| Wātea: | |
|---|---|
| Rahi: | |
Ko te ERW te tohu mo te 'atete hiko paiherea'. Ko te putorino maitai me nga ngongo ERW ka hangaia ma te hurihuri whakarewa, katahi ka herea roa ki tona roa. Ko nga paipa ERW he hononga paiherea i roto i te waahanga-whiti. He mea hanga mai i te Strip/Coil a ka taea te hanga ki te 24' OD. High-frequency Induction Welding Technology is used for ERW Pipes & Tubes up to 21 inches OD. ERW pipe cold made from a ribbon of steel pulled through a series of rollers and formed into a tube which is fused through the low applications as the mainly use of electric charge / te reo.
Ko nga rahi noa mo te ERW Steel Pipe me nga ngongo ka mahia i roto i nga momo roa ki te neke atu i te 100 putu. E waatea ana nga whakaoti mata i roto i nga whakatakotoranga koretake me te paninga ka taea te whakahaere i runga i te waahi ki nga whakaritenga a nga kaihoko.
Paerewa |
ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217 |
Koeke maitai |
API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 |
Mata |
He whakahinu ngawari, he piauau wera, he piauau Hiko, Pango, Karekau, Te paninga Varnish/Te hinu waikura, Whakapaipai (Coal Tar Epoxy, Fusion Bond Epoxy, 3-papa PE) |
Ko te Diamita waho |
21.3-660mm |
Matotoru pakitara |
1.0-20mm |
Te roa |
3-12m, i runga ranei i te hiahia a te kaihoko |
Whakamutunga |
Whakamutunga Maama, Whakamutunga Beveled, Taahihia |
He maha nga tono o nga paipa ERW penei i te taiapa, te paipa raina, te scaffolding me etahi atu. E waatea ana nga paipa rino ERW i roto i nga momo diameter, te matotoru o te pakitara, te whakaoti me nga tohu.
Nga tono nui
Nga paipa wai
Ahuwhenua me te irrigation (Wai matua, raina paipa wai ahumahi, paipa tipu, puna ngongo hohonu me nga putorino putunga, paipa parapara)
Nga raina paipa hau
LPG me etahi atu raina hau kore-paitini