Ma valve a gulugufe ndi ofunikira kwambiri mu makina opangira mapaipi a mafakitale, ndipo magwiridwe antchito awo amadalira kwambiri kapangidwe koyenera ka bolt. Bukuli limapereka tsatanetsatane.tchati cha bolt ya valavu ya gulugufeMa valve a flange, wafer, chitsulo chosapanga dzimbiri, ndi carbon steel. Kaya ndinu mainjiniya, katswiri wogula zinthu, kapena katswiri wokonza, kumvetsetsa tsatanetsatane wa bolt kumatsimikizira kuti ma valve amagwira ntchito bwino komanso motetezeka.
Chifukwa Chake Matchati a Bolt Ndi Ofunika pa Ma Valves a Gulugufe
Kuboola ndiye maziko a umphumphu wa ma valve. Kukula kolakwika kwa bolt, zinthu, kapena mphamvu yake kungayambitse kutuluka kwa madzi, kulephera kwa valve, kapena nthawi yomwe makina sakugwira ntchito.tchati cha bolt cha ma flangekapena ma valve a gulugufe amafanana:
- Miyeso ya bolt(m'mimba mwake, kutalika, mtundu wa ulusi).
- Kugwirizana kwa zinthu(chitsulo chosapanga dzimbiri, chitsulo cha kaboni).
- Makhalidwe a torquekuti tikwaniritse kutseka bwino.
Kwamavavu a gulugufe a flangendimavavu a gulugufe okulungira, ma chart a bolt amasiyana malinga ndi kukula kwa valavu, kuchuluka kwa kupanikizika, ndi miyezo ya flange (ANSI, DIN, JIS).

Tchati cha Bolt cha Flange Butterfly Valve
Mafotokozedwe a ANSI Flange Bolt
Ma flange a ANSI B16.5 amagwiritsidwa ntchito kwambiri ku North America. Pansipa pali njira yosavuta yogwiritsira ntchitotchati cha bolt ya flangeMa valve a gulugufe a Class 150 ndi Class 300:
| Kukula kwa Vavu (mainchesi) | Kuchuluka kwa Bolt | Chidutswa cha Bolt (mainchesi) | Utali wa Bolt (mainchesi) |
| 2″ | 4 | 0.5″ | 2.5″ |
| 6″ | 8 | 0.75″ | 3.5″ |
| 12″ | 12 | 1″ | 4.5″ |
Zolemba Zazinthu:
- Ma valve a gulugufe osapanga dzimbirinthawi zambiri amagwiritsa ntchito mabotolo a ASTM A193 B8 kuti ateteze dzimbiri.
- Ma valve a gulugufe a chitsulo cha kaboniMa bolt a ASTM A307 amagwiritsidwa ntchito mwamphamvu kwambiri.
Tchati cha Bolt ya Valve ya Gulugufe Wafer
Ma valve a gulugufe a Waferndi opepuka ndipo amadalira mabotolo a flange kuti achepetse.tchati cha boltimayang'ana kwambiri pa:
- Utali wa bolt:Iyenera kufalikira pa thupi la valve ndi ma flanges.
- Manja otambasula manja:Kawirikawiri amafunika kuti apewe kuuma kwambiri.
| Kukula kwa Vavu (mainchesi) | Utali wa Bolt (mainchesi) | Mphamvu (lb-ft) |
| 4″ | 3.0″ | 45–50 |
| 10″ | 5.5″ | 90–100 |
| 16″ | 7.0″ | 150–170 |
Langizo:Tsimikizirani nthawi zonse kutalika kwa bolt ndiwopanga mavavu a gulugufekuti tipewe kusagwirizana.
Kusankha Zinthu za Bolt: Chitsulo Chosapanga Dzimbiri vs. Chitsulo cha Carbon
Mabatani a Vavu a Gulugufe Osapanga Chitsulo
- Magiredi:ASTM A193 B8 (304/316 SS) yoteteza dzimbiri kwambiri.
- Mapulogalamu:Makampani opanga mankhwala, za m'madzi, kapena kukonza chakudya.
- Mphamvu:Mphamvu yochepa imafunika poyerekeza ndi chitsulo cha kaboni.
Vavu ya Carbon Steel Butterfly
- Magiredi:ASTM A307 kapena A325 kuti ikhale ndi mphamvu yolimba kwambiri.
- Mapulogalamu:Mafuta, gasi, ndi makina otentha kwambiri.
- Chophimba:Chokutidwa ndi galvanized kapena zinc kuti chisachite dzimbiri.
Momwe Mungasankhire Wopanga Valve Wodalirika wa Gulugufe ku China
China ikulamulira kupanga mavavu padziko lonse lapansi, koma ubwino wake umasiyana. Zinthu zofunika kwambiri posankhaChina wopanga mavavu a gulugufe:
1. Ziphaso:ISO 9001, API 609, CE.
2. Kutsata Zinthu:Malipoti oyesera mphero a chitsulo chosapanga dzimbiri/kaboni.
3. Matchati a Bolt Opangidwa Mwamakonda:Kutha kupereka zofunikira za bolt zokhudzana ndi valavu.
Misika Yapamwamba:
- Ma valve a gulugufe a Waferkwa machitidwe a HVAC.
- Ma valve a gulugufe a Flangezomera zoyeretsera madzi.
Mafunso Ofunsidwa Kawirikawiri Zokhudza Matchati a Bolt a Valve ya Gulugufe
Kodi ndingagwiritsenso ntchito mabolts pokonza ma valvu?
Kugwiritsanso ntchito maboluti ndi koopsa chifukwa cha kuwonongeka kwa ulusi. Nthawi zonse funsani akatswiri.tchati cha bolt cha ma flangendipo sinthani mabolt ngati mphamvu ya torque yatsika pansi pa zomwe zafotokozedwa.
Nanga bwanji ngati tchati changa cha bolt sichikugwirizana ndi kukula kwa valavu?
Lumikizanani ndiwopanga mavavu a gulugufekuti timvetse bwino. Mabotolo osagwirizana amasokoneza umphumphu wa chisindikizo.
Mapeto
Cholondolatchati cha bolt ya valavu ya gulugufesizingatheke kukambirana za kudalirika kwa makina. Kaya mukugwira ntchito ndimavavu a gulugufe achitsulo chosapanga dzimbirim'malo owononga kapenamavavu a gulugufe a chitsulo cha kaboniMu makina amphamvu kwambiri, kutsatira malangizo a bolt kumateteza kulephera kwamitengo. Gwirizanani ndi kampani yovomerezeka yovomerezeka.Valavu ya gulugufe yaku Chinaopanga kuti atsimikizire kuti akutsatira miyezo yapadziko lonse lapansi ndikupeza ma chart a bolt okonzedwa bwino kuti agwirizane ndi pulogalamu yanu.
Nthawi yotumizira: Epulo-08-2025





