弯头 DN 100-Sch4090ES0999999f3.1RF00 R0f1=2 H

DN100-Sch40 90ES0999999f3.1RF00 R0f1=2 H

PL 80(B)-10 RF-1.6j sch40F b=F S=6ii l.1mm20hgB=90c35ch68F S=

lwn 40-150 rf b=38 h=208K= n=28 L=36M=l80(b0/6f83=3)-16 RF/0δ=60

WN 200-150 RF Sch40RF S=6.54=7 n=8)30020

WN15(B)-300 RF Sch80S

SO100(B)-16 RF-f