I. O le a le meaAPI5L
1. API5L-B pipeline uamea, tutusa ma L245 ituaiga Wuyang Uamea ma uamea, L245 e patino i le faasologa uʻamea maualalo, o le tau e fai si maualuga, o le tau o mea eseese e le tutusa, e masani ona faʻaaogaina mo paipa suauu, pipelines natura, ma isi, o se paipa paipa vai inu maualalo, lona faatinoga ma 20 # paipa seamless toetoe lava.
2. O meafaitino o leX52 vasega paipa uamea paipauamea laina, o se ituaiga o uamea ma manaoga faapitoa e faaaoga mo le felauaiga suauu ma kasa masani pipelines. E tusa ai ma le mafiafia ma le faʻavaeina mulimuli ane, e mafai ona gaosia e le vevela faifai pea vili vili, ogaumu taʻavale vili po o le feololo ipu mafiafia vili ma faia i totonu o le lapoa lapoa paipa uʻamea e uelo uʻamea po UOE suʻisuʻi saʻo.
3. Seamless po'o uelo paipa uamea, o le tulaga masani oAPI 5L(paipa paipa) PSL2o se tasi o togi, o le isi o le PSL1 pe a faatusatusa, PSL2 manaoga e maualuga atu nai lo le PSL1API 5L o le pipeline pipe specification formulated e le American Petroleum Institute, B o se tasi o le sila pipeline togi.
II. API5L tulaga masani
1.API5L tulaga masani, o le numera o sooga o paipa uʻamea ma paipa WLD 10" SCH STD API5L ASTM A106 GRB paipa uʻamea seamless i le vaega lava e tasi e le tatau ona sili atu i le 50% o le numera o paipa. Aʻo leʻi faʻapipiʻiina, o le fale paipa e tatau ona salu ma faʻamama pu o le vili poʻo le maualuga maualuga o le ea e aveese ai le scum. nai lo le 127cm) faʻamalieina manaʻoga ma puipuia le faʻapipiʻiina o pu.
2. Cr:≤025 Nickel Ni:≤030 Copper Cu:≤025 Mechanical properties: Tensile strength of sigma b (MPa) : 560 (57) or high yield strength sigma s (MPa) : 335 (34) or high elongation delta (%) of area acuity reduction (%) acuity acuity maualuga: 18 bit% of area acuity s (MPa): 335 (34) po o le maualuga o le elongation delta (%) o le vaega acuity fa'aitiitia 18 bit% o le vaega acuity fa'aitiitiga: 4 bit% malosi Akv. (J): 55 po'o le maualuga o a'afiaga faigata o le alpha kv (J/cm2).
3.API 5L tulaga e aofia ai le gaosiga o manaoga o le pipeline uamea, aemaise lava mo le malosi tensile, maua le malosi, vevela potu aafiaga faigata, elongation i le malologa, ma isi. E tusa ai ma le ituaiga o paipa uamea, API 5L ua vaevaeina i paipa uʻamea lautele ma paipa uamea faapitoa, e aofia ai ua vaevaeina paipa uʻamea masani i paipa uʻamea masani ma le malosi maualuga paipa uʻamea, API 5L faagasologa tulaga manaomia foi e aofia ai paipa uʻamea.
III, o le a le mea API5Lgrb
1. API 5LGRB e seamless pepaipa uamea uelo, o le tulaga masani o le API 5L (paipa paipa suauu), PSL2 o se tasi o tulaga, o le isi tulaga o le PSL1 i le faatusatusa, PSL2 manaoga e maualuga atu nai lo le PSL1API 5L o le pipeline pipe specification atiina ae e le American Petroleum Institute, B o se ituaiga o paipa uamea vasega.
2.ASME SA517, ASTM A517 va'a mamafa Tinei ma ita maualuga malosi fa'ameamea ipu u'amea ASME SA517/SA517M tulaga e aofia ai: SA517GrA, SA517GrB, SA517GrH, SA517GrS, SA517GrP, SA517GrF, SA517GrE, SA517GrE; ASTM A517/A517M tulaga faatonuina e aofia ai: A517GrA,.
3. SapalaiAPI 5L PSL2tulaga faatonuinapaipa uamea li'oGrB-X70 Outer diameter 219-3650 mm Talofa, o loʻo matou gaosia paipa paipa mo le 24 tausaga, matou te faʻamoemoe e maua le avanoa e galulue faʻatasi ai ma oe.
Taimi meli: Apr-14-2023