Umkhiqizi Nomhlinzeki Wezipayipi Zensimbi Ezihamba Phambili EShayina |

Ipayipi Elihlanganisiwe Elihlanganisiwe Elingaphansi Kwe-API 5L PSL1&PSL2 GR.B Longitudinal

Incazelo emfushane:

Okujwayelekile: I-API 5L;
Izinga: PSL1 kanye ne-PSL2;

Ibanga: Ibanga B noma i-L245;
Uhlobo: LSAW noma SAWL;
Ububanzi Bangaphandle: DN 350 - 1500;
Ubukhulu Bodonga: 8 – 80 mm;
Isicelo: Uhlelo lokuhamba ngepayipi lomkhakha kawoyela negesi;
Inkokhelo: T/T,L/C;
Intengo: Kuya ngobuningi be-oda kanye nesimo semakethe, wamukelekile ukubuza.

Imininingwane Yomkhiqizo

Imikhiqizo Ehlobene

Amathegi Omkhiqizo

Ukubuka Konke Kwepayipi Lensimbi Le-API 5L Grade B

I-API 5L Ibanga Bipayipi lensimbi likhiqizwa ngokuhambisana nezidingo ezifanele zeI-API 5Lfuthi isetshenziswa kabanzi ezinhlelweni zokuthutha ngamapayipi embonini kawoyela negesi.

Ibanga Bkungabizwa nangokuthiL245Isici ukuthi amandla amancane okukhiqiza epayipi lensimbi245 MPa.

Ipayipi lomugqa we-API 5L litholakala ngamamaki amabili okucaciswa komkhiqizo:I-PSL1isetshenziswa kakhulu ezinhlelweni zokuthutha ezijwayelekile, kuyilaphoI-PSL2ifanele izimo ezinzima kakhulu ezinamandla aphezulu okusebenza kanye nezindinganiso zokuhlola eziqinile.

Inqubo yokukhiqiza ingaba lula (I-SMLS), ukumelana kukagesi okuhlanganisiwe (I-ERW), noma i-arc engaphansi kwamanzi ehlanganisiwe (I-SAW) ukuze ivumelane nezidingo ezahlukene zokufakwa nokusebenza.

Mayelana NATHI

Insimbi yeBotopungumkhiqizi ochwepheshe wepayipi lensimbi le-LSAW elingaphansi kodonga olukhulu olunobubanzi obuphindwe kabili eliseShayina.

Indawo: Idolobha laseCangzhou, eSifundazweni saseHebei, eShayina;

Isamba Sokutshalwa Kwezimali: Izigidi ezingama-500 zamaRandi;

Indawo yefektri: amamitha-skwele angu-60,000;

Umthamo wokukhiqiza waminyaka yonke: amathani angu-200,000 amapayipi ensimbi e-JCOE LSAW;

Imishini: Imishini yokukhiqiza nokuhlola ethuthukisiwe;

Okukhethekile: Ukukhiqizwa kwamapayipi ensimbi e-LSAW;

Isitifiketi: Isitifiketi se-API 5L.

Ukuhlukaniswa kwe-API 5L Ibanga B

Ihlukaniswe ngezinhlobo eziningana ezahlukene ngokusekelwe kumazinga ahlukene okucaciswa komkhiqizo (i-PSL) kanye nezimo zokulethwa.

Lokhu kuhlukaniswa ngezigaba kwenza ukukhethwa kwepayipi lomugqa ofanele kube yinto ebaluleke kakhulu ukuhlangabezana nezidingo zephrojekthi ethile kanye nezidingo zendawo yokusebenza.

I-PSL1: B.

I-PSL2: BR;I-BN;I-BQ;BM.

Amashubhu ensimbi akhethekile e-PSL 2 asetshenziswa ezindaweni ezikhethekile zesevisi.

Izindawo zesevisi ezingemnandi: i-BNS; i-BQS; i-BMS.

Indawo yesevisi yasogwini: BNO; BQO; BMO.

Izinhlelo zokusebenza ezidinga umthamo wokucindezela ipulasitiki ende: BNP; BQP; BMP.

Izimo Zokulethwa

I-PSL Isimo Sokulethwa Ibanga Lepayipi/Ibanga Lensimbi
I-PSL1 Njengoba kugoqwe, kugoqwe ngendlela ejwayelekile, kugoqwe ngendlela ejwayelekile, kwakheka ngendlela ejwayelekile, kugoqwe ngendlela ejwayelekile futhi kuthambile;
noma, uma
kuvunyelwene, kucinyiwe futhi kuqiniswe ngepayipi le-SMLS kuphela
B L245
I-PSL 2 Njengoba kugoqwe BR L245R
Ukulungisa okugoqiwe, okwenziwa ngendlela evamile, okwenziwa ngendlela evamile, noma okwenziwa ngendlela evamile futhi okwenziwa ngendlela evamile BN L245N
Kucinyiwe futhi kuthambile BQ L245Q
Okwenziwe nge-thermomechanical rolled noma thermomechanical BM L245M

Isimo sokulethwa kwepayipi lensimbi sibhekisela kakhulu ekwelashweni kokushisa noma okunye ukwelashwa okwenziwa ekupheleni kwenqubo yokukhiqiza ipayipi lensimbi, futhi lokhu kwelashwa kunethonya elibalulekile ezimpahleni zemishini, ukumelana nokugqwala, kanye nokuqina kwesakhiwo sepayipi lensimbi.

Inqubo Yokukhiqiza Amapayipi Ensimbi e-API 5L GR.B

Ku-API, ipayipi elijwayelekile le-5L leBanga B lingakhiqizwa kusetshenziswa enye yezinqubo zokukhiqiza kuthebula elilandelayo.

I-API 5L PSL1 Ibanga B I-SMLS I-LFW HFW I-SAWL I-SAWH I-COWL I-COWH
I-API 5L PSL2 Ibanga B I-SMLS HFW I-SAWL I-SAWH I-COWL I-COWH

Ukuze uthole okwengeziwe ngencazelo yesifinyezo senqubo yokukhiqiza,Chofoza lapha.

I-LSAWiyisisombululo esihle kakhulu samapayipi ensimbi anobubanzi obukhulu, anodonga olujiyile.

Isici esihlukile ngokubukeka ukuba khona kwe-weld ohlangothini olude lwepayipi.

I-SAWL = I-LSAW(I-Longitudinal Submerged-Arc Welded).

Uhlobo Lokuphela Kwepayipi

Izinhlobo zokuphela kwamapayipi ensimbi e-API 5L Grade B zingahluka ku-PSL1 kanye ne-PSL2.

Isiphelo Sepayipi Lensimbi le-PSL 1

Ukuphela okunensimbi; Isiphetho esilula;Isiphetho esilula sokuhlanganiswa okukhethekile; Isiphetho esinochungechunge.

Ukuphela okune-bell: Kukhawulelwe kumashubhu ano-D ≤ 219.1 mm (8.625 in) kanye no-t ≤ 3.6 mm (0.141 in) ekugcineni kwesokhethi.

Isiphetho esinomucu: Ipayipi elinomucu likhawulelwe ku-SMLS kanye nepayipi elihlanganisiwe lomthungo elide eline-D < 508 mm (20 in).

Isiphelo Sepayipi Lensimbi le-PSL 2

Isiphetho esilula.

Ukuze kusetshenziswe amapayipi alula, lezi zidingo ezilandelayo kufanele zilandelwe:

Ubuso bokugcina bepayipi elingenalutho elingu-t ≤ 3.2 mm (0.125 in) kufanele bube yisikwele.

Amashubhu angenalutho ano-t > 3.2 mm (0.125 in) kufanele abekwe eceleni ukuze kushiselwe. I-engeli ye-bevel kufanele ibe ngu-30-35° kanti ububanzi bobuso bempande ye-bevel kufanele bube ngu-0.8 - 2.4 mm (0.031 - 0.093 in).

Ukwakheka Kwamakhemikhali kwe-API 5L Grade B

Ukwakheka kwamakhemikhali kwepayipi lensimbi le-PSL1 ne-PSL2 elingu-t > 25.0 mm (0.984 in) kufanele kunqunywe ngesivumelwano.

Ukwakheka Kwamakhemikhali Kwepayipi Le-PSL 1 elino-t ≤ 25.0 mm (0.984 in.)

Ukwakheka Kwamakhemikhali kwe-API 5L PSL1 Grade B

Ukwakheka Kwamakhemikhali Kwepayipi Le-PSL 2 elino-t ≤ 25.0 mm (0.984 in.)

I-API 5L grade B PSL2 Chemical Composition

Kwemikhiqizo yepayipi lensimbi ye-PSL2 ehlaziywe ngeokuqukethwe kwekhabhoni okungu-≤0.12%, i-CE elingana nekhabhonii-pcmingabalwa kusetshenziswa ifomula elandelayo:

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

Kwemikhiqizo yepayipi lensimbi ye-PSL2 ehlaziywe ngeokuqukethwe kwekhabhoni > 0.12%, i-CE elingana nekhabhonillwingabalwa kusetshenziswa ifomula engezansi:

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

Impahla Yemishini ye-API 5L Grade B

Impahla Eqinile

Izakhiwo Zokunamathela ze-PSL1 GR.B

Izakhiwo Zokunamathela ze-API 5L PSL1 GR.B

Izakhiwo Zokunamathela ze-PSL2 GR.B

Izakhiwo Zokunamathela ze-API 5L PSL2 GR.B

Inothi: Ukwandiswa okuncane okucacisiwe, Afkuzonqunywa njengoba kunqunywe kusetshenziswa i-equation elandelayo:

Af= C × (Axc)0.2/U0.9)

Cingu-1940 yokubala kusetshenziswa amayunithi e-SI kanye no-625,000 wokubala kusetshenziswa amayunithi e-USC;

Axc yindawo eqondile yokuhlolwa kwengxenye yokulinganisa, evezwe ngamamilimitha ayizikwele (amasentimitha ayizikwele), kanje:

1) ngezingcezu zokuhlola eziyindilinga ezinqamula ingxenye, 130 mm2(0.20 in.2) ngezingcezu zokuhlola ezinobubanzi obungu-12.7 mm (0.500 in.) kanye no-8.9 mm (0.350 in.); 65 mm2(0.10 in.2) ngezingcezu zokuhlola ezinobubanzi obungu-6.4 mm (0.250 in.);

2) ngezingcezu zokuhlola zesigaba esigcwele, okungenani u-a) 485 mm2(0.75 in.2) kanye ne-b) indawo enqamula ingxenye yokuhlolwa, u-T othathwe kusetshenziswa ububanzi obucacisiwe bangaphandle kanye nobukhulu bodonga obucacisiwe bepayipi, obuzungezwe ku-10 mm oseduze2(0.01 in.2);

3) ngezingcezu zokuhlola zemicu, okungaphansi kuka-a) 485 mm2(0.75 in.2) kanye ne-b) indawo enqamula ingxenye yengxenye yokuhlola, ethathwe kusetshenziswa ububanzi obucacisiwe bengxenye yokuhlola kanye nobukhulu bodonga obucacisiwe bepayipi, ezungezwe yaya ku-10 mm eseduze2(0.01 in.2);

Uamandla okudonsa amancane acacisiwe, abonakaliswa ngama-megapascal (amakhilogremu nge-intshi yesikwele).

Ukuhlolwa Kokugoba

Akukho ngxenye yesampula okufanele iqhekeke futhi i-weld akufanele iqhekeke.

Ukuhlolwa Kokuthamba

Akusebenzi epayipini lensimbi le-LSAW.

KufanelekelaEW, LW, futhiCWizinhlobo zokukhiqiza zamashubhu.

Ukuhlolwa Kokugoba Okuqondiswayo

Veza noma yimiphi imifantu noma ukuqhekeka kwensimbi ehlanganisiwe ende ngaphezu kuka-3.2 mm (0.125 in), kungakhathaliseki ukujula.

Veza noma yikuphi ukuqhekeka noma ukuqhekeka ku-parent metal, HAZ, noma fusion line ende kune-3.2 mm (0.125 in) noma ejulile kune-12.5% ​​yobukhulu bodonga obucacisiwe.

Ukuhlolwa Komthelela we-CVN kwe-PSL 2 Pipe

Ukuhlolwa komthelela kwe-CVN (Charpy V-Notch), indlela yokuhlola ejwayelekile yokuhlola ukuqina kwezinto lapho zithwalwa imithwalo yomthelela esheshayo.

Izidingo ezilandelayo ziyasebenza kumagreyidi ≤ X60 noma L415.

Izidingo Zamandla Amuncwa yi-CVN Zomzimba Wepayipi Lepayipi Le-PSL 2
Ububanzi Bangaphandle Obucacisiwe
D
mm (ngaphakathi)
Amandla Agcwele Aqunyiwe e-CVN
umzuzu
Kv
J (ft.lbf)
≤762 (30) 27 (20)
>762 (30) kuya ku-2134 (84) 40 (30)

Ukuhlolwa kwe-DWT kwe-PSL 2 Welded Pipe

Indawo evamile yokugunda ngokuhlolwa ngakunye kufanele ibe ngu-≥ 85% ekushiseni kokuhlolwa okungu-0 °C (32 °F).

Kumapayipi anobukhulu bodonga >25.4 mm (1 in.), izidingo zokwamukelwa kokuhlolwa kwe-DWT kufanele zixoxiswane ngazo.

Ukuhlolwa Kwamanzi

Isikhathi Sokuhlolwa

Bonke osayizi bamashubhu ensimbi angenamthungo nashibiliwe ano-D ≤ 457 mm (18 in.):isikhathi sokuhlola ≥ 5s;

Ipayipi lensimbi elihlanganisiwe D > 457 mm (18 in.):isikhathi sokuhlola ≥ 10s.

Imvamisa Yokuhlola

Ipayipi ngalinye lensimbi.

Ukuhlolwa kwe-hydrostatic pipe yensimbi ye-API 5L grade B LSAW

Izingcindezi zokuhlola

Ingcindezi yokuhlola ye-hydrostatic P ye-aipayipi lensimbi elingenasicikungabalwa ngokusebenzisa ifomula.

P = 2St/D

Sukucindezeleka kwe-hoop. inani lilingana namandla amancane okukhiqiza acacisiwe ephesenti le-xa lepayipi lensimbi, ku-MPa (psi);

  Kwe-API 5L Ibanga B, amaphesenti angama-60% engcindezi yokuhlola ejwayelekile kanye nama-70% engcindezi yokuhlola yokuzikhethela.

Ku-D <88.9 mm (3.500 in.), akudingekile ukuthi ingcindezi yokuhlola idlule i-17.0 MPa (2470 psi);

Ku-D > 88.9 mm (3.500 in.), akudingekile ukuthi ingcindezi yokuhlola idlule i-19.0 MPa (2760 psi).

tukujiya kodonga okucacisiwe, okuvezwa ngamamilimitha (amasentimitha);

Dububanzi obungaphandle obucacisiwe, obuvezwa ngamamilimitha (amasentimitha).

Ukuhlolwa Okungonakalisi

Kwamashubhu e-SAW, izindlela ezimbili,UT(ukuhlolwa kwe-ultrasonic) nomaRT(ukuhlolwa kwe-radiography), kuvame ukusetshenziswa.

ET(ukuhlolwa kwe-electromagnetic) akusebenzi kumashubhu e-SAW.

Izithungo ezihlanganisiwe kumapayipi ahlanganisiwe asezingeni ≥ L210/A kanye nobubanzi ≥ 60.3 mm (2.375 in) kufanele zihlolwe ngaphandle kokubhujiswa ukuze zibone ukujiya nobude obugcwele (100%) njengoba kuchaziwe.

Ukuhlolwa Okungonakalisi Kwepayipi Lensimbi le-LSAW UT

Ukuhlolwa kwe-UT okungonakalisi

Ukuhlolwa Okungonakalisi Kwepayipi Lensimbi le-LSAW RT

Ukuhlolwa kwe-RT okungonakalisi

Cacisa Ububanzi Bangaphandle Nobukhulu Bodonga

Amanani ajwayelekile obubanzi obucacisiwe bangaphandle kanye nobukhulu bodonga obucacisiwe bepayipi lensimbi anikezwe kuI-ISO 4200futhiI-ASME B36.10M.

Ishadi Losayizi le-API 5L

Ukubekezelelana Okulinganayo

Ukubekezelelana kobubanzi kanye nokungaguquguquki

Ububanzi bepayipi lensimbi buchazwa njengomjikelezo wepayipi kunoma iyiphi indilinga ejikelezayo ehlukaniswe yi-π.

Ukubekezelelana kwe-API 5L kobubanzi kanye nokungaguquguquki

Ukubekezelela Ubukhulu Bodonga

Ukubekezelelana kwe-API 5L kobukhulu bodonga (1)

Ukubekezelela Ubude

Ubude obulinganiselwekufanele ihanjiswe ngaphakathi kokubekezelela okungu-±500 mm (20 in.).

Ukubekezelelanaubude obungahleliwe

Ukuqokwa Kobude Obungahleliwe
m (ft)
Ubude Obuncane
m (ft)
Ubude Obuncane Obumaphakathi Bento Ngayinye Ye-oda
m (ft)
Ubude Obukhulu
m (ft)
Ipayipi Elihlanganisiwe Nelinentambo
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)
Ipayipi Elingaphelele
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)

Ukubekezelela Ukuqonda

Ukuphambuka kokuqondisa phezuubude bonke bepayipi: ≤ 0.200 L;

I-API 5L Ilinganisa Ukuqonda Okugcwele

Ukuphambuka kokuqondisa kweIpayipi eliyi-1.5 m (5.0 ft) ekugcineni kwepayipi lensimbi: ≤ 3.2mm (0.125 in.).

Ukulinganisa Ukuphela Kokuqondile kwe-API 5L

Ukubekezelela Ukuqonda

Isikwele sokuphela sichazwa njengesikwele kuya ekugcineni kwepayipi.

Ubungaphandle kwesikwele kufanele bube ngaphansi kuka-1.6 mm (0.063 in.). Ubungaphandle kwesikwele kulinganiswa njengegebe eliphakathi kokuphela kwepayipi kanye nomlenze wokuphela kwepayipi.

Isikwele sokuphela kwepayipi le-API 5L (ngaphandle kwesikwele)1

Ukubekezelelana kwe-Weld Seam

I-Offset Ephezulu Evumelekile Yemisebeye-SAW kanye ne-COW Pipe.

Ubukhulu Bodonga Obucacisiwe
t
mm (ngaphakathi)
I-Offset Ephezulu Evumelekile Yemisebeamm (ngaphakathi)
≤ 15.0 (0.590) 1.5 (0.060)
> 15.0 (0.590) kuya ku-25.0 (0.984) 0.1t
> 25.0 (0.984) 2.5 (0.098)
aLe mingcele iyasebenza futhi kuma-strip/plate end welds

Ukuphakama Okuphezulu Okuvumelekile Kokushiswa Kobuhlaluyepayipi le-SAW nele-COW (Ngaphandle kwaseziphethweni zepayipi).

Ubukhulu Bodonga Obucacisiwe

mm (ngaphakathi)

Ukuphakama Kobuhlalu Bokushisela
mm (ngaphakathi)
ubukhulu
Ubuhlalu Bangaphakathi Ubuhlalu Bangaphandle
≤13.0 (0.512) 3.5 (0.138) 3.5 (0.138)
>13.0 (0.512) 3.5 (0.138) 4.5 (0.177)

I-weld kufanele ibe noshintsho olubushelelezi ebusweni bepayipi lensimbi eliseduze.

Ukushisela kokuphela kwamapayipi kufanele kugaywe kube ubude obuyi-100 mm (4.0 in.) kanye nokuphakama kokushisela okusele okungu-≤ 0.5 mm (0.020 in.).

Ukubekezelelana kweMisa

Ipayipi ngalinye lensimbi

a) kwepayipi elikhethekile losayizi wokukhanya: -5.0% - +10.0%;

b) kwepayipi ku-Grade L175, L175P, A25, kanye ne-A25P: -5.0% - +10.0%;

c) kuzo zonke ezinye izipayipi: -3.5% - +10.0%.

Ipayipi ngesabelo ngasinye(≥ amathani ayi-18 (amathani angama-20) e-oda):

a) kwamabanga L175, L175P, A25, kanye ne-A25P: -3.5%;

b) kuzo zonke ezinye izigaba: -1.75%.

Izinhlelo zokusebenza ze-API 5L GR.B

Ipayipi lensimbi le-API 5L Grade B uhlobo lwepayipi eliqondile, elisetshenziswa kakhulu ukuthutha uketshezi olufana namafutha, igesi yemvelo, namanzi, futhi lingenye yezinto ezisetshenziswa kakhulu embonini kawoyela negesi.

Izinhlelo zokudlulisa uwoyela negesi: Ipayipi lensimbi le-API 5L Grade B livame ukusetshenziswa ezindaweni zokukhipha nokucubungula uwoyela negesi ukuze kuthuthwe uwoyela ongahluziwe negesi yemvelo iye ezinhlelweni zokuqoqa noma ezindaweni zokucubungula.

Amapayipi amanzi: Ukwelashwa okwengeziwe kwendawo, njengokumbozwa noma ukumbozwa, kungasetshenziswa ukuthuthukisa ukumelana kwazo nokugqwala ukuze kusetshenziswe ekuthuthweni kwamanzi, okuhlanganisa izinhlelo zokuphakelwa kwamanzi kanye nokunisela.

Izindawo zokucwenga: Emafektri okuhluza, ipayipi lensimbi le-API 5L Grade B lisetshenziselwa ukuthutha amakhemikhali ahlukahlukene kanye nezinto ezisetshenziswayo ezitholakala ekuhluzweni kwe-oyili engahluziwe.

Ukwakhiwa kanye nengqalasizinda: Embonini yokwakha, yokwakha amabhuloho, izakhiwo zokusekela, noma eminye imisebenzi ebalulekile yengqalasizinda, ikakhulukazi lapho kudingeka khona ukuthuthwa koketshezi olude.

I-API 5L Ibanga B Elilinganayo

I-ASTM A106 Ibanga B: Amapayipi ensimbi yekhabhoni angenamthungo avame ukusetshenziselwa isevisi yokushisa okuphezulu, anokwakheka kwamakhemikhali kanye nezakhiwo zemishini ezifana kakhulu ne-API 5L Grade B. I-ASTM A106 Grade B ivame ukusetshenziselwa ukuthutha umhwamuko wamanzi okushisa okuphezulu, amakhemikhali, kanye nemikhiqizo kaphethiloli.

I-ASTM A53 Ibanga B: Lolu olunye uhlobo lwepayipi lensimbi yekhabhoni, elingashintshwa noma lingenamthungo, futhi lisetshenziswa kabanzi ezinhlelweni zobunjiniyela, zokwakha, kanye nezinye izinhlelo zokusebenza zobunjiniyela. Nakuba lisetshenziswa kakhulu ekusetshenzisweni kokucindezela okuphansi kanye nokushisa, ezinye zezinhlaka zalo zempahla yemishini zifana ne-API 5L Grade B.

I-EN 10208-2 L245NB: Isetshenziselwa ukukhiqiza amapayipi okuthutha amagesi avuthayo kanye nezinye izinto eziwuketshezi. I-L245NB (1.0457) iyinsimbi yepayipi enamandla aphakathi nendawo enezakhiwo zemishini ezifana ne-API 5L Grade B.

I-ISO 3183 L245: Isetshenziswa ezinhlelweni zokuthutha zamapayipi embonini kawoyela negesi. I-L245 ku-ISO 3183 ifana kakhulu ne-API 5L Grade B futhi ingasetshenziswa ngokushintshana.

Izinsizakalo Ezengeziwe Esingazinikeza

Insimbi yeBotopAkugcini nje ngokuhlinzeka ngepayipi lensimbi le-API 5L Grade B elisezingeni eliphezulu, kodwa futhi likunikeza uchungechunge lwezinsizakalo ezisekelayo, okuhlanganisa nezinketho eziningi zokumboza okulwa nokugqwala, izixazululo zokupakisha ezenzelwe wena, kanye nokusekelwa okuphelele kwezokuthutha ukuqinisekisa ukuthi singakwazi ukuhlangabezana nezidingo zakho ezahlukahlukene.

Sizibophezele ekudaleni ipulatifomu yokuthola ulwazi oluphelele ekuvumela ukuthi ufinyelele kalula kuyo yonke imikhiqizo nezinsizakalo ozidingayo. Ngezinsizakalo zethu zobungcweti nezithembekile, ungaqeda yonke isinyathelo sephrojekthi yakho ngempumelelo nangaphandle kobunzima, uqinisekisa ikhwalithi nenqubekela phambili. Umgomo wethu ukuba ngumlingani wakho othembekile kakhulu.

Isimbozo Sokulwa Nokugqwala

Insimbi yeBotopinikeza izinketho eziningi zokuvikela ukugqwala, okuhlanganisakupendwe, kufakwe i-galvanized,I-3LPE (i-HDPE), 3LPP,I-FBEkanye nezinto eziphikisana nesimende, ukuhlangabezana nezidingo ezahlukene zokusetshenziswa kwephrojekthi yakho.

ukupakishwa

Sinikeza izinketho ezahlukene zokupakisha, okuhlanganisa amabhele, ama-tarps, amabhokisi, kanye nezivalo zamapayipi, ezingenziwa ngokwezifiso ukuze zihlangabezane nezidingo zakho ezithile.

Ukupakishwa kwe-API 5L grade B (1)
Ukupakishwa kwe-API 5L grade B (3)
Ukupakishwa kwe-API 5L grade B (2)

Ukusekela kwezobuchwepheshe

Inkampani yethu izibophezele ekuhlinzekeni ngezinsizakalo zokusekela zobuchwepheshe eziphelele ezihlanganisa zonke izigaba zephrojekthi. Kusukela ekulungiseleleni ithenda yangaphambi kwephrojekthi kuya emalungiselelweni okuthenga kanye nezokuthutha aphakathi nephrojekthi, kuya ekulungisweni nasekuxazululweni kwezinkinga ngemuva kwephrojekthi, ithimba lethu lochwepheshe lingakunikeza iseluleko nokusekelwa kochwepheshe.

Umgomo wethu ukukusiza ukuthi uthenge imikhiqizo esezingeni eliphezulu nengabizi eShayina, ukuqinisekisa ukuthi iphrojekthi yakho isebenza kahle futhi ngendlela engabizi. Silangazelela ukusebenza nawe ukudala ikusasa elizuzisa wonke umuntu.


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