同心异径管 DN 450×350-Sch10RCR356RA=27673 n=

DN 450×350-Sch10 RCR356RA=27673 n=

so150b-10rf/

WN 200-2500 RJn350(b)-25rfs=10C

PL80(B)-16RF S=6FS=1

SO600(b)-150FF0 RF-1.632-25RF5 H=2-

dpl125-16rf/

bl400b-40rf/

pl10(b)-16 rf 8ä

PL20(a)-40RF5 FM

so200a-10rf/6=7.1CH300 rf s SC501B/4rf sc00c3/u00