LSAW (Longitudinal Submerged Arc Welded) paipu irin jẹ iru paipu irin welded ti a ṣe ni lilo ilana alurinmorin arc submerged.
| Ita Diamita | 325-2020MM |
| Sisanra | 7.0-80.0MM (ifarada +/- 10-12%) |
| Gigun | 6M-12M |
| Standard | API 5L, ASTM A553, ASTM A252 |
| Irin ite | Ite B, x42, x52 |
| Pipe Ipari | Beveled pari pẹlu tabi laisi awọn aabo irin opin paipu |
| Pipe dada | Adayeba Blackor Ya Blackor 3PE Bo |
API 5L:Iwọnwọn yii ti ṣeto nipasẹ Ile-iṣẹ Epo ilẹ Amẹrika ati pe o ṣalaye awọn ibeere fun iṣelọpọ paipu laini ti a lo fun gbigbe epo, gaasi, ati awọn ọja ti o da lori epo. Ibamu pẹlu API 5L ṣe idaniloju pe paipu irin LSAW pade didara to wulo ati awọn ilana ṣiṣe fun lilo ninu ile-iṣẹ epo ati gaasi.
ASTM A53:ASTM A53 jẹ sipesifikesonu boṣewa fun paipu, irin, dudu ati ki o gbona-fibọ, zinc-ti a bo, welded, ati laisiyonu. Ibamu pẹlu ASTM A53 ṣe idaniloju pe paipu irin LSAW pade awọn ibeere pataki fun lilo ninu ẹrọ ati awọn ohun elo titẹ, ati fun lilo gbogbogbo.
ASTM A252:a boṣewa sipesifikesonu fun welded ati ki o seamless, irin pipe piles. Nigbati o ba de LSAW (Longitudinal Submerged Arc Welded) irin pipes, ibamu pẹlu ASTM A252 jẹ pataki pataki fun awọn ohun elo ti o kan awọn piles paipu irin ti a lo ninu ikole ati awọn iṣẹ atilẹyin igbekale. ASTM A252 ṣalaye awọn ibeere imọ-ẹrọ fun awọn piles paipu irin, pẹlu awọn iwọn, awọn ohun-ini ẹrọ, ati awọn ilana idanwo.
Awọn paipu irin LSAW ti o ni ibamu pẹlu ASTM A252 jẹ apẹrẹ lati pade awọn ibeere kan pato fun lilo ninu awọn ohun elo piling, gẹgẹbi ikole ipilẹ, awọn ẹya omi okun, ikole Afara, ati awọn iṣẹ ṣiṣe imọ-ilu miiran. Ibamu pẹlu ASTM A252 ṣe idaniloju pe awọn paipu irin LSAW pade didara to wulo, iṣẹ ṣiṣe, ati awọn iṣedede ailewu fun lilo ipinnu wọn ni awọn ohun elo piling.
