法兰 PL 900-2.5 FF00.25S/0(B)-16 RFRF RFF Sch40

20592pl900-2.5ff00.25S/0(B)-16 RFRF RFF Sch40

47023 FM1500-2.5H560BF厚)16R/.1650

WN50(A)-16MFMH80 H=276/

BL20-1500 RF

47021ff1000-0.25/f hH=219c

WN80(B)-25RF 10S

pl65(b)-16 rf b=3

PL100(B)-16RF AA=161 b=5 B=1031-16 r4.0(a)-10r0RF0 6 RF

wn600b-25