GB/T 12459  异径三通 DN 80×80×65-Ⅱ-4TR

DN 80×80×65-Ⅱ-4 TR

PL80(B)-16 RF

DN100/PN10/021

SO90-150RF-1.640@4400b-1R20 RFAFF ScF&@��@

wn400-25 rfs=6

WN 80-150 RF

so200(B)-16 RF0-1

PL65(B)-16 RF n=4 d=120 f1=2.2 b=4

SO 20-150 RF

BL 25-150 RF8��@0fF Sch40�00 RF��า›ะmpamp06s=5