Tlas'a maemo a SANS 1123, ho na le mefuta e 'maloa ea ho thella holim'a li-flange, li-flange tsa molala,li-flange tse kopantsoeng liropeng,li-flange tse foufetsengleli-flange tse khoele.
Ho latela maemo a boholo, SANS 1123 e fapane le maemo a tloaelehileng a Amerika, Majapane le Europe.Sebakeng sa Sehlopha, PN le K, SANS 1123 e nka boemeli bo khethehileng: Ka mohlala, ka molala flat welding flange 600/3, 1000/3, 1600/3, 250/3, 4000/3, e nang le molala butt welding flange ke fapaneng, 600/2, 1000/2, 1600/2, 250/2, 4000/2, Blind flange ke 600/8, 1000/8, 1600/8, 2500/8, 4000/8, flange e khoeleng ke 600/ 4, 1000/4, 1600/4, 2500/4, 4000/4, flange e hlephileng e ka ba boholo bo hlophisitsoeng.
SANS 1123 flange e haufi le flange ea Europe e tšoailoeng ka PN, 'me khatello ea eona e tloha ho 250 kPa ho ea ho 4000 kPa, e fetoletsoeng ho tekanyo ea khatello e tšoailoeng ka PN, e leng PN 2.5 ho PN 40, empa mocheso oa eona o sebetsang ke - 10 ℃ ho 200 ℃, 'me mefuta e fapaneng ea mocheso e nyenyane.Ka mor'a ho netefatsa, ho ile ha fumanoa hore, ha ho bapisoa le BS EN 1092-1 flange, tlas'a boholo bo lekanang le sehlopha sa khatello e lumellanang, leha tse ling tsa li-flange tse kholoanyane tsa SANS 1123 flange li le tšesaane, bophara bo ka ntle ba flange, setsi sa lesoba la bolt. bophara ba selika-likoe, li-fastener sete le litlhaloso tsa khoele, tse etsang qeto ea hore na li-flange tse peli li ka lokisoa ke li-fasteners, ha e le hantle li lekana ka boholo ba khokahanyo ea flange, Ka hona, SANS 1123 flange ha e le hantle e finyella litlhoko tsa limaraka tse fapaneng tsa thepa ea liphaephe morerong ona.
Hobane boemo ba theknoloji ea tlhahiso ea lipeipi tsa tšepe tsa Afrika Boroa hangata bo ka morao ho ba linaha tse tsoetseng pele tsa Europe le United States, matšoao a tekheniki a lipeipi tsa tšepe tse hlahisoang ho latela maemo a Afrika Boroa a tlase 'me matla a ho jara khatello a fokotsehile, tšepe ea Afrika Boroa. maemo a phaephe ea morero ona e sebelisoa feela bakeng sa liphaephe tsa tšepe tsa carbon tse nang le mocheso o tlase le khatello e tlase, 'me liphaephe tsa tšepe tsa carbon tse nang le khatello ea moralo ＞ 2.5 MPa kapa mocheso oa moralo ~ 100 ℃ le liphaephe tsohle tsa tšepe tse sa hloekang li amohela litekanyetso tsa Amerika.Lenane la sebopeho sa lik'hemik'hale le matla a lisebelisoa tsa lipeipi tsa tšepe maemong a liphaephe tsa tšepe tsa Afrika Boroa le maemo a lipeipi tsa tšepe tsa Amerika li na le phapang e itseng, 'me liphaephe tse ling tsa tšepe li na le bophara bo fapaneng ba kantle (sheba Lethathamo la 1, joalo ka DN65).Le hoja bothata ba phapang ea ho hlophisoa ha lintho tse bonahalang tsa tšepe phala botlaaseng lintho tse bonahalang ka lipheletsong tse peli tsa tjheseletsa ka rarolloa ka ho khetha melamu tjheseletsa le ntlafatso ea tshebetso tjheseletsa, le bothata ba phapang ka bophara bophara ba ka ntle. pipe ea tšepe lipheletsong tse peli tsa butt weld e ka rarolloa ka ho rema ka mokhoa o tsitsitseng, ntle le pelaelo sena se tlisa mathata a maholo mohahong oa lipeipi 'me ha se fane ka tiisetso ea boleng ba mohaho.Khokahano ea ho tiisa e ka bonoa ka tšebelisano ea flange, gasket le fastener.Gasket e arola li-flange lipheletsong tse peli, 'me fastener ha e hloke thepa e tšoanang ea li-flange lipheletsong tse peli.Ka hona, phapang pakeng tsa sebopeho sa thepa le bophara bo ka ntle ba liphaephe tsa tšepe lipheletsong tse peli li ka rarolloa.Ha e le hantle, ho amana ha liphaephe tsa tšepe tse nang le litekanyetso tse fapaneng hangata ho etsahala sebakeng seo boemo ba thepa ea phala bo fetohang teng.Manonyeletso a joalo ha a mangata, 'me tšebeliso ea li-flange e ke ke ea eketsa litšenyehelo tse ngata ho morero.
Nako ea poso: Mar-02-2023
