Iye zvino tine timu ine hunyanzvi uye inoshanda zvakanaka yekupa masevhisi emhando yepamusoro kune vatengi vedu. Tinowanzo tevedzera mutemo weSpecial Price yeSSAW/Sawl API 5L Spiral Welded Carbon Steel Pipe Natural Gas and Oil Pipeline, uye tinopawo nhungamiro kune vatengi nezvemashandisirwo ekushandisa mhinduro dzedu uye nzira yekusarudza zvinhu zvakakodzera.
Iye zvino tine timu ine hunyanzvi uye inoshanda zvakanaka inopa mabasa emhando yepamusoro kune vatengi vedu. Tinowanzo tevedzera mutemo wekuti vatengi vatarisire zvinhu zvavo, uye kuti zvinhu zvavo zvive neruzivo rwakadzama.China LSAW/SSAW Steel Pipe uye Welded Pipe, Chinangwa chedu ndechekupa kukosha kwakanyanya kune vatengi vedu nevatengi vavo. Kuzvipira uku kunopinda mune zvese zvatinoita, zvichitikurudzira kuti tirambe tichivandudza mhinduro dzedu uye maitiro ekuzadzisa zvaunoda.
Mapaipi akarairwa pasi pechirevo ichi anoshandiswa pabasa rekumanikidzwa kwepamusoro pakupisa kwemhepo nekwakaderera. Anonyanya kushandiswa pakutumira mafuta negasi rechisikigo.
ASTM A671 LSAW(JCOE) Carbon Steel Pipe inofanira kunge yakasungirirwa kaviri, yakazara-penetration welds yakagadzirwa zvichienderana nemaitiro uye nevanobatanidza kana vashandisi ve welding vane hunyanzvi zvichienderana neASME Boiler uye pressure Vessel Code, Chikamu IX.
Makirasi ese asiri 10, 11, 12 na13 anofanira kupiswa muchoto kusvika ±15℃ uye anofanirwa kugadzirirwa hydrometer yekurekodha kuitira kuti zvinyorwa zvekudziisa zvivepo.
Kugadzirwa: LSAW(JCOE) Mapaipi esimbi
Saizi: OD: 406~1500mm Huremu: 6~40mm
Giredhi: CB60, CB65, CC60, CC65, nezvimwewo.
Kureba: 12M kana kureba kwakatsanangurwa sezvinodiwa.
Migumo: Mugumo usina kutsetseka, Mugumo wakachekwa, Wakakombama;
| Zvinodiwa zveMakemikariyeASTM A672 B60/B70/C60/C65/C70LSAWKabhoni Simbi Pipe | |||||||||||||
| Pombi | Giredhi | Kuumbwa, % | |||||||||||
| C zvakanyanya | Mn | P zvakanyanya | S zvakanyanya | Si | Zvimwe | ||||||||
| <=1in (25mm) | >1~2in (25~50mm) | >2~4in(50-100mm) | >4~8in (100~200mm) | >8in (200mm) | <=1/2in (12.5mm) | >1/2in (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30max | 0.035 | 0.035 | 0.13–0.45 | … | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| Zvivakwa zveMichina | |||||
| Giredhi | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Simba rekusimba, min: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Simba rekupa, min: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. Dhayamita Yekunze - Zvichibva pakuyera kwakatenderedza ±0.5% yedhayamita yekunze yakatarwa.
2. Kusiyana-kwe-kutenderera-Musiyano uripo pakati pemadhayamita makuru nemadiki ekunze.
3. Kurongeka-Kushandisa tambo yakatwasuka ine 3m (10 ft) yakaiswa kuitira kuti magumo ese ari maviri abatane nepombi, 1/8 in. (3mm).
4. Ukobvu - Ukobvu hwemadziro hushoma pane chero nzvimbo mupombi hahufanirwe kupfuura 0.01 in. (0.3mm) pasi peukobvu hwakatarwa.
5. Kureba kwemativi asina kugadzirwa kunofanira kunge kuri mukati me -0,+1/2 in. (-0,+13mm) kubva pane zvakatarwa. Kureba kwemativi ane kugadzirwa kunofanira kunge kwakabvumiranwa pakati pemugadziri nemutengi.
Kuedzwa kweKusimba—Hunhu hwekusimba kwekubatana kwesimbi yakasungirirwa hunofanira kuzadzisa zvinodiwa zvishoma kuti simbi yesimbi isimbiswe zvakanyanya.
Miedzo yekukombama inotungamirwa ne transverse-guided weld-belt —Muedzo wekukombama uchagamuchirwa kana pasina mitswe kana zvimwe zvikanganiso zvinopfuura 1/8 in. (3mm) chero kupi zviripo musimbi yekukombama kana pakati pesimbi yekukombama nesimbi yepasi mushure mekukombama.
Kuongorora neRadio-graphic - Hurefu hwese hwe weld yega yega yekirasi X1 neX2 hunofanira kuongororwa neradiographic zvichienderana uye zvinosangana nezvinodiwa neASME Boiler and Pressure Vessel Code, Chikamu chechinomwe, ndima UW-51.
Zita kana chiratidzo chemugadziri
Nhamba yetsanangudzo (gore-zuva kana rinodiwa)
Saizi (OD, WT, kureba)
Giredhi (A kana B)
Rudzi rwepombi (F, E, kana S)
Kumanikidzwa kwekuyedza (pombi yesimbi isina musono chete)
Nhamba yekupisa
Chero rumwe ruzivo rwakatsanangurwa muodha yekutenga.
Huwandu (tsoka, mamita, kana huwandu hwehurefu)
Zita rezvinhu (pombi yesimbi, fusion yemagetsi yakasungirirwa)
Nhamba yekutsanangurwa
Magiredhi uye mazita ekirasi
Saizi (dhayamita yekunze kana yemukati, ukobvu hwemadziro hwakajairika kana hushoma)
Kureba (kwakasiyana kana kuti kwakasarudzika)
Kupedzisa kuguma
Sarudzo dzekutenga
Zvimwe zvinodiwa, kana zviripo.
Pombi isina chinhu kana Dema / Varnish coating/Epoxy coating/3PE coating (zvinoenderana nezvinodiwa nemutengi);
Mukusununguka;
Migumo yese ine zvidziviriro zvekupedzisira;
Mugumo usina kujeka, mugumo webevel (2″ zvichikwira une magumo ebevel, dhigirii: 30~35°), wakagadzirirwa;
Kumaka.
Iye zvino tine timu ine hunyanzvi uye inoshanda zvakanaka yekupa masevhisi emhando yepamusoro kune vatengi vedu. Tinowanzo tevedzera mutemo weSpecial Price yeSSAW/Sawl API 5L Spiral Welded Carbon Steel Pipe Natural Gas and Oil Pipeline, uye tinopawo nhungamiro kune vatengi nezvemashandisirwo ekushandisa mhinduro dzedu uye nzira yekusarudza zvinhu zvakakodzera.
Mutengo Wakakosha weChina LSAW/SSAW Steel Pipe uye Welded Pipe, Chinangwa chedu ndechekupa kukosha kwakanyanya kune vatengi vedu nevatengi vavo. Kuzvipira uku kunopinda mune zvese zvatinoita, zvichitikurudzira kuti tirambe tichivandudza mhinduro dzedu uye maitiro ekuzadzisa zvaunoda.
