Kodi mapeto a stub ndi chiyani? Kodi iyenera kugwiritsidwa ntchito bwanji? Kodi mumazigwiritsa ntchito m'mikhalidwe yotani? Nthawi zambiri anthu amakhala ndi mafunso ngati amenewa, tiyeni tikambirane.
Mapeto a stub nthawi zambiri amagwiritsidwa ntchito limodzi ndifupa lolumikizana ndi flangekupanga cholowa m'malo mwakuwotcherera khosi flangekugwirizana, koma kumbukirani kuti sangathe ntchito ngati kuwotcherera khosi flange, ndipo iwo sangakhoze kusokonezedwa.
STUB MAPETO MITUNDU
Pali mitundu itatu yodziwika bwino ya ma stub end, yomwe ndi mtundu A, mtundu B ndi mtundu C
1. Mtundu wa A umapangidwa ndikupangidwa kuti ufanane ndi flange yolumikizana (zopangidwa ziwirizi ziyenera kugwiritsidwa ntchito pamodzi).
Malo okwerera ali ndi mawonekedwe ofanana kuti alole kuti nkhope yamoto ikhale yosalala
2.Mtundu wa B uyenera kugwiritsidwa ntchito ndi ma slip-on flanges
3. Mtundu C ungagwiritsidwe ntchito ndi lap olowa flange kapenaslip-on flangesndipo amapangidwa kuchokera ku mapaipi
Pali mitundu iwiri ya stub mapeto, lalifupi ndi lalitali, ndi kukula kwake pazipita akhoza kufika mainchesi 48, ndiye zitsanzo zosiyanasiyana za DN15-DN1200.
Njira yayifupi, yotchedwa MSS-A stub imatha
Njira yayitali, yotchedwa ASA-A stub imatha kapena ANSI kutalika kwa stub end.
UBWINO WA STUB AMATHA
1. Mapeto a stub amatha kuchepetsa mtengo wonse wa mgwirizano wa flange wa makina apamwamba a mapepala apamwamba, chifukwa lap flange sayenera kugwiritsa ntchito zinthu zomwezo monga chitoliro ndi mapeto afupikitsa, ndipo chinthu chotsika chitha kusankhidwa. za kufananiza.
Mapeto a 2.Stub amafulumizitsa njira yopangira chifukwa ma lap flanges amatha kusinthidwa kuti agwirizane mosavuta mabowo a bolt.
Mapeto a stub amatha kuyitanidwa ndi malekezero osiyanasiyana
- Beveled Mapeto
- Mapeto a Squared
- Flanged Mapeto
- Grooved Mapeto
- Ulusi Utha
APPLICATION
1.Mapeto a stub, omwe kwenikweni ndi chidutswa cha chitoliro, chokhala ndi mbali imodzi yowotcha kunja ndipo ina yokonzekera kuti ikulungidwe ndi chitoliro chofanana ndi kukula kwake, zakuthupi ndi khoma.
2.A lap olowa flange, amene ntchito kwenikweni mabatani awiri utali wa chitoliro pamodzi.
Nthawi yotumiza: Jun-06-2023