Piping Material Specification 50NM0L02, Alloy 400, Tubing Compression, 0.000 C.A. Process Tubing (thru ASME Class 600 Piping) (PTFE Packing/Gaskets) [Complete Revision]
standard by Process Industry Practices, 03/01/2016

Piping Material Specification 50NM0L02, Class 600, Alloy 400, Tubing Compression, 0.000" C.A. Process Tubing (PTFE Packing/Gaskets) [Complete Revision]
standard by Process Industry Practices, 07/01/2009

Piping Material Specification 50NM0L02, Alloy 400, 0.000" C.A., Process Tubing (PTFE Packing/Gaskets)
standard by Process Industry Practices, 03/01/2003