Macaroni Tubing 1.66" /small tubing
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
ERW, Hot-rolled Seamless
3-step forging mold, full body normalization after upset
1.9", 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2"
J55, N80, L80,C90, T95, P110, Q125
Non upset (NUE), External upset (EUE), Round thread (8RD and 10RD)
HSM, TP-CQ, RJS (compatible with VAM and HSC)
Range 1, 2, 3
Resilient seal (SR 13) with an extra Teflon ring seal.
For extra clearance applications Special bevel;
Internally FBE coated;
Tungsten-nickel alloy electicplated anticrossion coating;
Titanium-zirconium alloy powder coating;
Vacuum nitriding coating;