ipayipi elingenamthungo elinomfutho ophezulu

Ipayipi lensimbi le-ERW likhiqizwa “ngokumelana nemvamisa ephansi noma imvamisa ephezulu”. Lingamashubhu ayindilinga ahlanganiswe ngamapuleti ensimbi anezimbobo ezinde. Lisetshenziselwa ukuthutha izinto ezinjengomhwamuko noketshezi ezifana namafutha negesi yemvelo, futhi lingahlangabezana nezidingo ezahlukahlukene zomfutho ophezulu nophansi. Njengamanje, lisesikhundleni esibalulekile emkhakheni wamapayipi okuthutha emhlabeni.
Ngesikhathi sokushisela amashubhu e-ERW, ukushisa kukhiqizwa lapho ugesi ugeleza ezindaweni zokuthintana zendawo eshiselwe. Kushisa zombili izinqe zensimbi kuze kube yilapho unqenqema olulodwa lungakha isibopho. Ngesikhathi esifanayo, ngaphansi kwengcindezi ehlangene, izinqenqema zeshubhu elingenalutho ziyancibilika futhi zicindezelwe ndawonye.
Ngokuvamile ipayipi le-ERW linomkhawulo ophezulu we-OD ongu-24” (609mm), ngobukhulu obukhulu ipayipi lizokwenziwa nge-SAW.
Kunezipayipi eziningi ezingenziwa ngenqubo ye-ERW. Ngezansi sibala izindinganiso ezivame kakhulu ekufakweni kwamapayipi.
Ipayipi Lensimbi Yekhabhoni Le-ERW ASTM A53 Ibanga A no-B (kanye ne-Galvanised) Ipayipi Lensimbi Yekhabhoni Ipayipi Lenqwaba Le-ASTM A252 Ipayipi Lesakhiwo Le-ASTM A500 Ipayipi Lesakhiwo Le-ASTM A134 kanye ne-ASTM A135 Ipayipi Le-EN 10219 Ipayipi Le-S275, S355
I-Stainless Steel ERW Pipe/Pipe Standards kanye NemininingwaneI-ASTM A269 Stainless Steel Pipe ASTM A270 Sanitary Pipe ASTM A312 Stainless Steel Pipe ASTM A790 Ferritic/Austenitic/Duplex Stainless Steel Pipe
Ipayipi lomugqa we-API ERW I-API 5L B kuya ku-X70 I-PSL1 (i-PSL2 kufanele ibe senqubweni ye-HFW) I-API 5CT J55/K55, i-N80 casing kanye ne-tube
Ukusetshenziswa kanye nokusetshenziswa kwepayipi lensimbi le-ERW: Ipayipi lensimbi le-ERW lisetshenziselwa ukuthutha igesi nezinto eziwuketshezi ezifana namafutha negesi, futhi lingahlangabezana nezidingo zomfutho ophansi kanye nomfutho ophezulu. Eminyakeni yamuva nje, ngokuthuthukiswa kobuchwepheshe be-ERW, amapayipi ensimbi e-ERW amaningi asetshenziswa emikhakheni kawoyela negesi, embonini yezimoto nakwezinye izinkambu.


Isikhathi sokuthunyelwe: Feb-16-2022