ASME B16.5 Flashcards
Are temperature markings required on all flanges
No
Are class 200 flanges included in the standard
No
Bolting material having no more than 30 KS I specified Minimum yield strength or considered
Low strength
Class 400, 600, 900, 1500 and 2500 pipe flanges and companion flanges of fittings are regularly finished with _________ raised face
0.250
Class 150 and 300 pipe flanges and companion flanges of fittings or regularly finished with ______ raised face
0.06 in.
Flange Bolt holes are in multiples of
4
A flanged joint is composed of three interrelated components
The flanges, gasket, and bolting
At temperatures above 400° for class 150 and above 750° for other class designations flanged joints may
Develop leakage problems
When class 300 steel flanges are bolted to class 250 cast iron flanges what gasket should be used
Group No. Ia
ASME B16.5 covers flanges through NPS
24
ASME B16.47 covers the total range of larger flanges in size range NPS
26 through 60