1/16 28 7.723 6.561 1/16 28 7.723 1/8 28 9.728 8.566 1/8 28 9.728 1/4 19 13.157 11.445 1/4 19 13.157 3/8 19 16.662 14.95 3/8 19 16.662 1/2 14 20.955 18.631 1/2 14 20.955 3/4 14 26.441 24.117 5/8 14 22.911 1 11 33.249 30.291 3/4 14 26.441 1 1/4 11 41.91 38.952 7/8 14 30.201 1 1/2 11 47.803 44.845 1 11 33.249 2 11 59.614 56.656 1 1/8 11 37.897 2 1/2 11 75.184 72.226 1 1/4 11 41.91 3 11 87.884 84.926
大径(基准 直径) d=D 中径 d2=D2 小径 d1=D1 1/16 28 0.907 0.581 0.125 7.723 7.142 6.561 4 6.5 1分 1/8 28 0.907 0.581 0.125 9.728 9.147 8.566 4 6.5 2分 DN8 1/4 19 1.337 0.586 0.184 13.157 12.301 11.445 6 9.7 3分 3/8 19 1.337 0.586 0.184 16.662 15.806 14.950 6 10.1 4分 DN15 1/2 21.3 2.8 2.45 14 1.814 1.162 0.249 20.955 19.793 18.631 8 13.2 6分 DN20 3/4 26.9 2.8 2.45 14 1.814 1.162 0.249 26.441 25.279 24.117 10 14.5