134 Technical Document 2. Irregular Pipe Procedure (Dimension Adjustment) Double Contained Pipe (Fitting A) Double Contained Pipe (Inner Pipe) Double Contained Pipe (Outer Pipe) Inner Pipe TS Socket Outer Pipe VU Socket Double Contained Pipe (Fitting B) Steps 1) Pipe cutting �@ Separate inner pipe and outer pipe and cut them to specified dimensions. 2) Component preparation �A Prepare required socket for connecting the cut double contained pipe and fitting. 3) Inner/outer pipe connection Step �@ �B Connect TS socket to double contained pipe (inner pipe). Also connect VU socket to double contained pipe (outer pipe). 4) Inner/outer pipe connection Step �A �C Connect double contained pipe (inner pipe) with TS socket connected to double contained pipe (fitting A). 5) Inner/outer pipe connection Step �B �D Connect double contained pipe (outer pipe) to double contained pipe (fitting A). Connect VU socket to double contained pipe (fitting B). 6) Inner/outer pipe connection Step �C �E Connect double contained pipe (fitting B) with socket connected. This will make simultaneous connection.