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Kamano pakeng tsa khatello ea lebitso, khatello ea ho sebetsa le likhatello tse ling

2021-03-24
1, khatello ea lebitso PN (MPA) ke eng? Boleng ba litšupiso bo amanang le matla a ho hanyetsa khatello ea likarolo tsa tsamaiso ea liphaephe bo bua ka moralo o fuoeng khatello e amanang le matla a mochini a likarolo tsa liphaephe. Khatello ea lebitso ka kakaretso e hlalosoa ke PN. (1) Khatello ea lebitso - matla a hatellang a sehlahisoa ka mocheso oa boitsebiso, o hlalositsoeng ka PN, unit: MPa. (2) Mocheso oa mocheso: lisebelisoa tse fapaneng li na le mocheso o fapaneng oa litšupiso. Ka mohlala, mocheso oa litšupiso oa tšepe ke 250 ° C (3) Khatello ea lebitso 1.0MPa, e tlalehiloeng e le: PN 1.0MPa 2、 Khatello ea mosebetsi ke eng? E bua ka khatello e phahameng ka ho fetisisa e boletsoeng ho latela mocheso o phahameng oa ho sebetsa maemong ohle a sebaka sa liphaephe bakeng sa ts'ireletso ea ts'ebetso ea tsamaiso ea liphaephe. Khatello ea ho sebetsa hangata e hlalosoa ke Pt. 3. Ke khatello efe ea moralo? E bolela khatello e phahameng ka ho fetesisa e sebetsang leboteng le ka hare la tsamaiso ea lipeipi tsa phepelo ea metsi. Ka kakaretso, kakaretso ea khatello ea ho sebetsa le khatello ea hamore ea metsi e setseng e sebelisoa. Khatello ea moralo hangata e hlalosoa e le PE. 4, Khatello ea teko Khatello e hlokahalang bakeng sa matla a khatello le teko ea ho tiisa moea oa pipeline, sekepe kapa thepa. Khatello ea teko hangata e hlalosoa e le PS. 5, Kamano har'a khatello ea lebitso, khatello ea ho sebetsa le khatello ea moralo Khatello ea lebitso ke mofuta oa khatello ea lebitso e boletsoeng ka maiketsetso bakeng sa boiketlo ba moralo, tlhahiso le tšebeliso. Karolo ena e ikhethileng ea khatello ha e le hantle ke khatello, e tsejoang ka Sechaena e le "pa" ho fapana le "n". Khatello ea lebitso ke nominal pres-s urenomina:l ka Lebitso kapa sebopeho empa eseng ka nnete. Khatello e sa reroang ea sekepe sa khatello e bolela khatello e tloaelehileng ea sejana sa khatello. Khatello ea lebitso la flange ea sekepe sa khatello ka kakaretso e arotsoe ka lihlopha tse 7, e leng 0.25, 0.60, 1.00, 1.60, 2.50, 4.00 le 6.40 MPa. Khatello ea moralo = 1.5 × khatello ea ho sebetsa. Khatello ea ho sebetsa e fumanoa ka lipalo tsa hydraulic tsa marang-rang a pipe. 1MPa = 10bar (bar) = 10.2kg/cm2 = 100N / cm2 6, Khatello ea teko ea likamano> khatello ea lebitso> khatello ea moralo> khatello ea ho sebetsa Khatello ea moralo = 1.5 × khatello ea ho sebetsa (e tloaelehileng)