| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Oil Pipe |
| Technique |
Hot Rolled |
| Certification |
API |
| Surface Treatment |
Other |
| Special Pipe |
API Pipe |
| Alloy Or Not |
Is Alloy |
| Standard |
ASTM |
| Grade |
API J55-API P110 |
| Thickness |
0.1 - 1 inch |
| Outer Diameter |
1.015 - 4.50 inch |
| Place of Origin |
China (Mainland) |
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 SeamlessUpsetmethod3-step forging mold, full body normalization after upsetSize (OD)1.05", 1.315", 1.66", 1.9", 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2"GradeJ55, N80, L80,C90, T95, P110, Q125API ConnectionsNon upset (NUE), External upset (EUE), Round thread (8RD and 10RD)Premium ConnectionsHSM, TP-CQ, RJS (compatible with VAM and HSC)Length rangeRange 1, 2, 3Technical modificationsResilient seal (SR 13) with an extra Teflon ring seal. BTC connection Special clearance; For extra clearance applications Special bevel; 20° bevel Internally FBE coated; Tungsten-nickel alloy electicplated anticrossion coating; Titanium-zirconium alloy powder coating; Vacuum nitriding coating; Vacuuminsulated; HDPE liner