AS 1074 (NZS 1074)ke phala ea tšepe ea Australia (New Zealand) le lisebelisoa tse sebelisoang ka kakaretso.
E sebetsa ho lipeipi tsa tšepe tse kentsoeng le li-fittings tse boletsoeng ho AS 1722.1, le lipeipi tsa tšepe tse sephara ho tloha ho DN 8 ho isa DN 150.
Botenya ba marako a mararo a phala ea tšepe le bona bo hlalositsoe, bo bobebe, bo mahareng le bo boima.
Standard | P | S | CE |
AS 1074 (NZS 1074) | 0.045% boholo | 0.045% boholo | 0.4 boholo |
CE ke shorthand bakeng sa k'habone e lekanang, e hlokang ho fumanoa ka lipalo.
CE = C + Mn/6
Matla a fokolang a tlhahiso: 195 MPa;
Matla a fokolang a fokolang: 320 - 460 MPa;
Elongation: eseng ka tlase ho 20%.
Peipi e 'ngoe le e' ngoe ea tšepe e lokela ho lekoa ka ho khetha e 'ngoe ea mekhoa ea teko ea ho tiisa peipi ea tšepe.
Teko ea Hydrostatic
Pipe ea tšepe e boloka boleng ba khatello ea metsi ea 5 MPa ka nako e telele e lekaneng ntle le ho lutla.
Teko e sa Senyeheng
Teko ea hajoale ea Eddy e lumellana le AS 1074 Sehlomathiso sa B.
Teko ea mahlale ho latela AS 1074 Sehlomathiso C.
Limaraka tsa botenya ba lebota: tse bobebe, tse mahareng le tse boima.
Botenya ba lebota liphaephe tsa tšepe lia fapana, 'me ho joalo le ka mamello ea bophara ba kantle.Ka tlase ke tafole ea litekanyo tsa likarolo tsena tse tharo tsa pipe ea tšepe le mamello ea OD e lumellanang.
Litekanyo tsa li-tubes tsa tšepe - Leseli
Boholo ba lebitso | Ka ntle bophara mm | Botenya mm | Boima ba tube e ntšo kg/m | ||
min | max | Lipheletso tse hlakileng kapa tse sehiloeng | E kolobisitsoe ebile e koaletsoe | ||
DN 8 | 13.2 | 13.6 | 1.8 | 0.515 | 0.519 |
DN 10 | 16.7 | 17.1 | 1.8 | 0.67 | 0.676 |
DN 15 | 21.0 | 21.4 | 2.0 | 0.947 | 0.956 |
DN 20 | 26.4 | 26.9 | 2.3 | 1.38 | 1.39 |
DN 25 | 33.2 | 33.8 | 2.6 | 1.98 | 2.00 |
DN 32 | 41.9 | 42.5 | 2.6 | 2.54 | 2.57 |
DN 40 | 47.8 | 48.4 | 2.9 | 3.23 | 3.27 |
DN 50 | 59.6 | 60.2 | 2.9 | 4.08 | 4.15 |
DN 65 | 75.2 | 76.0 | 3.2 | 5.71 | 5.83 |
DN80 | 87.9 | 88.7 | 3.2 | 6.72 | 6.89 |
DN 100 | 113.0 | 113.9 | 3.6 | 9.75 | 10.0 |
Litekanyo tsa li-tubes tsa tšepe - Bohareng
Boholo ba lebitso | Ka ntle bophara mm | Botenya mm | Boima ba tube e ntšo kg/m | ||
min | max | Lipheletso tse hlakileng kapa tse sehiloeng | E kolobisitsoe ebile e koaletsoe | ||
DN 8 | 13.3 | 13.9 | 2.3 | 0.641 | 0.645 |
DN 10 | 16.8 | 17.4 | 2.3 | 0.839 | 0.845 |
DN 15 | 21.1 | 21.7 | 2.6 | 1.21 | 1.22 |
DN 20 | 26.6 | 27.2 | 2.6 | 1.56 | 1.57 |
DN 25 | 33.4 | 34.2 | 3.2 | 2.41 | 2.43 |
DN 32 | 42.1 | 42.9 | 3.2 | 3.10 | 3.13 |
DN 40 | 48.0 | 48.8 | 3.2 | 3.57 | 3.61 |
DN 50 | 59.8 | 60.8 | 3.6 | 5.03 | 5.10 |
DN 65 | 75.4 | 76.6 | 3.6 | 6.43 | 6.55 |
DN80 | 88.1 | 89.5 | 4.0 | 8.37 | 8.54 |
DN 100 | 113.3 | 114.9 | 4.5 | 12.2 | 12.5 |
Tlhaloso: DN 125 | 138.7 | 140.6 | 5.0 | 16.6 | 17.1 |
Tlhaloso: DN 150 | 164.1 | 166.1 | 5.0 | 19.7 | 20.3 |
Litekanyo tsa li-tubes tsa tšepe - tse boima
Boholo ba lebitso | Ka ntle bophara mm | Botenya mm | Boima ba tube e ntšo kg/m | ||
min | max | Lipheletso tse hlakileng kapa tse sehiloeng | E kolobisitsoe ebile e koaletsoe | ||
DN 8 | 13.3 | 13.9 | 2.9 | 0.765 | 0.769 |
DN 10 | 16.8 | 17.4 | 2.9 | 1.02 | 1.03 |
DN 15 | 21.1 | 21.7 | 3.2 | 1.44 | 1.45 |
DN 20 | 26.6 | 27.2 | 3.2 | 1.87 | 1.88 |
DN 25 | 33.4 | 34.2 | 4.0 | 2.94 | 2.96 |
DN 32 | 42.1 | 42.9 | 4.0 | 3.80 | 3.83 |
DN 40 | 48.0 | 48.8 | 4.0 | 4.38 | 4.42 |
DN 50 | 59.8 | 60.8 | 4.5 | 6.19 | 6.26 |
DN 65 | 75.4 | 76.6 | 4.5 | 7.93 | 8.05 |
DN80 | 88.1 | 89.5 | 5.0 | 10.3 | 10.5 |
DN 100 | 113.3 | 114.9 | 5.4 | 14.5 | 14.8 |
Tlhaloso: DN 125 | 138.7 | 140.6 | 5.4 | 17.9 | 18.4 |
Tlhaloso: DN 150 | 164.1 | 166.1 | 5.4 | 21.3 | 21.9 |
Botenya | Li-tubes tse cheselitsoeng tse bobebe | mets 92% |
Li-tubes tse harelaneng le tse boima | mets 90% | |
Li-tubes tse se nang seamless tse mahareng le tse boima | mets 87.5% | |
Mmisa | bolelele ba kakaretso≥150 m | ±4% |
Pipe e le 'ngoe ea tšepe | 92% - 110% | |
bolelele | Bolelele bo tloaelehileng | 6.50 ±0.08 m |
Bolelele bo nepahetseng | 0 - +8 limilimithara |
Haeba phala ea tšepe ea AS 1074 e entsoe ka masenke, e lokela ho lumellana le AS 1650.
Bokaholimo ba phala e entsoeng ka masenke e tla tsoela pele, e be boreleli le ka mokhoa o ts'oanang ka hohle kamoo ho ka khonehang, 'me e se na likoli tse ka sitisang tšebeliso.
Liphaephe tse nang le likhoele li tla beoa ka masenke pele ho khoele.
Li-tubes li tla khetholloa ka 'mala ka lehlakoreng le leng ka tsela e latelang:
Tube | Mmala |
Tube e khanyang | Brown |
Tube e mahareng | Boputsoa |
Tube e boima | Khubedu |
Re moetsi oa liphaephe tsa tšepe tsa tšepe tsa boleng bo holimo tse cheselitsoeng le mofani oa thepa ea tsoang Chaena, hape re na le setoko sa liphaephe tsa tšepe tse se nang seam, tse u fang mefuta e mengata ea tharollo ea lipeipi tsa tšepe!