ASME B16.5 - one of ASME's more popular standards -- covers pipe flanges and flanged fittings for flanges with rating class designations 150, 300, 400, 600, 900, and 1500 in sizes NPS 1/2 through NPS 24; plus flanges with rating class designation 2500 in sizes NPS 1/2 through NPS 12.
More ASME standard pdf
ASME B89.1.9M-1984(R1997)
Precision Inch Gage Blocks for Length Measurement (through 20in. and 500mm.) - OUT OF PRINT
$120.00 $240.25
ASME PTC 6 Report 1985 (R1997)
PTC 6 Report - Guidance for Evaluation of Measurement Uncertainty in Performance Tests of Steam Turbines
$32.00 $65.00