HG/T 20592  法兰 WN 100(B)-40 RF S=5.5-6/540 f1=3RFS0S=30-10

WN100(B)-40RF S=5.5-6/540 f1=3RFS0S=30-10

SO 1"-150 RF 80S

bl350-6fmS=6RF

47023 FM800-1.61

3 M 800-2.5 δ0=12mpampampam

wn 20(B)-63 FMe0 RF.5h6S501630083/u00um.SchS R

wn50(B)- 63RF10H=2ch2.77Bf6- RF/�00n

bi1705ch46 RF-150 R RF-1BL100-16700