Lebitso | AS 1074: Lithapo tsa tšepe le li-tubular bakeng sa ts'ebeletso e tloaelehileng |
Bophara | E totobatsa litlhoko tsa li-tubula tsa tšepe tse phatlalalitsoeng pele le li-tubular, le li-steeltubes tse sa fellang tse loketseng ho sehoa joalo ka ha ho boletsoe ho AS 1722.1 |
Lihlopha | Botenya ba marako a mararo a tube: e khethiloeng e Leseli, e Bohareng le e Boima |
Tube | E ka ba li-welded le li-tubes tse se nang moeli: bolelele ba sekoti se chitja se ts'oanang |
Screw Threads | Li-tubes tse nang le likhoele li tla lumellana le AS 1722.1 |
DN | DN 8 ho DN 150 e kenyelelitsoe (boholo ba lebitso) |
Botenya ba Lerako | 1.8mm-5.4mm |
ho roala | Ho roala ka varnish, galvanized, 3 layers PE, FBE, joalo-joalo. |
Maemo a Amanang | ISO 65;ISO 3183;ASTM A53;ASTM A106;BS EN 10255;BS 1387;DIN 2440;DIN 2448;JIS G 3452;JIS G 3454; CSA Z245.1;GOST 10704-91;SANS 62-1;API 5L;EN 10217-1; joalo-joalo. |
Sebopeho sa Lik'hemik'hale | Bophara |
CE(Khabone e lekanang) | ≤0.4 |
P (Phosphorus) | boholo 0.045% |
S(Sebabole) | boholo 0.045% |
CE(Khabone e lekanang)=C+Mn/6
Dimensional Tolerances | ||
Lenane | Mofuta | scop |
Botenya(T) | 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% | |
Ka ntle ho bophara (OD) | Li-tubes tse cheselitsoeng tse bobebe | Lethathamo la 2.1 |
Li-tubes tse mahareng | Lethathamo la 2.2 | |
Li-tubes tse boima | Lethathamo la 2.3 | |
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 Moo bolelele bo nepahetseng bo boletsoeng, ebang ke li-threaded tubes kapa tsa plain end tubes | 0 ~ +8 limilimithara |
Lenane | Karolelano | Boleng | |
Matla a tšepe, min | MPa | 320-460 | |
Fana ka matla, min | MPa | 195 | |
Elongation a bolelele ba gauge ke 5.65√Kahoo, min | % | 20 |
Tlhahlobo ea Diameter e Ntle
Tlhahlobo ea Botenya ba Lerako
Qetella Tlhahlobo
Tlhahlobo ea ho Otloloha
Tlhahlobo ea UT
Tlhahlobo ea Ponahalo
Pipe End Beveling
Likotlolo tsa polasetiki
Penta e Ntšo e nang le Ho tšoaea
Sekoahelo
Ho kopanya le Sling
Ponahalo ea Sephutheloana
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 |
Pipe ea tšepe ea AS 1074 e sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyeletsoa lits'ebetso tsa kabo ea metsi le khase ea masepala, lits'ebetso tsa ho fafatsa mollo meahong, le meaho e fapaneng ea indasteri le ea temo.