Asiwaju Irin Pipes olupese & Olupese Ni China |

API 5L PSL1&PSL2 GR.B Gigun Irẹlẹ-aaki Welded Pipe

Apejuwe kukuru:

Standard: API 5L;
Ipele: PSL1 ati PSL2;

Ipele: Ite B tabi L245;
Iru: LSAW tabi SAWL;
Iwọn Ode: DN 350 - 1500;
Sisanra odi: 8 - 80 mm;
Ohun elo: Eto gbigbe ọna ẹrọ fun epo ati gaasi ile-iṣẹ;
Owo sisan: T/T,L/C;
Iye: Da lori opoiye aṣẹ ati ipo ọja, kaabọ lati beere.

Alaye ọja

Jẹmọ Products

ọja Tags

API 5L ite B Irin Pipe Akopọ

API 5L Ite Birin pipe ti wa ni produced ni ibamu pẹlu awọn ti o yẹ ibeere tiAPI 5Lati pe o jẹ lilo pupọ ni awọn ọna gbigbe opo gigun ti epo ni ile-iṣẹ epo ati gaasi.

Ipele Ble tun ti wa ni tọka si biL245.Iwa ihuwasi ni pe agbara ikore ti o kere ju ti paipu irin jẹ245 MPa.

Paipu laini API 5L wa ni awọn onigi sipesifikesonu ọja meji:PSL1ti wa ni nipataki lo ni boṣewa transportation awọn ọna šiše, nigba tiPSL2jẹ o dara fun awọn ipo ti o nira diẹ sii pẹlu agbara ẹrọ ti o ga ati awọn iṣedede idanwo okun diẹ sii.

Ilana iṣelọpọ le jẹ lainidi (SMLS, itanna resistance welded (ERW), tabi aaki ti o wa ni inu omi welded (SAW) lati baamu fifi sori ẹrọ oriṣiriṣi ati awọn iwulo iṣẹ ṣiṣe.

Nipa re

Botop Irinjẹ oniṣẹ ẹrọ ti o nipọn ti o nipọn ti o nipọn nla-iwọn ila-meji-apa-apa abẹlẹ arc LSAW irin pipe ti o wa ni China.

Ibi: Cangzhou City, Hebei Province, China;

Apapọ Idoko-owo: 500 milionu RMB;

Agbegbe ile-iṣẹ: 60,000 square mita;

Agbara iṣelọpọ lododun: 200,000 toonu ti awọn paipu irin JCOE LSAW;

Ohun elo: Ilọsiwaju iṣelọpọ ati ohun elo idanwo;

Pataki: LSAW irin pipe gbóògì;

Iwe eri: API 5L ifọwọsi.

API 5L Ite B Classification

O ti pin si ọpọlọpọ awọn oriṣiriṣi oriṣiriṣi ti o da lori oriṣiriṣi Awọn ipele Ipesi Ọja (PSL) gẹgẹbi awọn ipo ifijiṣẹ.

Isọri yii jẹ ki yiyan ti paipu laini to tọ diẹ sii ti o yẹ lati pade awọn iwulo ti iṣẹ akanṣe kan ati awọn ibeere ti agbegbe iṣẹ.

PSL1: B.

PSL2: BR;BN;BQ;BM.

Ọpọlọpọ awọn ọpọn irin PSL 2 pataki ni a lo fun awọn agbegbe iṣẹ pataki.

Awọn agbegbe iṣẹ ekan: BNS;BQS;BMS.

Ayika iṣẹ ti ilu okeere: BNO;BQO;BMO.

Awọn ohun elo ti o nilo agbara igara ṣiṣu gigun gigun: BNP;BQP;BMP.

Awọn ipo Ifijiṣẹ

PSL Ipo Ifijiṣẹ Pipe ite / Irin ite
PSL1 Bi-yiyi, normalizing ti yiyi, thermomechanical ti yiyi, thermomechanical akoso, normalizing akoso, deede, deede ati tempered;
tabi, ti o ba
gba, quenched ati tempered fun SMLS paipu nikan
B L245
PSL 2 Bi-yiyi BR L245R
Normalizing ti yiyi, normalizing akoso, deede, tabi deede ati tempered BN L245N
Paná ati ibinu BQ L245Q
Thermomechanical yiyi tabi thermomechanical akoso BM L245M

Ipo ifijiṣẹ ti paipu irin ni akọkọ tọka si itọju ooru tabi awọn itọju miiran ti a ṣe ni ipari ilana iṣelọpọ ti paipu irin, ati pe awọn itọju wọnyi ni ipa pataki lori awọn ohun-ini ẹrọ, ipata ipata, ati iduroṣinṣin igbekalẹ. irin pipe.

API 5L GR.B Irin Pipe ilana Ilana

Ni API 5L boṣewa Ite B pipe le ṣee ṣe ni lilo ọkan ninu awọn ilana iṣelọpọ ni tabili atẹle.

API 5L PSL1 Ite B SMLS LFW HFW SAWL SAWH Màlúù COWH
API 5L PSL2 Ite B SMLS - HFW SAWL SAWH Màlúù COWH

Lati wa diẹ sii nipa itumọ ti ọna ṣiṣe iṣelọpọ adape,kiliki ibi.

LSAWjẹ ojutu ti o dara julọ fun iwọn ila opin nla, awọn paipu irin ti o nipọn.

Ẹya iyasọtọ ni irisi ni wiwa weld ni itọsọna gigun ti paipu naa.

SAWL = LSAW(Longitudinal Submerged-Arc Welded).

Pipe Ipari Iru

API 5L Ite B awọn iru opin paipu irin le yatọ ni PSL1 ati PSL2.

PSL 1 Irin Pipe Ipari

Igbẹhin ipari; Ipari pẹtẹlẹ;Ipari pẹtẹlẹ fun isọdọkan pataki; Ipari ti o tẹle.

Ipari Belled: Ni opin si awọn tubes pẹlu D ≤ 219.1 mm (8.625 in) ati t ≤ 3.6 mm (0.141 in) ni opin iho.

Ipari asapo: paipu-ipari-opin jẹ opin si SMLS ati paipu gigun gigun welded paipu pẹlu D <508 mm (20 in).

PSL 2 Irin Pipe Ipari

Ipari pẹtẹlẹ.

Fun ipari pipe pipe awọn ibeere wọnyi yẹ ki o tẹle:

Awọn oju ipari ti t ≤ 3.2 mm (0.125 in) paipu ipari ti o wa ni pẹtẹlẹ yoo jẹ gige onigun mẹrin.

Awọn tubes-opin pẹtẹlẹ pẹlu t> 3.2 mm (0.125 in) yoo jẹ beveled fun alurinmorin.Igun bevel yẹ ki o jẹ 30-35 ° ati iwọn ti oju gbongbo ti bevel yẹ ki o jẹ 0.8 - 2.4 mm (0.031 - 0.093 in).

API 5L Ite B Kemikali Tiwqn

Ipilẹ kemikali ti PSL1 ati PSL2 paipu irin t> 25.0 mm (0.984 in) yoo jẹ ipinnu nipasẹ adehun.

Iṣọkan Kemikali fun PSL 1 Pipe pẹlu t ≤ 25.0 mm (0.984 in.)

API 5L PSL1 Ite B Kemikali Tiwqn

Iṣakojọpọ Kemikali fun PSL 2 Pipe pẹlu t ≤ 25.0 mm (0.984 in.)

API 5L ite B PSL2 Kemikali Tiwqn

Fun PSL2 irin paipu awọn ọja atupale pẹlu kanakoonu erogba ti ≤0.12%, erogba deede CEpcmle ṣe iṣiro nipa lilo ilana atẹle:

CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B

Fun PSL2 irin paipu awọn ọja atupale pẹlu kanakoonu erogba> 0.12%, erogba deede CElwle ṣe iṣiro nipa lilo agbekalẹ ni isalẹ:

CElw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15

API 5L Ite B Mechanical ini

Ohun-ini fifẹ

PSL1 GR.B Tensile Properties

API 5L PSL1 GR.B Tensile Properties

PSL2 GR.B Tensile Properties

API 5L PSL2 GR.B Tensile Properties

Akiyesi: Ohun elongation ti o kere ju, Afyoo jẹ ipinnu nipa lilo idogba wọnyi:

Af= C × (Axc0.2/U0.9)

Cjẹ 1940 fun awọn iṣiro nipa lilo awọn ẹya SI ati 625,000 fun awọn iṣiro nipa lilo awọn ẹya USC;

Axc jẹ aaye idanwo fifẹ ti o wulo ti agbegbe agbelebu-apakan, ti a fihan ni awọn milimita onigun mẹrin (inṣi square), bi atẹle:

1) fun ipin agbelebu-apakan igbeyewo ege, 130 mm2(0.20 in.2) fun 12.7 mm (0.500 in.) ati 8.9 mm (0.350 ni.) awọn ege idanwo iwọn ila opin;65 mm2(0.10 in.2) fun 6.4 mm (0.250 in.) awọn ege idanwo iwọn ila opin;

2) fun ni kikun-apakan igbeyewo ege, awọn kere ti a) 485 mm2(0.75 in.2) ati b) agbegbe agbegbe ti apakan idanwo, T ti o wa ni lilo iwọn ila opin ita ti a ti sọtọ ati sisanra ogiri ti paipu, yika si 10 mm ti o sunmọ julọ.2(0.01 in.2);

3) fun rinhoho igbeyewo ege, awọn kere ti a) 485 mm2(0.75 in.2) ati b) agbegbe apakan-agbelebu ti nkan idanwo, ti o wa ni lilo iwọn iwọn ti nkan idanwo ati sisanra odi ti paipu, yika si 10 mm ti o sunmọ julọ.2(0.01 in.2);

Ujẹ agbara fifẹ ti o kere ju, ti a fihan ni megapascals (awọn poun fun inch square).

Tẹ Idanwo

Ko si apakan ti apẹrẹ ti yoo ya ati weld kii yoo ya.

Idanwo fifẹ

Ko wulo si paipu irin LSAW.

Dara funEW, LW, atiCWẹrọ orisi ti tubes.

Idanwo-tẹ itọsọna

Fi han eyikeyi dojuijako tabi ruptures ni weld irin to gun ju 3.2 mm (0.125 in), laiwo ti ijinle.

Ṣe afihan eyikeyi awọn dojuijako tabi ruptures ninu irin obi, HAZ, tabi laini idapọ ti o gun ju 3.2 mm (0.125 in) tabi jinle ju 12.5% ​​ti sisanra ogiri ti a sọ tẹlẹ.

Idanwo Ikolu CVN fun PSL 2 Pipe

CVN (Charpy V-Notch) Idanwo ikolu, ọna idanwo idiwon fun igbelewọn lile ti awọn ohun elo nigbati o ba wa labẹ awọn ẹru ipa iyara.

Awọn ibeere atẹle yii lo si awọn onipò ≤ X60 tabi L415.

CVN Absorbed Energy Awọn ibeere fun Ara Pipe ti PSL 2 Pipe
Pato Ita opin
D
mm (ninu.)
Agbara gbigba CVN ti o ni kikun
min
Kv
J (ft.lbf)
≤762 (30) 27 (20)
762 (30) si 2134 (84) 40 (30)

DWT igbeyewo fun PSL 2 Welded Pipe

Apapọ agbegbe rirẹ fun idanwo yoo jẹ ≥ 85 % ni iwọn otutu idanwo 0 °C (32 °F).

Fun awọn tubes pẹlu sisanra ogiri> 25.4 mm (1 in.), awọn ibeere gbigba fun idanwo DWT yoo jẹ idunadura.

Idanwo Hydrostatic

Akoko Idanwo

Gbogbo titobi ti awọn tubes irin ti a ko ni idọti ati welded pẹlu D ≤ 457 mm (18 in.):akoko idanwo ≥ 5s;

Paipu irin welded D> 457 mm (18 in.):akoko idanwo ≥ 10s.

Igbeyewo Igbohunsafẹfẹ

Paipu irin kọọkan.

API 5L ite B LSAW irin pipe hydrostatic igbeyewo

Idanwo awọn titẹ

Agbara idanwo hydrostatic P ti aitele-opin irin paipule ṣe iṣiro nipa lilo agbekalẹ.

P = 2St/D

Sni wahala hoop.iye naa jẹ dogba si agbara ikore ti o kere ju ti iwọn irin pipe xa ogorun, ni MPa (psi);

  Fun API 5L Ite B, awọn ogorun jẹ 60% fun titẹ idanwo boṣewa ati 70% fun titẹ idanwo aṣayan.

Fun D <88.9 mm (3.500 in.), ko ṣe pataki pe titẹ idanwo kọja 17.0 MPa (2470 psi);

Fun D> 88.9 mm (3.500 in.), ko ṣe pataki pe titẹ idanwo kọja 19.0 MPa (2760 psi).

tjẹ sisanra ogiri ti a sọ pato, ti a fihan ni awọn milimita (awọn inch);

Djẹ iwọn ila opin ita ti a sọ pato, ti a fihan ni awọn milimita (inch).

Ayewo Nodestructive

Fun awọn tubes SAWawọn ọna meji,UT(igbeyewo ultrasonic) tabiRT(idanwo redio), ni a maa n lo.

ET(idanwo itanna) ko wulo fun awọn tubes SAW.

Welded seams on welded pipes of grades ≥ L210/A ati diameters ≥ 60.3 mm (2.375 in) li ao se ayewo nondestructively fun kikun sisanra ati ipari (100%) bi pato.

LSAW Irin Pipe UT Ayẹwo ti kii ṣe iparun

UT ti kii-ti iparun igbeyewo

LSAW Irin Pipe RT Non-Iparun Ayẹwo

RT ti kii-ti iparun ayewo

Pato Iwọn Ita ati Sisanra Odi

Awọn iye idiwọn fun pàtó awọn iwọn ila opin ita ati awọn sisanra ogiri pato ti paipu irin ni a fun niISO 4200atiASME B36.10M.

API 5L Iwon Chart

Onisẹpo Tolerances

Awọn ifarada fun Opin ati Jade-yika

Iwọn ila opin paipu irin jẹ asọye bi yipo paipu ni eyikeyi ọkọ ofurufu yipo ti o pin nipasẹ π.

API 5L Tolerances fun Opin ati Jade-yika

Tolerances fun Odi Sisanra

Awọn Ifarada API 5L fun Sisanra Odi (1)

Ifarada fun Ipari

Awọn ipari isunmọyoo wa ni jiṣẹ laarin ifarada ti ± 500 mm (20 in.).

Awọn ifarada funID ipari

ID Gigun yiyan
m (ft)
Ipari ti o kere julọ
m (ft)
Ipari Ipari ti o kere julọ fun Nkan Ibere ​​Kọọkan
m (ft)
O pọju Gigun
m (ft)
Asapo-ati-pọ Pipe
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)
Plain-opin Pipe
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)

Ifarada fun Titọ

Straightness iyapa lori awọngbogbo ipari ti tube: ≤ 0.200 L;

API 5L Diwọn Gigun Gigun Gigun

Straightness iyapa ti1,5 m (5.0 ft) paipu opin irin paipu: ≤ 3.2mm (0.125 in.).

API 5L Wiwọn Ipari Titọ

Ifarada fun Titọ

Ipari squareness jẹ asọye bi onigun mẹrin si opin paipu naa.

Atokun-squareness yoo jẹ <1.6 mm (0.063 in.).Iwọn-jade-ti-squareness ti wa ni wiwọn bi aafo laarin opin paipu ati ẹsẹ ipari pipe.

API 5L Pipe opin onigun mẹrin (jade-ti-squareness)1

Tolerances fun awọn Weld Seam

Aiṣedeede Radial ti o pọjufun SAW ati malu Pipe.

Pato Odi Sisanra
t
mm (ninu.)
Aiṣedeede Radial ti o pọjuamm (ninu.)
≤ 15.0 (0.590) 1.5 (0.060)
> 15.0 (0.590) si 25.0 (0.984) 0.1t
> 25.0 (0.984) 2.5 (0.098)
aAwọn wọnyi ifilelẹ lọ waye tun lati rinhoho / awo opin welds

O pọju iyọọda Weld ileke Gigafun SAW ati COW Pipe (Ayafi ni Pipe pari).

Pato Odi Sisanra

mm (ninu.)

Weld Ileke Giga
mm (ninu.)
o pọju
Ilẹkẹ inu Ita ileke
≤13.0 (0.512) 3.5 (0.138) 3.5 (0.138)
> 13.0 (0.512) 3.5 (0.138) 4.5 (0.177)

Weld yoo ni iyipada didan si oju ti paipu irin ti o wa nitosi.

Awọn welds ipari paipu gbọdọ wa ni ilẹ si ipari 100 mm (4.0 in.) pẹlu giga weld ti o ku ti ≤ 0.5 mm (0.020 in.).

Awọn ifarada fun Mass

Paipu irin kọọkan:

a) fun paipu iwọn ina pataki: -5.0% - + 10.0%;

b) fun paipu ni Ite L175, L175P, A25, ati A25P: -5.0% - + 10.0%;

c) fun gbogbo awọn miiran paipu: -3,5% - + 10,0%.

Paipu fun pupo(≥ 18 toonu (20 toonu) fun ibere ibere):

a) fun awọn ipele L175, L175P, A25, ati A25P: -3.5 %;

b) fun gbogbo awọn ipele miiran: -1.75%.

API 5L GR.B Awọn ohun elo

API 5L Ite B paipu irin jẹ iru paipu laini kan, ni akọkọ ti a lo lati gbe awọn omi bii epo, gaasi adayeba, ati omi, ati pe o jẹ ọkan ninu awọn ohun elo ti o wọpọ ni ile-iṣẹ epo ati gaasi.

Awọn ọna gbigbe epo ati gaasi: API 5L Ite B paipu irin ni a lo nigbagbogbo ni isediwon aaye epo ati gaasi ati awọn ohun elo iṣelọpọ lati gbe epo robi ati gaasi adayeba si awọn eto apejọ tabi awọn ohun elo iṣelọpọ.

Omi pipelines: Awọn itọju dada ni afikun, gẹgẹbi awọn aṣọ-ideri tabi cladding, le ṣee lo lati mu ilọsiwaju ipata wọn dara fun lilo ninu gbigbe omi, pẹlu ipese omi ati awọn ọna irigeson.

Awọn atunmọ: Ni awọn atunmọ, API 5L Ite B paipu irin ni a lo lati gbe awọn oriṣiriṣi awọn kemikali ati awọn agbedemeji ti o wa lati inu distillation ida ti epo robi.

Ikole ati amayederun: Ninu ile-iṣẹ ikole, fun kikọ awọn afara, awọn ẹya atilẹyin, tabi awọn iṣẹ amayederun pataki miiran, ni pataki nibiti o nilo gbigbe gbigbe gigun ti awọn olomi.

API 5L Ite B deede

ASTM A106 Ipele B: Awọn ọpọn erogba irin alailẹgbẹ ti a lo ni igbagbogbo fun iṣẹ iwọn otutu giga, pẹlu akopọ kemikali ati awọn ohun-ini ẹrọ ti o jọra si API 5L Grade B. ASTM A106 Ite B ni a lo nigbagbogbo fun gbigbe ti omi otutu otutu, awọn kemikali, ati awọn ọja epo.

ASTM A53 Ipele B: Eyi jẹ iru paipu irin erogba miiran, eyiti o le ṣe welded tabi lainidi, ati pe o lo pupọ ni ẹrọ, ikole, ati awọn ohun elo imọ-ẹrọ miiran.Botilẹjẹpe o jẹ lilo akọkọ fun titẹ kekere ati awọn ohun elo iwọn otutu, diẹ ninu awọn paramita ohun-ini ẹrọ jẹ iru si API 5L Ite B.

EN 10208-2 L245NB: Ti a lo fun awọn ọpa oniho fun gbigbe awọn gaasi ina ati awọn olomi miiran.L245NB (1.0457) jẹ irin opo gigun ti agbara alabọde pẹlu awọn ohun-ini ẹrọ ti o jọra si API 5L Ite B.

ISO 3183 L245: Ti a lo ninu awọn ọna gbigbe ti opo gigun ti epo ni ile-iṣẹ epo ati gaasi.L245 ni ISO 3183 jẹ isunmọ pupọ ni awọn ohun-ini si API 5L Grade B ati pe a le lo nigbagbogbo ni paarọ.

Awọn iṣẹ afikun ti a le pese

Botop Irinkii ṣe pese pipe didara API 5L Ite B irin pipe, ṣugbọn o tun fun ọ ni lẹsẹsẹ awọn iṣẹ atilẹyin, pẹlu ọpọlọpọ awọn aṣayan ibora ipata, awọn solusan apoti ti ara ẹni, ati atilẹyin eekaderi okeerẹ lati rii daju pe a le pade ọpọlọpọ rẹ. aini.

A ti pinnu lati ṣiṣẹda ipilẹ orisun orisun kan ti o fun ọ laaye lati wọle si gbogbo awọn ọja ati iṣẹ ti o nilo ni irọrun.Pẹlu awọn iṣẹ amọdaju ati igbẹkẹle wa, o le pari gbogbo igbesẹ ti iṣẹ akanṣe rẹ daradara ati laisi wahala, ni idaniloju didara ati ilọsiwaju.Ibi-afẹde wa ni lati jẹ alabaṣepọ ti o gbẹkẹle julọ.

Anti-ibajẹ Coating

Botop Irinnfun kan jakejado ibiti o ti ipata Idaabobo ibora awọn aṣayan, pẹluya, galvanized,3LPE (HDPE), 3LPP,FBE, ati simentitious counterweights, lati pade orisirisi awọn ibeere lilo ti ise agbese rẹ.

apoti

A nfunni ni ọpọlọpọ awọn aṣayan apoti, pẹlu bales, tarps, crates, ati awọn bọtini paipu, eyiti o le ṣe adani lati pade awọn iwulo pato rẹ.

API 5L ipele B iṣakojọpọ (1)
API 5L ìṣàkóso B (3)
API 5L ipele B iṣakojọpọ (2)

Oluranlowo lati tun nkan se

Ile-iṣẹ wa ti pinnu lati pese awọn iṣẹ atilẹyin imọ-ẹrọ pipe ti o bo gbogbo awọn ipele ti iṣẹ akanṣe kan.Lati igbaradi tutu iṣẹ akanṣe si rira aarin-iṣẹ ati awọn eto gbigbe, si itọju iṣẹ lẹhin ati laasigbotitusita, ẹgbẹ alamọdaju wa le fun ọ ni imọran imọran ati atilẹyin.

Ibi-afẹde wa ni lati ṣe iranlọwọ fun ọ lati ra awọn ọja to gaju ati ti ifarada ni Ilu China, ni idaniloju pe iṣẹ akanṣe rẹ nṣiṣẹ laisiyonu ati idiyele-doko.A nireti lati ṣiṣẹ pẹlu rẹ lati ṣẹda ọjọ iwaju win-win.


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