A short section is a kind of accessories commonly used in industrial pipeline connection. Common thread short section, divided into double outer wire, single head outside the wire, flat head outside the wire several, in addition to a short section of the flange connection and so on.
Short sections are divided into integral crossover adapter and casing short sections. Pipe connection flange short section popular say is and flange supporting the use of concrete is set in the flange inside the empty and then the tail and steel pipe welding this time the flange is movable as long as it is a specification of the flange at any time connection can be connected to the purpose of the flange can be active.
integral crossover adapter is a short tubing, and tubing compared to just different lengths, the other has the same. Length: 0.25 m, 0.5 m, 1m, 1.5 m, etc., for the group with the downhole string.