EN 1092  法兰 DN300/PN10/05A

wn 400(b)-10 rf

DN300/PN10/05A

WN 25(B)-40 RF S=8

PJ/SE 32(B)-10 RF Sch

WN 25(B)-25 RF S=10

3 FM 1100-1.6 δ0=12

1-RF 400-1.6165-0´=50

PL100B)-10RFF0RFfRF=108 rf0 RF S=20 F

wn40b)-150rf B=386 rf 80(B)-250.RF4c1211

bl250-150 rfFF0-1.6โ€™ุขย