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.
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;
Vacuum insulated;
HDPE liner