesi.
- Ukuqina: Yakhelwe ukuphatha izinto eziklwebhayo noma eziklwebhayo.
- Ukulawula okunembile: Qinisekisa ukuthi uvala ngokwethembeka izinhlelo zokusebenza ezibalulekile.
Ukukhetha Umkhiqizi We-Big Size Ball Valve Othembekile
Uma ufuna usizoama-valve ebhola amakhulu, ukusebenzisana nomuntu odumileifektri ye-ball valvenomaumhlinzeki eShayinainikeza izinzuzo ezifana nokuncintisanaintengo, ukwenza ngokwezifiso, kanye nokunamathela ezindinganisweni zomhlaba wonke (i-API, i-ANSI, i-ISO). Izici ezibalulekile okufanele zicatshangelwe:
1. Ikhwalithi Yezinto Ezibalulekile: Qinisekisa ukuthi ama-valve enziwe ngama-alloy amelana nokugqwala.
2. Izitifiketi: Bheka amamaki e-ISO 9001, API 6D, noma i-CE.
3. Ukwenza ngokwezifisoKhetha abakhiqizi abanikeza izixazululo ezenzelwe izidingo zokusebenza ezihlukile.
4. Usekelo Lwangemva Kokuthengisa: Iwaranti, usizo lobuchwepheshe, kanye nokutholakala kwezingxenye ezisele.
I-China isalokhu iyisikhungo somhlaba wonke sokuthuthukisaukukhiqizwa kwama-valve ebhola, kanye nabaphakeli abahlanganisa ubuchwepheshe obuthuthukisiwe kanye nokusebenza kahle kwezindleko.
Isiphetho
Kusukelaamavalvu ebhola antantayoukwenza umsebenzi onzimaimiklamo efakwe nge-trunnion, ukuqonda ukuhlukaniswa kwezinhloboama-valve ebhola amakhulukuqinisekisa ukukhethwa okuhle kakhulu kwezicelo zezimboni. Kungakhathaliseki ukuthi ubeka phambili yiniintengo, ukuqina, noma ukunemba, ukusebenzisana nomuntu othembekileUmhlinzeki we-ball valve waseShayinaiqinisekisa ukufinyelela kuzixazululo ezisebenza kahle kakhulu.
Kwezimboni ezidinga ukulawulwa kokugeleza okuthembekile, ukutshala imali ekhwalithiniama-valve ebhola amakhulukusuka kumuntu oqinisekisiweumenzikuyisinqumo esihlakaniphile esithuthukisa ukusebenza kahle kanye nokuphepha.
Isikhathi sokuthunyelwe: Feb-20-2025

