| Standard No.: Doc. No... PIPING MATERIAL SPECIFICATION |
Issue Date December, 2011 |
Page 15 of 15 |
Line Blinds NPS 1/2 - NPS 24
Notes
1. Nominal size and class shall be stamped as indicated on plate
2. Edges of test blancs shall be free from rough burn finish and burrs
Line Blinds NPS 26 - NPS 60
Notes
1. Nominal size and class shall be stamped as indicated on plate
2. Edges of test blancs shall be free from rough burn finish and burrs
Spectacle Blinds NPS 1/2 - NPS 24
ASME B16.48 was used as the basis for calculating the blind thicknesses listed in this table.
Common ASTM Materials of Construction: Carbon Steel - A515 Gr. 70, 65 & 60; A516 Gr. 70, 65 & 60. Stainless Steel - A240 Gr. 316, 316L, 304 & 304L.
Reference Table 1A in ASME B16.5 for a list of other acceptable plate material specifications for each different material group.
| Standard No.: Doc. No... PIPING MATERIAL SPECIFICATION |
Issue Date December, 2011 |
Page 15 of 15 |
The primary purpose of the Pipe Fabrication Institute is
to promote the highest standards of excellence in the pipe fabrication industry.