Piping Material Specification 12CS1G01, Class 125, Carbon Steel, 0.063" C.A., Utility (Air & Water), Category D, Roll Grooved Joints
standard by Process Industry Practices, 11/01/2000

Piping Material Specification 12CS1G01, Class 125, Carbon Steel, 0.063" C.A., Utility (Air & Water), Category D, Roll Grooved Joints
standard by Process Industry Practices, 03/01/2007