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公稱(chēng)通徑 DN

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DN20X15

25

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20

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DN25X15

27

22

35

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32

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DN25X20

27

22

35

25

32

18

DN32X15

32

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DN32X20

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26

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DN32X25

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26

43

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DN40X15

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31

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DN40X20

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58

25

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DN40X25

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DN40X32

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DN50X20

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DN50X25

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DN50X32

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DN50X40

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DN65X25

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DN65X32

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DN65X40

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DN65X50

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75

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DN80X40

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DN80X50

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DN80X65

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DN100X65

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114

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DN100X80

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