法兰 SO 15-25 T450-

so15-25t450-

WN 25(B)-25 RF S=

BL100-900 RF Sch40-2.5.6hMRF f)-25rf

so25-300 rfã‚â

pl20(b)-16 rfFS=1/

WN 500-63 MFMC=22.004f150rf sch40=410RF HG/T20000 R

lwn200-150 rf sch120 h=750

wn25(b)-16 mf./-1RF20-1016040 RF

SO 200(B)-16 RF´=50120592Mfm/