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                                                                RITEGNO / VALVOLE A MEMBRANA  CAPITOLO 3.4




                                                                                                                   2
           DIMENSIONI D’INGOMBRO


              317
                                                             Diametro  A  B  C   Peso  Kv
                                    A                        passag-  mm  mm  mm  kg  m /h
                                                                                       3
                                    Ø                          gio                                                 3
                                                                 30  43  172    92   1,78    72
                                                                 40  54  182    92   1,88   113
                                                                 50  64  192    92   1,94   191
                                                                 60  74  224  121  3,44   221
                                                                 70  84  250  137  4,40   289
                              B
                                                                 80  94  280  150  5,33   366                      4
                                                                 90  104  290  150  5,47   451
                                                                 98  114  324  165  7,50   705
                                                               108  124  334  165  7,51   705
                                    C                          138  154  405  205 13,18 1015
                                                               180  206  482  276 28,50 1805
                                                               230  258  561  336 42,00 2820                       5
                                                               276  308  656  401 67,90 4061





              207                                                217                                               6
              207 V
                                        B                                                  B


                               A                                                  A                                7
                                C                                                  C

                         A      B    C    Peso  Kv                          A      B    C   Peso  Kv
                                                                                                   3
                      "    mm   mm   mm   kg   m /h                      "    mm   mm   mm   kg   m /h
                                                3
                      3/8  12/17  67,5  60,0    0,15  2,80              3/8  12/17  67,5  60,0    0,15  2,80
                      1/2  15/21  86,0  88,0    0,85  5,60              1/2  15/21  86,0  88,0    0,85  5,60       8
                      3/4  20/27  86,0  88,0    0,85 10,00              3/4  20/27  86,0  88,0    0,85 10,00
                      1   26/34  96,0  97,5    1,30 15,50                1   26/34  96,0  97,5    1,30 15,50
                     1 1/4 33/42 100,0 107,5   1,60 20,50               1 1/4 33/42 100,0 107,5   1,60 20,50
                     1 1/2 40/49 132,0 123,5   2,60 29,30               1 1/2 40/49 132,0 123,5   2,60 29,30
                      2   50/60 172,0 139,5   4,00 50,70                 2   50/60 172,0 139,5   4,00 50,70
                     2 1/2 66/76 196,0 170,0   6,40 87,00               2 1/2 66/76 196,0 170,0   6,40 87,00       9
                      3   80/90 234,0 214,0 12,00 153,00                 3   80/90 234,0 214,0 12,00 153,00



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