Macaroni/Small Tubing 1.05"
Regular size of tubing 2 3/8”, 2 7/8” and 3 1/2” with grade J55 and N80 are generally available in stock. The Vaccum Insulated Tubing (VIT) are used for wells into which the steam will be pumped to lower the viscosity of the heavy crude oil
Manufacturing method | ERW, Hot-rolled Seamless |
Upset method | 3-step forging mold, full body normalization after upset |
Size (OD) | 1.9", 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2" |
Grade | J55, N80, L80,C90, T95, P110, Q125 |
API Connections | Non upset (NUE), External upset (EUE), Round thread (8RD and 10RD) |
Premium Connections | HSM, TP-CQ, RJS (compatible with VAM and HSC) |
Length range | Range 1, 2, 3 |
Technical modifications | Resilient seal (SR 13) with an extra Teflon ring seal. |
