API 5L laini Pipes ite b si x70 ode lati 219mm si 3500mm
Awọn ohun-ini darukọ ti paipu ssaw
irin ite | agbara eso ti o kere ju | Agbara Tensemile o kere ju | Ipinla ti o kere ju |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
X56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
X65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Tiwqn kemikali ti awọn ọpa oniho
irin ite | C | Mn | P | S | V + NB + Ti |
Max% | Max% | Max% | Max% | Max% | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Agbara jiometirika ti awọn ọpa oniho
Gbagede jiometirika | ||||||||||
Apa ila opin | Sisanra ogiri | taara | jade-ti iyipo | ọpọ | Ti o pọju Weld Healle Giga | |||||
D | T | |||||||||
≤422mm | > 1422mm | <15mm | ≥15mm | PIP Ipari 1,5m | odindi | ara paipu | Pee igbẹhin | T≤13mm | T> 13mm | |
± 0,5% | Bi gba | ± 10% | ± 1.5mm | 3.2mm | 0.2% l | 0.020D | 0.015D | '+ 10% | 3.5mm | 4.8mm |
Idanwo Hydrostatic
Pipe naa yoo ṣe idiwọ idanwo Hydrotetatic laisi jijo nipasẹ gbigbe weamu tabi ara paipu
Awọn agbegbe ko nilo ko ni idanwo hydrostosterically, pese awọn ipin ti papu ti a lo ni ṣiṣe samisi awọn agbegbe ni aṣeyọri ni aṣeyọri ṣaaju iṣẹ didabare ṣaaju iṣaaju iṣẹ to ni ilọsiwaju ṣaaju ṣiṣe iṣẹ to darapọ ṣaaju iṣẹ didapọ.
Traceableality:
Fun PLL 1 PIP, olupese yoo fi idi mulẹ ki o tẹle awọn ilana ti a ti gbasilẹ fun mimu:
Idanimọ ooru titi kọọkan ti o ni awọn idanwo CHMMIC ti o ni ibatan ati ibamu pẹlu awọn ibeere ti a sọtọ ti han
Idanimọ ti idanwo naa titi kọọkan awọn idanwo ẹrọ sẹẹli kọọkan ti o ni o ṣe ati ibamu pẹlu awọn ibeere ti o sọtọ ti han
Fun PLL 2 Pipe, olupese yoo fi idi mulẹ ki o tẹle awọn ilana ti a ti gbasilẹ fun mimu idanimọ ooru ati idanimọ idanwo-ọrọ fun iru pipe bẹ. Iru awọn ilana bẹẹ yoo pese itumọ fun wiwa eyikeyi ipari ti paipu si ẹyọkan idanwo ti o tọ ati awọn abajade idanwo kemikali ti o ni ibatan.