WJ41H-16C,WJ41H-25C,WJ41H-16P,WJ41H-25P,德标波纹管截止阀
.50
11.75
14.25
17.00
18.75
21.25



mm

120.5
139.5
152.5
190.5
216
241.5
298.5
362
432
476
540



D


in

6.00

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