ASME/ANSI B16.5 Class 1500

American Flange Standards

ASME/ANSI B16.5 Class 1500
CLASS 1500FLANGE THICKNESSLTBDRILLING DATA
NOMINAL
PIPE
SIZE
FLANGE
OUTSIDE
DIAMETER
THICKNESS
OF
FLANGE
MIN
BOSSED
LENGTH
WELD
NECK
LENGTH
LAP
JOINT
LENGTH
LONG
WELD
NECK
LENGTH
PITCH
CIRCLE
DIAMETER
BOLT
HOLE
DIAMETER
NUMBER
OF
BOLT
HOLES
NOMINAL
PIPE
SIZE
MMINCHODT
&
T1
LL1L2L3PCDH#MMINCH
151/212122.539.0673222982.6224151/2
203/413025.542.0773522988.9224203/4
2511492948.08041229101.6264251
321 1/41592948.08041229111.1264321 1/4
401 1/21783251.09044229123.8294401 1/2
50221638.564.010957229165.1298502
652 1/224441.571.011264229190.5298652 1/2
8032674812473229203.2328803
10043115413190229241.33581004
125537573.5163105305292.14281255
150639483178119305317.539121506
200848392220143305393.745122008
25010585108261178305482.6511225010
30012675124290219305571.5541630012
35014750133.5305241305635.0601635014
40016825146.5319260311704.8671640016
45018915162334276327774.7731645018
50020995178353292356831.8791650020
600241170203.5413330406990.6921660024

NOTES:

(1) Schedule of weld neck to be advised.

(2) LTB and bore size or schedule to be specified at time of order

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