Pele o rekaliphaephe tsa tšepe tse otlolohileng tse bophara bo boholo (LSAW), o lokela ho latela litlhaloso tse entsoeng esale pele, bolelele, lisebelisoa, botenya ba marako, litekanyetso tsa ho tjheseletsa le litlhoko tsa weld, tse lokelang ho fetisoa hantle pele u reka.

1. Ea pele ke tlhaloso. Mohlala, 800mm e boetse e bitsoa DN800, ho kenyeletsoa 820mm le 813mm ea letoto la A le B, kapa bophara bo ka ntle ba 800mm bo tlameha ho hlokahala ka ho hlaka ho qoba tahlehelo e sa hlokahaleng.

2. Botenya ba lerako la phala e kholo ea seam e otlolohileng ea tšepe e hlokahalang ho ba 16mm. Ho ka etsahala hore botenya ba sebele ba lihlahisoa tse tala bo tla ba 15.75mm le 16.2mm, 'me ho tla ba le phapang e ka holimo kapa e tlaase. Tsena ke liphapang tse tloaelehileng. Hobane liphaephe tsa tšepe tse otlolohileng ke theko ea lithane kaofela, hoa hlokahala ho buisana esale pele ho qoba phapang ea boima ba 'mele.

3. Bolelele bo tloaelehileng ba phala ea tšepe ea seam e otlolohileng e bophara bo boholo ke 12m. Ha e hloka ho lokisoa, e hloka ho bolelloa esale pele, hobane theko ea bolelele bo tsitsitseng e tla ba e theko e boima haholo. Haeba e sa bolelloe esale pele, e tla ba bolelele ba 9.87m, 'me moetsi ka kakaretso o fana ka 9.9m ka kotloloho.
4. Lisebelisoa tsa ho reka liphaephe tsa tšepe tse otlolohileng tsa bophara ba bophara bo boholo le tsona li lokela ho fetisoa hantle, 'me lisebelisoa ha lia lokela ho ba OEM. Ho phaella moo, lisebelisoa li lokela ho tiisetsoa, ​​'me lethathamo la thepa ea pele ea leloala la tšepe le lokela ho fanoa. Mathata leha e le afe a lintho tse bonahalang a tla khutlisoa 'me a lefshoe.

5. Tekanyetso ea tjheseletsa bakeng sa tlhahiso le ts'ebetso e tlameha ho lumellana le ho itšebetsa ka tlas'a metsi arc welding LSAW GB/T3091-2015, 'me ho hlokahala setifikeiti sa boleng ba sehlahisoa. Haeba maemo a sa finyelle litlhoko, sehlahisoa se hloleha.
6. Ha u reka liphaephe tsa tšepe tse otlolohileng tse bophara ba bophara bo boholo, ho hlokahala hore u buisane esale pele ka boemo ba ho lemoha phoso ea weld, hobane ho lemoha phoso ea weld ho tla bitsa chelete e eketsehileng. bothata.
7. Ho phaella moo, liphaephe tsa tšepe tse nang le bophara bo boholo bo otlolohileng ka holimo ho 1020mm li ka hlahisa li-welds tse peli. Merero e mengata e ke ke ea amohela li-welds tse peli ntle le puisano ea pele, 'me e tla bitsoa liphaephe tsa tšepe tse senyehileng.

Ka hona, hoa hlokahala ho buisana hantle esale pele pele u reka pipe leha e le efe ea tšepe, e bakang likhohlano tse sa hlokahaleng le tahlehelo ea moruo.