API (American Petroleum Institute Standard) 5L o le tulaga faʻavaomalo mo paipa uʻamea o loʻo faʻaaogaina i auala o felauaiga paipa.
API 5L e ufiufi paipa uʻamea mo le tele o talosaga mo le felauaiga o kesi masani, suauu, ma isi vai.Aso amata o le lomiga lona 46: amata ia Novema 1, 2018.
Afai e te manaʻo e maua se manatu lautele o le API 5L, faʻamolemole kilikiAPI 5L Pipe Fa'amatalaga Va'aiga lautele.
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O le a le mea ua fa'afouina ile API 5L 46th
Amataga o le API 5L PSL
Fa'avasegaina o togi uamea ma togi o paipa
Setete Talia Fa'atau
Mea Mata mo Paipa Uamea
Ituaiga o paipa uamea ma fa'au'u fa'au'u Ufiufi e API 5L
Fa'agaioiga Gaosi Fa'ataga mo PSL2 Tubing Uamea
Su'esu'ega o foliga ma fa'aletonu masani ole API 5L
Su'esu'ega Fa'atatau (Vaega Va'aiga)
API 5L Su'ega Mea
Fa'ailoga Paipa ma le Nofoaga
Tulaga Tutusa
Oa Tatou Oloa Fa'atatau
O le a le mea ua fa'afouina ile API 5L 46th
Fa'afouga
Fa'afouina ma fa'alauteleina mana'oga mo so'oga vili;
Fa'afouina mana'oga mo le fa'apa'aga pito paipa;
Fa'afouina mana'oga mo su'ega ma'a'a mo API 5LPSL 2 paipa mo si'osi'omaga oona ma API 5L PSL 2 paipa mo si'osi'omaga i fafo;
Fou
API 5L PSL 2 paipa mo talosaga e manaʻomia ai le malosi o le palasitika umi.
Amataga o le API 5L PSL
PSL: Pipeline Specification Level faapuupuuga ;
Vaevae i: API 5L PSL 1 ma API 5L PSL 2.
Fa'avasegaina o togi uamea ma togi o paipa
L + numera(o le mataitusi L o loʻo sosoʻo ma le faʻamaʻi maualalo maualalo malosi i MPa):
L175,L175P,L210,L245,L290,L320,L360,L390,L415,L450,L485,L555,L625,L690
X + numera(o le numera o loʻo mulimuli i le mataitusi X o loʻo faʻamaonia ai le maualalo o le malosi e maua i le 1000 psi):
X42, X46, X52, X56, X60, X65, X70, X80, X90, X100, X120.
Ma vasega a ma vasega e.Vasega A=L210 Vasega B=L 2459
Tulaga talia le tilivaina
Fa'aaliga: L415/X60 po'o togi maualuga e le tatau ona fa'aoga e suitulaga i le L360/X52 po'o togi maualalo e aunoa ma le maliliega a le tagata fa'atau.
Mea Mata mo Paipa Uamea
Ingot, pili, pili, fasi (coil) poʻo le ipu.
Fa'aaliga:
1. O mea mata moAPI 5L PSL2o paipa u'amea e tatau ona fa'a'ele'elea.
2. Uamea fasi (coil) po'o le ipu fa'aaogaina mo le gaosiga o le API 5L PSL2 paipa u'amea e le tatau ona i ai so'o se tack welds.
Ituaiga o paipa uamea ma fa'au'u fa'au'u Ufiufi e API 5L
Uila Uila Paipa
CW paipa:Fa'agasologa o le su'iga e ala i le fa'avevelaina o le fasi pepa i totonu o se ogaumu ma fa'ainisinia fa'atasi le pito na fai, lea na fa'apipi'i fa'atasi ai vili fa'asolosolo o le fasi pepa ina ia maua ai le tafega faifaipea mo le u'amea.
COWHPipe:O oloa tubular e tasi le su'iga helical e gaosia e ala i le tu'ufa'atasiga o le u'amea kasa ma le uelo fa'afefete, lea e le'o fa'ato'a aveesea ai le u'amea arc u'amea o le kesi e ala i le uelo fa'afefe.
COWL Paipa:O oloa tubular e tasi pe lua su'iga faaumiumi e gaosia e le tu'ufa'atasiga o le u'amea kasa ma le uelo fa'afefete, lea e le'o fa'ato'a aveeseina ai le u'amea arc kasa e ala i le pa'u uelo fa'afefe.
EW paipa:Tubular oloa e tasi le su'iga faaumiumi e gaosia e le uelo eletise maualalo pe maualuga.
Paipa HFW:EWpipe gaosia' fa'atasi ai ma se fa'asologa o taimi fa'apipi'i tutusa pe sili atu i le 70 kHz.
Paipa LFW:O le paipa EW o lo'o gaosia ma le fa'aogaina o le taimi nei e itiiti ifo i le 70 kHz.
LW paipa:Tubular oloa e tasi le su'iga longitudinal gaosia e le laser uelo.
SAWH paipa:O oloa fa'apa'u e tasi le su'iga fa'a'ele'ele na gaosia e ala i le fa'agasologa o le uelo fa'amau.
SAWLPaipa:O oloa fa'apa'u e tasi pe lua su'iga fa'alava e gaosia e ala i le uelo fa'amau.
Paipa Uamea Lavea
SMLS paipa:O lo'o i ai isi auala fa'agaoioiga, e pei o le ata malulu, ata malulu, fa'ailoga, ma isi.
API 5L PSL2 ituaiga paipa mo talosaga faapitoa
Tete'e i le Fa'apalapalaina o le Ga'o (G)
Paipa Tulaga oona Au'aunaga (S)
Paipa Tulaga Au'aunaga i fafo (O)
Mana'omia Fa'aumi Fa'aumiumi Fa'a'a'ai Saisaga Paipa
Ituaiga Tulaga Paipa
Fa'ai'uga Socket, Fa'ai'uga Mafolafola, Fa'ai'uga Fa'apalapala Fa'apitoa, Fa'ai'uga Milo.
Fa'aaliga:
1. Fa'ai'uga socket, pito paipa mo fa'amau fa'apitoa, ma pito paipa filo e mo na'o API 5L PSL1.
2. L175 P/A25 P uamea vasega API 5L PSL1 paipa u'amea e tatau ona machined ma pito filo, ma API 5L PSL1 uamea paipa o isi togi uamea e tatau ona machined ma pito mafolafola.
3. API 5L PSL 2 tubes e tatau ona tuʻuina atu ma pito mafolafola.
Fa'agaioiga Gaosi Fa'ataga mo PSL2 Tubing Uamea
| Fuafuaga 3— Auala Gaosi Mea e Talia mo PSL 2 Paipa | ||||
| Ituaiga o Paipa | Materia amata | Fausia Paipa | vevela paipa Togafitiga | Tilivaina Tulaga |
| SMLS | Ingot, fuga, poʻo piliti | Pe-taai | — | R |
| Fa'asalaina faiga | — | N | ||
| Fausia vevela | Fa'asalaina | N | ||
| Tinei ma fa'aita | Q | |||
| Fua vevela ma malulu mae'a | Fa'asalaina | N | ||
| Tinei ma fa'aita | Q | |||
| HFW | Fa'asa'o-ta'avale vili | Fua malulu | Togafitiga vevelaa o na'o le vaega uelo | N |
| Thermomechanical-taai vili | Fua malulu | Togafitiga vevelaa o na'o le vaega uelo | M | |
| Togafitiga vevelaa o le vaega uelo ma le fa'amalologa o le paipa atoa | M | |||
| As-rolled po vili fa'ameamea-mekanika | Fua malulu | Fa'asalaina | N | |
| Tinei ma ita | Q | |||
| O le maalili ona sosoo ai lea ma le vevela faaitiitia i lalo o le pulea vevela e mafua ai se tulaga masani | — | N | ||
| Malili fo'i sosoo ai faiga thermomechanical o paipa | — | M | ||
| SA pe POPO | Fa'asalaina po'o le fa'atonu- vili taai po o se ipu | Fua malulu | — | N |
| Pe-taai thermomechanical-rolled normalizing-rolled, pe masani | Fua malulu | Fa'asalaina | N | |
| Thermomechanical-taai vili po'o se ipu | Fua malulu | — | M | |
| Ua tineia ma ita ipu | Fua malulu | — | Q | |
| Pe-taai thermomechanical-rolled normalizing-rolled, pe coil masani po o ipu | Fua malulu | Tinei ma ita | Q | |
| Pe-taai thermomechanical-rolled normalizing-rolled, po o coil masani po o ipu | Fa'asalaina faiga | — | N | |
| aVa'ai le ISO 5L 8.8 mo togafitiga fa'aoga talafeagai | ||||
Su'esu'ega o foliga ma fa'aletonu masani ole API 5L
Fa'aaliga
O le pito i fafo o le paipa e tatau ona lamolemole ma saoloto mai faaletonu e ono afaina ai le malosi ma le faamaufaailogaina o le paipa.
Fa'aletonu Tele
Fa'ai'u pito:E mafai ona maua pito fa'ama'i e ala ile su'esu'ega va'aia.
Mu afu:O mu afu e tatau ona fa'amasinoina e le atoatoa.
O mu arc o se numera o fa'aletonu fa'apitonu'u e mafua mai i le liusuavai o le u'amea e mafua mai i le arc i le va o le eletise po'o le fa'avae eletise ma le pito i luga ole paipa u'amea.
O nofoaga faʻafesoʻotaʻi o ni mea faʻafuaseʻi e lata ane i le laina uelo o se paipa EW, e mafua mai i le faʻafesoʻotaʻi i le va o le eletise o loʻo tuʻuina atu ai le uelo ma le pito i luga o le paipa.
Delamination:So'o se fa'alilolilo po'o fa'aaofia e fa'alautele atu i luga o le paipa po'o foliga fa'apa'u ma e sili atu i le 6.4 mm (0.250 in) le umi fa'ata'amilosaga i le va'aiga va'aia e tatau ona ta'ua o se fa'aletonu.
Va'aiga fa'atusa:O se fe'ese'esea'i fa'atusa (fa'ata'ita'iga, poloka mafolafola po'o pout, ma isi), e ese mai i le lua pa'u, e mafua mai i le fa'agasologa o fa'agaau po'o le gaosiga o galuega.O le mamao i le va o le pito sili ona maualuga ma le faʻalauteleina o le faʻasologa masani o le paipa, o lona uiga, o le loloto e sili atu nai lo le 3.2 mm (0.125 i), e tatau ona manatu o se faaletonu.
O lua pa'u e tatau ona ≤ 0.5 D i so'o se itu.
Malosi: Pe a fa'aalia i le va'aiga va'aia le ma'a'a masalomia, e tatau ona fa'aaoga se su'ega ma'a'a fe'avea'i e fa'atino ai se su'ega ma'a'a, ma se fa'ailoga e tasi e iai lona tau ma'a'a e sili atu i le 35 HRC, 345 HV10, po'o le 327 HBW e tatau ona fa'aletonu pe a le tele. o le fa'ailoga e sili atu i le 50 mm (2.0 i) i so'o se itu.
Taulimaina o faaletonu
Fa'amolemole va'ai i mana'oga talafeagai i le API 5L Fa'aopoopo C mo le tagofiaina.
Su'esu'ega Fa'atatau (Vaega Va'aiga)
Siata o le mamafa o paipa ma le ese'esega o le mamafa
Fuafuaga o le mamafa
M=(DT)×T×C
M o le mamafa i le iunite le umi;
D o le lautele o fafo maoti, fa'aalia i millimita (inisi);
T o le mafiafia puipui fa'amaoti, fa'aalia i millimita (inisi);
C o le 0.02466 mo fa'atusatusaga i iunite SI ma le 10.69 mo fa'atusatusaga i iunite USC.
SIATA MA FA'AMATALAGA O LE MAMAFA PAIP
laulau mamafa paipa i le API 5L o loo faasino iISO 4200maASME B36.10M, lea e tu'uina atu ai fa'atauga masani mo paipa ma le lautele fa'apitoa i fafo ma le mafiafia puipui fa'apitoa.
Fa'amatalaga 40 ma Fa'amatalaga 80o lo'o fa'apipi'i i lalo, pe a e fia va'ai i le fa'asologa o paipa,faamolemole kiliki iinei!
Aveesega o le mamafa
Tulaga lelei o paipa taʻitasi e faʻatatau i le faʻataʻitaʻiga: mamafa: 95% ≤ mamafa faʻapitoa ≤ 110;
Fa'asesega ma fa'apipi'i fa'apitoa fa'apitoa: 5% ≤ 110% o le mamafa fa'ata'ita'i;
L175, L175P, A25, ma A25P uamea togi: 95% ≤ 110% o le mamafa manatu.
Vaitaimi i fafo ma le Mafiafia o Pa
| Fuafuaga 9— Fa'ataga Fa'ama'oti Fa'apito i fafo ma le Mafiafia Fa'amaoti | ||
| Fa'ailoaina i fafo le mita D mm (i.) | Fa'ailoaina o le mafiafia o le pa t mm (i.) | |
| Laititi Malamalama Faapitoaa | Tele masani | |
| ≥10.3 (0.405) i le<13.7 (0.540) | — | ≥1.7 (0.068) i le≤2.4 (0.094) |
| ≥13.7 (0.540) i le<17.1 (0.675) | — | ≥2.2 (0.088) i le≤3.0 (0.118) |
| ≥17.1 (0.675) i le<21.3 (0.840) | — | ≥2.3 (0.091) i le≤3.2 (0.125 |
| ≥21.3 (0.840) i le<26.7 (1.050) | — | ≥2.1 (0.083) i le≤7.5(0.294) |
| ≥26.7(1.050)i<33.4(1.315) | — | ≥2.1 (0.083) i le≤7.8 (0.308) |
| ≥33.4(1311}5) i le<48.3 (1.900) | — | ≥2.1 (0.083) i le≤10.0 (0.394) |
| ≥48.3 (1.900) i le<60.3 (2.375) | — | ≥2.1 (0.083) i le≤12.5 (0.492) |
| ≥60.3 (2.375) i le<73.0 (2.875) | ≥2.1 (0.083) i le≤3.6 (0.141) | >3.6 (0.141) i le≤14.2 (0.559) |
| ≥73.0 (2.875) i le<88.9(3.500) | ≥2.1 (0.083) i le≤3.6 (0.141) | >3.6 (0.141) i le≤20.0 (0.787) |
| ≥88.9 (3.500) i le<101.6(4.000) | ≥2.1 (0.083) i le≤4.0 (0.156) | >4.0 (0.156) i le≤22.0 (0.866) |
| ≥101.6(4.000)i<168.3 (6.625) | ≥2.1 (0.083) i le≤4.0 (0.156) | >4.0(0.156)i≤25.0 (0.984) |
| ≥168.3 (6.625) i le<219.1 (8.625) | ≥2.1 (0.083) i le≤4.0 (0.156 | >4.0 (0.156) i le≤40.0(1.575) |
| ≥219.1 (8.625) i le<273.1 (10.750) | ≥3.2 (0.125) i le≤4.0 (0.156 | >4.0 (0.156) i le≤40.0 (1.575 |
| ≥273.1 (10.750) i le<323.9 (12.750) | ≥3.6 (0.141) i le≤5.2 (0.203) | >5.2 (0.203) i le≤45.0 (1.771) |
| ≥323.9(12.750)i<355.6(14.000) | ≥4.0 (0.156) i le≤5.6 (0.219) | >5.6 (0.219) i le≤45.0(1.771 |
| ≥355.6(14.000)i<457(18.000) | ≥4.5 (0.177) i le≤7.1 (0.281) | >7.1 (0.281) i le≤45.0(1.771 |
| ≥457 (18.000) i le<559 (22.000) | ≥4.8 (0.188) i le≤7.1 (0.281) | >7.1 (0.281) i le≤45.0(1.771) |
| ≥559 (22.000) i le<711(28.000) | ≥5.6 (0.219) i le≤7.1 (0.281) | >7.1 (0.281) i le≤45.0(1.771) |
| ≥711 (28.000) i le<864(34.000) | ≥5.6(0.219) i le≤7.1 (0.281) | >7.1 (0.281) i le≤52.0 (2.050) |
| ≥864 (34.000) i le<965(38.000) | — | ≥5.6 (0.219) i le≤52.0 (2.050) |
| ≥965(38.000) i le<1422 (56.000) | — | ≥6.4 (0.250) i le≤52.0 (2.050) |
| ≥1422(56.000) i le<1829 (72.000) | — | ≥9.5 (0.375) i le≤52.0 (2.050) |
| ≥1829(72.000) i le<2134(84.000) | — | ≥10.3 (0.406) i le≤52.0 (2.050) |
| aO paipa o lo'o i ai le tu'ufa'atasiga o le lautele fa'apitoa i fafo ma le mafiafia puipui fa'amaonia o se paipa fa'apitoa lapo'a malamalama;o isi tu'ufa'atasiga o lo'o tu'uina atu i lenei laulau o lo'o fa'auigaina o paipa lapopoa masani. | ||
Taimi ma Ta'amilosaga Va'aiga
Se'esega Mafiafia o Pa
| Laulau 11— Fa'apalepale mo le Mafiafia o Pa | |
| Malosi o Pa t mm (i.) | Fa'apalepalea mm (i.) |
| SMLS paipab | |
| ≤4.0 (0.157) | +0.6(0.024) -0.5 (0.020) |
| >4.0 (0.157) i le<25.0 (0.984) | +0.150t -0.125t |
| ≥25.0 (0.984) | +3.7 (0.146) po o+0.1t, po o fea e sili -3.0 (0.120)poʻo-0.1t, poʻo fea lava e sili atu |
| Paipa Uilacd | |
| ≤5.0 (0.197) | ±0.5 (0.020) |
| >5.0 (0.197) i le<15.0 (0.591) | ±0.1t |
| ≥15.0 (0.591) | ±1.5 (0.060) |
| aAfai o lo'o fa'amaoti mai e le fa'atauga se fa'apalepale itiiti mo le mafiafia o le puipui e la'ititi nai lo le tau talafeagai o lo'o tu'uina atu i lenei laulau, o le fa'aopoopoina o le fa'apalepale mo le mafiafia o puipui e tatau ona fa'aopoopoina i se aofaiga e lava e fa'atumauina ai le tulaga fa'apalepale talafeagai. bMo paipa e iai le D2 355.6 mm (14.000 in.) ma le 1 2 25.0 mm (0.984 in.), o le mafiafia o le puipui i le lotoifale e mafai ona sili atu nai lo le faapalepale faaopoopo mo le mafiafia o le puipui i se 0.05t faaopoopo, pe afai o le faapalepale faaopoopo mo le mamafa (vaai 9.14) e le sili atu. cO le fa'aopoopoina o le fa'apalepale mo le mafiafia o le puipui e le fa'aogaina i le vaega fa'afefe. dVa'ai i le 9.13.2 mo isi tapula'a. | |
Uumi Se'ese'ese
Fa'apalepale umi fa'apalepale: E tatau ona 500 mm (20 inisi) le umi ole va'aiga.
Fa'apalepale umi ole umi ole paipa:
| Fuafuaga 12— Fa'apalepale mo Paipa Umi Fa'afuase'i | |||
| Umi Faafuasei Tofiga m(ft) | Umi Laiti m (ft) | La'ititi Aveese Umi Mo meataitasi o Poloaiga m (ft) | Umi maualuga m (ft) |
| Paipa filo-ma-soo | |||
| 6(20) | 4.88(16.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9(30) | 4.11 (13.5 | 8.00 (26.2) | 10.29 (33.8) |
| 12 (40) | 6.71 (22.0) | 10.67(35.0) | 13.72(45.0 |
| Paipa Fa'ata'oto | |||
| 6(20) | 2.74 (9.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5 | 8.00(26.2) | 10.29 (33.8) |
| 12 (40) | 4.27 (14.0 | 10.67 (35.0) | 13.72(45.0) |
| 15(50) | 5.33 (17.5) | 13.35(43.8) | 16.76(55.0) |
| 18(60) | 6.40 (21.0 | 16.00 (52.5) | 19.81 (65.0) |
| 24(80) | 8.53 (28.0) | 21.34(70.0) | 25.91(85.0) |
Fa'asa'o Fa'asese
Aofa'i ese'ese mai se laina sa'o i luga ole umi atoa ole paipa e tatau ona <0.2% ole umi ole paipa;
O se'ese'ese fa'apitonu'u mai se laina sa'o e tatau ona <3.2 mm (0.125 in) i luga atu o le 1.5 m (5.0 ft) le umi o pito paipa ta'itasi.
Su'ega Su'ega Bevel
O le paipa e iai le t > 3.2 mm (0.125 in) pito mafolafola e tatau ona fa'aogaina i se fa'ailoga uelo fa'atasi ma le maualuga o le 30°-35°.
Laufanua ole I'uga o A'a
1.6 mm (0.063 in) fa'atasi ai ma se va'aiga ± 0.8 mm (0.031 in).
Va'aiga o Inner Cone Angle (na'o mo paipa u'amea lamolemole)
| Fuafuaga 13—Fa'amata'u maualuga ole Taper i totonu mo le paipa SMLS | |
| Fa'ailoaina o le mafiafia o le pa t mm (i.) | Mata'utia Angle o Taper tikeri |
| <10.5(0.413) | 7.0 |
| 10.5 (0.413) i le<14.0 (0.551) | 9.5 |
| 14.0 (0.551) i le<17.0 (0.669) | 11.0 |
| ≥17.0 (0.669) | 14.0 |
Fa'afa'afafa'ai'u o paipa (fa'atafafa)
O le fa'atafafafafa e fa'atatauina o le va i le va o le pito o le paipa ma le vae pito o le paipa, lea e tatau ona 1.6 mm (0.063 ini.).
Su'iga Su'isu'i Su'ega Su'isu'i
Fa'ase'e le Fa'asolo/Pepa:
Mo le paipa eletise (EW) ma le laser-welded (LW), o le fa'aletonu e le tatau ona i'u ai i se mafiafia puipui o totoe i le uelo e la'ititi ifo nai lo le mafiafia puipui aupito maualalo.
Mo le paipa Su'e Arc Welded (SAW) ma le Cobination Welded (COW), e le tatau ona sili atu le fa'aogaina o le fa'atatau o lo'o tu'uina atu i le Laulau 14 o le API 5L.
Burrs ( fa'aaumea fa'aeletise (EW) ma fa'alavalava-leisa (LW)):
E tatau ona ave'ese pupuni i fafo i se tulaga e matua'i mulumulu (faatasi ai ma mea faavae).
O pupu i totonu e le tatau ona o'o atu i le 1.5 mm (0.060 in) i tua atu o le ta'amilosaga o le paipa, ma o le mafiafia o le puipui i le mea e aveese ai le pa e le tatau ona la'ititi ifo nai lo le mafiafia aupito maualalo o puipui fa'atagaina.
Uelese Maualuluga( Su'e Su'e Su'e (SAW) ma Paipa Tu'ufa'atasi (COW)):
Ave'ese le maualuga o lo'o totoe o le uelo i totonu i totonu ole la'ititi ole 100 mm (4.0 in) ole pito paipa i pito ta'itasi o le paipa, ma olo le uelo ina ia le sili atu i le 0.5 mm (0.020 in) luga a'e. o le paipa lata ane.
API 5L Su'ega Mea
Fa'asu'esu'ega o vaila'au
Metotia Su'ega: Va'ai ile ISO 9769 po'o le ASTM A751.
O le vailaʻau vailaʻau o le API 5L PSL1 ma le API 5L PSL2 paipa uʻamea t> 25.0 mm (0.984 i) e tatau ona fuafuaina e ala i feutagaiga e faʻavae i luga o vailaʻau vailaʻau i luga o laulau talafeagai.
Fua'i Vailaau mo le PSL 1 Paipa ma le t≤25.0 mm (0.984 ini.)
Fua'i Vailaau mo le PSL 2 Paipa ma le t≤25.0 mm (0.984 ini.)
Meatotino Tensile
Metotia Su'ega: E tatau ona faia e tusa ai ma le ISO 6892-1 po'o le ASTM A370.
Manaoga mo I'uga o Su'ega Tensile mo PSL 1 Paipa
| Laulau 6— Manaoga mo I'uga o Su'ega Tensile mo PSL 1 Paipa | ||||
| Vasega Paipa | Paipa Tino ole Su'esu'e ma Uila Paipa | Su'isu'i o le EW, LW, SAW, ma COW Paipa | ||
| Malosi e mauaa Ria.5 MPa(psi) | Malosi Tetelea Rm MPa(psi) | Fa'aumiumi (i luga ole 50 mm po o le 2 ini.) Af % | Malosi Teteleb Rm MPa(psi) | |
| min | min | min | min | |
| L175 poʻo le A25 | 175(25,400) | 310(45,000) | c | 310(45,000) |
| L175P poʻo le A25P | 175(25,400) | 310(45,000) | c | 310 (45,000) |
| L210 poʻo le A | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| L245 poʻo le B | 245 (35,500) | 415(60,200) | c | 415(60,200) |
| L290 poʻo le X42 | 290(42,100) | 415(60,200) | c | 415 (60,200) |
| L320 poʻo le X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 poʻo le X52 | 360 (52,200) | 460(66,700) | c | 460 (66,700) |
| L390 poʻo le X56 | 390 (56,600) | 490(71,100) | c | 490(71,100) |
| L415 poʻo le X60 | 415 (60,200) | 520(75,400) | c | 520 (75,400) |
| L450 poʻo le X65 | 450(65,300) | 535(77,600) | c | 535(77,600) |
| L485 poʻo le X70 | 485(70,300) | 570 (82,700) | c | 570 (82,700) |
Manaoga mo I'uga o Su'ega Tensile mo PSL 2 Paipa
| Laulau 7— Manaoga mo I'uga o Su'ega Tensile mo PSL 2 Paipa | |||||||
| Vasega Paipa | Paipa Tino ole Su'esu'e ma Uila Paipa | Su'i Su'i ole HFW SAW ma CoW Paipa | |||||
| Malosi e mauaa Rto.5 MPa(psi) | Malosi Tetelea Rm MPa (psi) | fua faatatauac Rt0.5/Rm | Fa'aumiumi (i luga ole 50 mm poʻo le 2 in.) Af % | Tensile Malosid Rm MPa (psi) | |||
| min | maualuga | min | maualuga | maualuga | min | min | |
| L245R poʻo BR L245N poʻo le BN L245Q poʻo le BQ L245M poʻo le BM | 245 (35.500) | 450 (65.300)e | 415 (60.200) | 655 (95.000) | 0.93 | f | 415 (60.200) |
| L290R poʻo le X42R L290N poʻo le X42N L290Q poʻo le X42Q L290M poʻo le X42M | 290 (42.100) | 495 (71.800) | 415 (60.200) | 655 (95.000) | 0.93 | f | 415 (60.200) |
| L320N poʻo le X46N L320Q poʻo le X46Q L320M poʻo le X46M | 320 (46.400) | 525 (76.100) | 435 (63.100) | 655 (95.000) | 0.93 | f | 435 (63.100) |
| L360N poʻo X52N L360Q poʻo le X52Q L360M poʻo le X52M | 360 (52.200) | 530 (76.900) | 460 (66.700) | 760 (110.200) | 0.93 | f | 460 (66.700) |
| L390N poʻo le X56N L390Q poʻo le X56Q L390M poʻo le X56M | 390 (56.600) | 545 (79.000) | 490 (71.100) | 760 (110.200) | 0.93 | f | 490 (71.100) |
| L390N poʻo le X56N L390Q poʻo le X56Q L390M poʻo le X56M | 390 (56.600) | 545 (79.000) | 490 (71.100) | 760 (110.200) | 0.93 | f | 490 (71.100) |
| L415N poʻo le X60N L415Q poʻo le X60Q L415M poʻo le X60M | 415 (60.200) | 565 (81.900) | 520 (75.400) | 760 (110.200 | 0.93 | f | 520 (75.400) |
| L450Q poʻo le X65Q L450M poʻo le X65M | 450 (65.300) | 600 (87.000) | 535 (77.600) | 760 (110.200) | 0.93 | f | 535 (77.600) |
| L485Q poʻo le X70Q L485M poʻo le X70M | 485 (70.300) | 635 (92.100) | 570 (82.700) | 760 (110.200) | 0.93 | f | 570 (82.700) |
| L555Q poʻo le X80Q L555M poʻo le X80M | 555 (80.500) | 705 (102.300) | 625 (90.600) | 825 (119.700) | 0.93 | f | 625 (90.600) |
| L625M poʻo le X90M | 625 (90.600) | 775 (112.400) | 695 (100.800) | 915 (132.700) | 0.95 | f | 695 (100.800) |
| L625Q poʻo le X90Q | 625 (90.600) | 775 (112.400) | 695 (100.800) | 915 (132.700) | 0.97g | f | — |
| L690M poʻo X100M | 690 (100.000)b | 840 (121.800)b | 760 (110.200) | 990 (143.600) | 0.97h | f | 760 (110.200) |
| L690Q poʻo X100Q | 690 (100.000) b | 840 (121.800)b | 760 (110.200) | 990 (143.600) | 0.97h | f | — |
| L830M poʻo le X120M | 830 (120.400)b | 1050 (152.300)b | 915 (132.700) | 1145 (166.100) | 0.97h | f | 915 (132.700) |
Ole pasene ole fa'alava ile malepe e tatau ona lipotia mo fa'ata'ita'iga ile fua ole umi ole 50 mm (2 in).
Mo faʻataʻitaʻiga e iai le umi ole fua e itiiti ifo i le 50 mm (2 i), o le faʻalauteleina ile vaeluaga e tatau ona liua i le faʻalauteleina ile 50 mm (2 i) e tusa ai ma le ISO 2566-1 poʻo le ASTM A370.
Su'ega o le Oomiga Hydrostatic
Su'ega auala: API 5L 10.2.6.
O lapo'a uma o paipa fa'alelei (SMLS) ma paipa uelo fa'atasi ma le D ≤ 457 mm (18.000 in) e tatau ona i ai se taimi fa'amautu e le itiiti ifo i le 5 sekone.paipa uelo ma le D > 457 mm (18.000 in) e tatau ona i ai se taimi fa'amautu e le itiiti ifo i le 10 sekone.
Su'ega Pi'o
Metotia Su'ega: Ole su'ega punou e tatau ona ogatasi ma mana'oga ole ISO 8491 po'o le ASTM A370.
E leai se vaega o le fa'ata'ita'iga e tatau ona ta'e ma e le tatau ona ta'e le uelo.
O le L175P/A25P grade o le phosphorus-enhanced steel lea e sili atu le fa'aogaina o filo nai lo le L175/A25 sila ae sili atu ona faigata ona punou.
Su'ega Fa'amafola
Metotia Su'ega: O le su'ega fa'amalosi e tatau ona ogatusa ma mana'oga o le ISO 8492 po'o le ASTM A370.
O le mamao i le va o papatusi e lua e tatau ona leai se ta'e o le uelo e tupu seia oʻo i le mamao faʻamaonia.
Su'ega Pi'o Fa'atonu
Metotia o Su'ega: Ole su'ega fa'apipi'i ta'ita'i e tatau ona ogatusa ma mana'oga ole ISO 5173 po'o le ASTM A370.
Su'ega Malosi
Su'ega auala: Su'ega maaa e tusa ai ma ISO 6506, ISO 6507, ISO 6508, po'o ASTM A370.
A maua ni fa'aputu malo masalosalo i le su'esu'ega o foliga, e tatau ona fa'aoga se su'ega ma'a'a fe'avea'i mo su'ega ma'a'a.
Su'ega A'afiaga CVN mo API 5L PSL2 Paipa Umea
Metotia o Su'ega: Ole su'ega ole a'afiaga ole charpy e tatau ona fa'amalieina mana'oga ole ASTM A370.
Su'ega DWT mo API 5L PSL2 Paipa Uila
Su'ega auala: Ole su'ega DWT e tatau ona tusa ai ma le API5L3.
Su'ega Macro ma Su'ega Metallographic
O suiga i totonu ma fafo o le arc uelo (SAW) ma le paipa tu'ufa'atasi (COW) e tatau ona siaki ile su'esu'ega macroscopic.
Mo paipa e manaʻomia le faʻafefe o le vevela, e tatau ona faia se suʻesuʻega uʻamea e faʻamaonia ai o le HAZ atoa ua lelei ona togafitia i le itu atoa o le mafiafia o puipui.
Mo paipa e le manaʻomia le faʻafefe o le vevela, e tatau ona faia se suʻesuʻega metallographic e faʻamaonia ai e leai se martensite o totoe e leʻi faʻafefe.
Su'ega e le Fa'aleagaina (na'o le tolu paipa API 5L PSL2 fa'apitoa fa'apitoa)
Metotia o su'ega: API 5L Annex E.
Fa'ailoga Paipa ma le Nofoaga
Fa'ailoga masani elemene mo paipa u'amea:
igoa ole gaosi paipa poo le makaina;
Faailoga "API Spec 5L".(E masani ona faapuupuuina i le API 5L.) O oloa e ogatasi ma sili atu ma le tasi tulaga talafeagai e mafai ona faailoga i igoa o tulaga taitasi.
Fa'ailoaina i fafo le mita
Mafiafia puipui fa'apitoa
Vasega paipa (igoa uamea)
Ituaiga paipa
Umi (umi o paipa i m i le 0.01 m lata ane (i le ft i le vae sefulu lata ane))
Tulaga o fa'ailoga paipa uamea
D ≤ 48.3 mm (1.900 in) paipa u'amea: Fa'amau o lo'o fa'aauau pea ona fai i le umi o le paipa u'amea po'o le fa'amauina i le fusi paipa u'amea.
Paipa ma le D > 48.3 mm (1.900 in):
I fafo: Amata ile pito ile pito i fafo ole paipa ile va ole 450 mm ma le 760 mm (1.5 ft ma le 2.5 ft) mai le tasi pito o le paipa.
I totonu: Amata maka le pito i totonu o le paipa ia le itiiti ifo i le 150 mm (6.0 in) mai le tasi pito o le paipa.
Tulaga Tutusa
Fa'ava-o-malo ma fa'aitulagi paipa ma fa'aauvai tulaga fa'atatau lea API 5L e tutusa po'o, i nisi tulaga, o se isi filifiliga, fa'apea fo'i ma le tele o fa'atonuga fa'apitoa:
Tulaga fa'ava-o-malo ma fa'aitulagi
1. ISO 3183 - O se faʻasologa o paipa i le lalolagi atoa mo le suauʻu ma le kesi alamanuia lomia e le International Organization for Standardization ma vavalalata vavalalata ma API 5L.
2. EN 10208 - European Standard mo paipa uʻamea mo le felauaiga o kesi suauu ma vai.
3. GB / T 9711 - tulaga faʻa-Saina a le atunuʻu mo faiga o felauaiga paipa i totonu o le suauʻu ma le kesi alamanuia.
4. CSA Z245.1 - Canadian Standard e ufiufi laina paipa mo le felauaiga o suauu ma kesi.
5. GOST 20295 - Tulaga Rusia mo paipa laina uʻamea mo le felauaiga o suauu ma oloa suauu.
6. IPS (Iranian Petroleum Standards) - Iranian Petroleum Standards mo paipa laina mo le suauu ma le kesi.
7. JIS G3454, G3455, G3456 - Japanese Industrial Standards mo paipa felauaiga o vasega mamafa eseese.
8. DIN EN ISO 3183 - German Industrial Standard e faʻavae ile ISO 3183 mo paipa laina.
9. AS 2885 - Fa'ata'ita'iga a Ausetalia mo faiga paipa mo le felauaiga o suau'u ma kesi.
Fa'atonuga Fa'apitoa
1. API 5CT - American Petroleum Institute faʻataʻitaʻiga mo le suauʻu vai lelei ma tubing, lea, e ui lava e faʻaaoga muamua i vaieli suauʻu, e taua foi i le gaosiga o le suauu ma le kesi.
2. ASTM A106 - American Society for Testing and Materials standard for seamless and welded carbon steel paipa mo auaunaga maualuga-vevela.
3. ASTM A53 - National Institute for Testing and Materials standard for seamless and welded carbon steel pipe, e masani ona faʻaaogaina mo felauaiga sua i le potu vevela poʻo le vevela maualalo.
4. ISO 3834 - Fa'alapotopotoga Fa'ava-o-malo mo Tulaga Fa'ata'atia mo tulaga mana'omia lelei, e taula'i i faiga fa'amautinoaga lelei mo u'amea uelo.
5. dnv-os-f101 - Fa'avasegaina a Nouei sosaiete fa'avasegaina mo faiga paipa i lalo o le sami mo paipa fe'avea'i suau'u ma kesi i fafo.
6. MSS SP-75 - Manufacturers Standards Sosaiete tulaga fa'atatau i le malosi maualuga, fa'apipi'i u'amea u'amea paipa u'amea lapoa lapoa.
Tulaga Tulaga Lelei ma Tulaga Fa'atatau ole Si'osi'omaga
1. NACE MR0175 / ISO 15156 - Manaoga mo mea e faʻaaogaina i le suauʻu ma le kesi o loʻo faʻaaogaina i totonu o le sulfur-containing hydrocarbon environments, lea, e ui lava e sili ona popole i mea filifilia, e taua tele mo le faʻamautinoaina o le faʻaogaina o mea e faʻaaogaina i le suauu ma kesi.
Oa Tatou Oloa Fa'atatau
API 5L PSL1&PSL2 GR.B Fa'a'u'u Fa'a'ele'ele-arc Paipa Uila
API 5L GR.B X60 X65 X70 PSL1/PSL 2 LSAW Paipa Uamea Uamea
API 5L GR.B Pa'u mamafa mafiafia paipa u'amea seamless mo le fa'ainisinia
API 5L Gr.X52N PSL 2 Pipa Uamea Su'ega ACC.To IPS-M-PI-190(3) & NACE MR-01-75 mo auaunaga oona
API 5L X42-X80/ API 5L X52 / PSL1&PSL2 Suau'u ma Kasa Paipa u'amea lamolemole
API 5L GR.B Laina Su'ega Paipa mo Omiga ma Fauga
API 5L/ASTM A106/ASTM A53 Gr.B Paipa Uamea Kabone
BotopSteel o se Saina Tomai FaapitoaFa'aigoa Paipa Uamea Kabonu Faumea & Fa'atauE silia ma le 16 Tausaga ma le 8000+ Tone o le laina paipa i totonu o le fa'asoa i masina ta'itasi.Matou te sauni e tali atu ia te oe i totonu o le 24 itula i le taimi lava na maua ai se talosaga e tasi ma faʻapea foʻi le atinaʻeina o tulaga lelei e le faʻatapulaaina ma faʻalapotopotoga e uiga i le gafatia.
fa'ailoga: API 56 46th, Va'aiga Va'aiga, PSL1, PSL2,fa'atau oloa, gaosi oloa, falegaosi oloa, fa'atau oloa, kamupani, fa'atau si'isi'i, fa'atau, tau, upusii, tele, mo le fa'atau, tau.
Taimi meli: Mati-22-2024