法兰 WN 300-25 RF S=12=1410F00-1.0δ=60¦ b=3GB=20R24 h=1

20592 WN300-25 RF S=12=1410F00-1.0δ=60¦ b=3GB=20R24 h=1

WN 150-300 RF Sch40F Sch40 RF63 M S=3.50(B)-10RFS=480S=4.5Sch160000-1

so50(b)-150 rf b

SO150(B)-150 FF K

PL125(B)-16 FM BB=309 LÆ’

wn50(b)-300 rf s

1 RF 600-1.6 δs=6

b wn900-300 rfS=7

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