Pombi yesimbi yeERW inogadzirwa ne "resistance" yakaderera kana kuti "high frequency resistance". Idzi ichubhu dzakaita denderedzwa dzakasungirirwa kubva kumaplate esimbi ane ma welds enguva refu. Inoshandiswa kutakura zvinhu zvine utsi-mvura zvakaita semafuta negasi rechisikigo, uye inogona kusangana nezvinodiwa zvakasiyana-siyana zvine pressure yakakwira uye yakaderera. Parizvino, ine chinzvimbo chakakosha mumunda wemapaipi ekutakura pasi rose.
Panguva yekusanganisa machubhu eERW, kupisa kunogadzirwa kana magetsi achipfuura nepanzvimbo dzinosangana nzvimbo yakasungirirwa. Inopisa mativi ese esimbi kusvika panosvika rimwe divi rinogona kuumba chisungo. Panguva imwe chete, pasi pekumanikidzwa kwakabatana, mativi echubhu isina chinhu anonyungudutswa uye anodzvanywa pamwe chete.
Kazhinji pombi yeERW ine OD yepamusoro ye 24” (609mm), kana yakakura pombi yacho inogadzirwa muSAW.
Kune mapaipi akawanda anogona kugadzirwa nemaitiro eERW. Pazasi tinonyora zviyero zvakajairika mupombi.
ERW ASTM A53 Giredhi A neB (uye Yakagadzikwa) Pipe yeSimbi yeKabhoni ASTM A252 Pipe yeMurwi ASTM A500 Pipe yeStructural ASTM A134 neASTM A135 Pipe EN 10219 S275, S355 Pipe
Simbi Isina Kushanda ERW Pipe/Pipe Mitemo uye Magadzirirwo ASTM A269 Pipe Yesimbi Isina Kushanda ASTM A270 Pipe Yeutsanana ASTM A312 Pipe Yesimbi Isina Kushanda ASTM A790 Ferritic/Austenitic/Duplex Pipe Yesimbi Isina Kushanda
API ERW Line pombi API 5L B kusvika X70 PSL1 (PSL2 inofanira kunge iri muhurongwa hweHFW) API 5CT J55/K55, N80 casing uye tubeing
Kushandisa uye kushandisa pombi yesimbi yeERW: Pombi yesimbi yeERW inoshandiswa kutakura gasi nezvinhu zvine mvura zvakaita semafuta negasi, uye inogona kusangana nezvinodiwa nemhepo yakaderera uye mhepo yakanyanya. Mumakore achangopfuura, nekuvandudzwa kwetekinoroji yeERW, mapaipi esimbi eERW akawanda ari kushandiswa muminda yemafuta negasi, indasitiri yemotokari nedzimwe nzvimbo.
Nguva yekutumira: Kukadzi-16-2022


