ASME/ANSI B16.47 Class 300 Series A

American Flange Standards

ASME/ANSI B16.47 Class 300 Series A
CLASS 300 Series.AFLANGE THICKNESSLTBDRILLING DATA
NOMINAL
PIPE
SIZE
FLANGE
OUTSIDE
DIAMETER
THICKNESS
OF
W/N
MIN
THICKNESS
OF
BLIND
MIN
WELD
NECK
LENGTH
PITCH
CIRCLE
DIAMETER
BOLT
HOLE
DIAMETER
NUMBER
OF
BOLTS
HOLES
NOMINAL
PIPE
SIZE
MMINCHODTT1L1PCDH#MMINCH
6502697077.882.6183876.3452865026
70028103584.288.9195939.8452870028
75030109090.593.7208996.95482875030
80032115096.998.52211054.1512880032
850341205100.1103.22311104.9512885034
900361270103.2109.62401168.4543290036
950381170106.4106.41791092.2413295038
1000401240112.8112.81921155.74532100040
1050421290117.5117.51981206.54532105042
1100441355122.3122.32051263.84832110044
11504614151271272151320.85128115046
1200481465131.8131.82221371.65132120048
1250501530138.2138.22301428.755432125050
1300521580142.9142.92371479.555432130052
1350541660150.9150.92511549.46028135054
1400561710152.4152.42591600.26028140056
1450581760157.2157.226516516032145058
15006018101621622711701.86032150060

NOTES:

(1) They are also available in Ring Joint manufacture.

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