法兰 BL 500-10 RF.H40/

bl500-10rf.H40/

47022 RF2600-0.25 D=2830 D1=2770 D3=2720 δ=60 H= δ1=14 n=68

pl50a-16 ffÆ/

WN50B-25FM S=8.0S=10RFF6RJ=1.0(B)-16Rd

PL 80(B)-10 RFS=4.15M b=2 H=1

PL350B-10RFF0S0/55-)0.S16F ScF Sc155.

HG/T20615 WN 450-150 RF

wn50-16 rf sch40 H1

47