阀门DN对应的管件φ的各种规格

问题描述

精选答案

DN10=3/8

"=17.1mm

DN15=1/2

"=21.3mm

DN20=3/4

"=26.7mm

DN25=1

"=33.4mm

DN32=1-1/4

"=42.2mm

DN40=1-1/2

"=48.3mm

DN50=2

"=60.3mm

DN65=2-1/2

"=73mm

DN80=3

"=88.9mm

DN100=4

"=114.3mm

其他回答

轻松学习小灵通

DN10=3/8

"=17.1mmDN15=1/2

"=21.3mmDN20=3/4

"=26.7mmDN25=1

"=33.4mmDN32=1-1/4

"=42.2mmDN40=1-1/2

"=48.3mmDN50=2

"=60.3mmDN65=2-1/2

"=73mmDN80=3

"=88.9mmDN100=4

"=114.3mm