1.3.1 Referenced Standards to ASME B16.48.

Standards and specifications adopted by reference in this Standard are shown in Annex A, which is part of this Standard. It is not considered practical to identify the specific edition of each standard and specification in the individual references. Instead, the specific edition reference is identified in Annex A.Codes and Standards ASME B16.48.

Steel line blanks used under the jurisdiction of the ASME Boiler and Pressure Vessel Code, the ASME Code for Pressure Piping, or a governmental regulation are subject to the limitations of that code or regulation. This includes any maximum temperature limitation, or rule governing the use of a material at low temperature, or provisions for operation at a pressure exceeding the pressuretemperature ratings in this Standard.

6.1 General ASME B16.48

Line blanks conforming to this Standard shall be marked as follows:

(a) B16

(b) nominal size (NPS)

(c) nominal pressure class

(d) material, specification, and grade or class

(e) manufacturer’s name or trademark

f) ring number (if applicable)

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