HG/T 20623B  法兰 WN 900-150 RF S=19.1

B WN 900-150 RF S=19.1

WN 100-300 RF S=B=97

47065.2 A2 H0=500

WN 40-300 RF S=B=41

WN40-16RF0 RF��1.0/6b)s.0f0RFc�-16rf0f1000-1.0@W

B WN 700-150 RF S=17.5

WN 150-150 RF S=S=3.4

B WN800-300 RF S=16

WN 200-300 RF S=B=193

1 FF 1000-1.69 S°w)-0(b)