GB/T 12459  异径三通 DN 1100×1100×1050-Sch140TR

DN 1050×1050×1100-Sch140 TR

WN200-300RFS=11SCH40(b)-16fm1.6 èÃ10/fsch40sF

WN250(B)-25 RF00/80-0-1.6=4-1

WN700-150RF=501

WN250-300 RF S=SCH10/600-1.6 Rh40Fc

so400 -150rf/.0/6

WN 100(B)-16 RF S=599r/-105�1=4chR

PL 89(B)-16 FF50RF50

wn15-160t.000-