美标钢管管件尺寸对照表
Nominal
diameter
in
inches
External
diameter
in
millimeters
ANSI B36.19 ANSI B36.10
Nominal diameter in inches
5s 10s Sched.40s Sched.80s 10 20 30 Standard
mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m mm Kg/m
1/8" 10.29 - - 1.24 0.281 1.73 0371 2.41 0.467 - - - - - - 1.73 0.371
1/4" 13.72 - - 1.65 0.499 2.24 0.644 3.02 0.809 - - - - - - 2.24 0.644
3/8" 17.15 -