Chitoliro cha API chokhala ndi chitsulo cha carbon
API pipeline chubu ndi ya ANSI Petroleum miyezo.Ntchito ya chitoliro cha mzere ndikupopa mafuta, gasi, madzi kuchokera kumunda kupita kumalo oyeretsera.
Machubu amapaipi amaphatikiza machubu opanda msoko ndi ma welded chubu.Kukula kwaukadaulo waukadaulo wamapaipi azitsulo ndi njira zowotcherera zimakulitsa kuchuluka kwa chitoliro chowotcherera.
Makamaka lalikulu awiri zitsulo chubu, welded payipi chubu ali ndi mwayi wosayerekezeka.
Zokhudza mapaipi a API:
1) Njira njira: ERW zitsulo chitoliro, LSAW steek chitoliro, SSAW zitsulo chitoliro, Cold kukokedwa, Hot adagulung'undisa, DSAW
2) Kumaliza pamwamba: Kupaka utoto wa Varnish
3) Miyezo ndi Zinthu: API 5L,API 5CT A, B, X42, X46, X52, X56, X60, X65, X70, X80 5L B, X42, X52 & API 5CT ASTM A106 GR B ASTM A53 GR B
4) Kukula: OD 33.4mm - 914mm kwa chitoliro chosanja zitsulo, 323.8mm -1420mm kwa LSAW chitoliro chachitsulo, 219mm -3120mm
5) Mapeto Omaliza: Mapeto osavuta kapena opindika
7) Ntchito: mtunda wautali wamafuta ndi gasi, mapaipi oyendera madzi
8) kulongedza mawu: Standard panyanja kulongedza katundu, General gulu kulongedza
API 5L X60 chitoliro chachitsulo
Magulu a API 5L X60 PSL giredi 1 amachokera ku API Spec 5L Specification for Line Pipe.Magiredi okulirapo ali ndi dzina la X lotsatiridwa ndi kuchulukira kocheperako komwe kwatchulidwa kwachitsulo chapaipi, kuyezedwa mu makilogalamu pa inchi imodzi (chidule cha ksi).Standard Line Pipe ili ndi mayina a giredi A ndi B.
Kugwiritsa ntchito: kayendedwe ka gasi, madzi ndi mafuta mumafuta ndi gasi.
Chemical kapangidwe ka API 5L X60
Zogulitsa | C | Si | Mn | P | S | V | Nb | Ti |
API 5L X60chitoliro chopanda msoko | ≤0.28 | ≤0.45 | ≤1.60 | ≤0.03 | ≤0.01 | ≤0.15 | ≤0.05 | ≤0.04 |
API 5L X60welded chitoliro | ≤0.26 | ≤ | ≤1.60 | ≤0.03 | ≤0.01 | ≤0.15 | ≤0.05 | ≤0.04 |
Makina a API 5L X60
Standard | Tensile mphamvu (Mpa) | Yield strength (Mpa) | Elongation (%) |
API 5L X60 | ≥435 | ≥320 | ≥28 |
Nthawi yotumiza: Sep-24-2019