GB/T 12459  异径三通 DN 550×550×100-Sch120TR

DN 550×550×100-Sch120 TR

PL80A-16 RFR0h40SR.6 wn1000-150 rf-16f6 S=820181

WN200-300FM/Sch=40/S

SO 300-150 RF-4fo

wn150-16rfF S=4.5fS=

SW65(B)-40G=12 L=15F-2 HG/100

PL25A-16 FF12ch80 RFRc25S=5sF300-16RFFRF K=475-1.6

Wn25-16Rfd=135/700-10/for

47023R