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      PRODUCTS

      雙活接止回閥

      雙活接止回閥
      • 產品詳情

        


      雙活接止回閥  Double Union Check  Valve

      規(guī)格

      國標

      日標

      美標

      mm

      in

      D

      A

      L

      L1

      20

      1/2″

      20.3

      22.4

      21.54

      50

      88

      22.9

      25

      3/4″

      25.3

      26.45

      26.87

      59

      95

      25.9

      32

      1″

      32.35

      32.55

      33.65

      69

      109

      29.3

      40

      1-1/4″

      40.4

      38.6

      42.42

      83

      133

      32.3

      50

      1-1/2″

      50.45

      48.7

      48.56

      93

      149

      35

      63

      2″

      63.55

      60.8

      60.63

      113

      171

      39.3

      75

      2-1/2″

      75.6

      76.8

      73.38

      138

      202

      44.8

      90

      3″

      90.65

      89.6

      89.31

      155

      220

      48

      110

      4″

      110.8

      114.7

      114.76

      198

      279

      62

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