圆柱管螺纹(强烈推荐).xls

文档介绍：55°圆柱管螺纹
螺纹代号基本尺寸大径mm d=D 螺距mm P 每英寸牙数 tpi 中径mm d2=D2 小径外螺纹d3 牙型高度H1 底孔尺寸mm


G1/8 1/8" 28
G1/4 1/4" 19
G3/8 3/8" 19 15
G1/2 1/2" 14 19
G5/8 5/8" 14
G3/4 3/4" 14
G7/8 7/8" 14 28
G1 1" 11
G1 1/8 11/8" 11 35
G1 1/4 11/4" 11
G1 3/8 13/8" 11
G1 1/2 11/2" 11 45
G1 3/4 13/4" 11 51
G2 2" 11 57
G2 1/4 21/4" 11 63
G2 1/2 21/2" 11
G2 3/4 23/4" 11 79
G3 3" 11
G3 1/4 31/4" 11 91