GB/T 12459  异径三通 DN 1500×1500×90-Sch40TR

DN 90×90×1500-Sch40 TR

47023FM 600-1.0 S=10u0FM Sch45 cbif=10=235 k=15

wn150-300rf|02216 fm0 RF dFF2500rf03

pl450(b)-10mf Sch09PL50(61500-13000-1ªs=5 dn=3

WN250(B)-10 T S=3 1件/6RF5=3 Fm=6WN1000-d=200

PL25(B)-10FF B1=3

BL200-16RF b1=226 b

47023FM