API vili paipa
UMA DTH drill tubes ua feeseeseai uelo, ma e masani lava o filo o sootaga API tulaga faatonuina, e pei o le 2 3/8″ API REG filo, 3 1/2″ API REG filo po o le API IF filo, ma isi. E tusa ai ma talosaga tagata faatau, mai le 1000mm i. 5000mm umi o paipa, OD e mafai ona matou ofoina atu 50mm, 60mm, 76mm, 89mm, 102mm
oloa fulu:
1: Nitriding i luga o le filo o le tootoo sooga e faʻaleleia ai le maaa o le filo ma faʻateleina le faʻaogaina o filo.
2: Faʻaaogaina o le R780 e fai ma mea o le tino o le tootoo e faʻaleleia ai le ofuina o le teteʻe ma le malosi, 42 Cr Mo mea mo filo faʻafesoʻotaʻi.
3: Faʻaaogaina togafitiga faʻafefe e faʻaitiitia ai le mamafa o le tootoo aʻo tausia le malosi o le uelo (le mafiafia odth paipae 6.5mm ae o le vaega uelo e 8.5mm).
Code | TDS50 | TDS60 | TDS73 | TDS89 |
Tatami fafo (mm) | 50 | 60 | 73 | 89 |
I totonu ole mita (mm) | 48 | 58 | 57 | 69 |
Umi | 1.5m/3m/4.5m | 1.5m/3m/4.5m | 1.5m/3m/4.5m/6m | 1.5/3m/4.5m/6m |
Iunite mamafa (KG) | 6.5kg/m | 8.6kg/m | 12.8kg/m | 19.4kg/m |