法兰 WN 50-16 RF a=57 s=3t1RF-1.0/70

wn50-16rf a=57 s=3t1RF-1.0/70

wn600-150 g

PL 50(B)-16 RF.6 RFF SCH40

c-BL150-25RF-

BL65-63Ma=75

wn65-150 rf sch40 s=5.16

so25(b)-40tFRJ150RFa=61

WN40-600 RF SCH80SGB/T9119-201c/

PL500(B)-16RFm230-16R.6RF8

PL600(B)-10 rf

SO 600-150 RFF6F-120.6

BL80-15