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公稱直徑DN

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d2

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Z1

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DN20X15

35

29

25

20

40

18

15

DN25X15

43

29

32

20

46

20

15

DN25X20

43

35

32

25

47

20

18

DN32X20

51

35

40

25

53

22

18

DN32X25

51

43

40

32

52

22

20

DN40X20

64

35

50

25

60

24

18

DN40X25

64

43

50

32

58

24

20

DN40X32

64

51

50

40

56

24

22

DN50X25

81

43

63

32

69

28

20

DN50X32

81

51

63

40

67

28

22

DN50X40

81

64

63

50

64

28

24

DN65X32

93

51

75

40

75

31

22

DN65X40

93

64

75

50

72

31

24

DN65X50

93

81

75

63

70

31

28

DN80X40

114

64

90

50

84

35

24

DN80X50

114

81

90

63

82

35

28

DN80X65

114

93

90

75

79

35

31

DN100X40

134

64

110

50

99

41

24

DN100X50

134

81

110

63

97

41

28

DN100X65

134

93

110

75

95

41

31

DN100X80

134

114

110

90

92

41

35