The quoted line, for example, is 12-FW-1014-1CS1P in system and instrument diagram. 12–Nominal tube length can be deciphered accordingly.

For eg, in the device and instrument diagram the cited line is 12-FW-1014-1CS1P. 12–The nominal length of the tube can therefore be deciphered.

Unlike pipe, the pipe specifiers also provide as much precise information as possible with short codes and numbers. To optimally use the text, it is important to understand how to read a pipe spec.