GB/T 12459  偏心异径管 DN 350×300-Sch120RE

DN 350×300-Sch120 RE

bl600-1500rf/0 rfch4016u00h1

wn100(b)-40mrf10o

WN100-150 RF S=136

bl800-16m- b=3 c=21t150 aa=вҖҡпҝҪ

WN 50-300RF SCH10SF…Ў A=102 B=mpaS=4.5

SO40B-25GF000-165

WN 300(B)-25 RF S=7f0-0sh

PL25(B)-10 fF12-2.0K-Sch10=14u00

LWN