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 |
API 5L:
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.
