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P. 26

MM TS-DG
            Double-Groove Internal Grooving Heads with Threaded
            Connection, for Tube Sheets of Heat Exchangers

                                    0.45 max.
                                    depth of cut  A                         l  L5       T   Ts


                                                                      D                      D2

                                              0.6             R0.3 Typx4
                                          3      6      3               A      L3

                                                                Dimensions



                                                                                                          IC908
             Designation            D4 (1)   D      Ts      Z       L5     L3      l      D2      T (2)
             MM TS155-04T10-8238    15.88   15.50   T10     4      30.20   8.40   14.10   16.00   13.0   l
             MM TS185-04T12-8239    19.05   18.50   T12     4      31.20   8.80   14.50   20.00   16.0   l
             MM TS245-04T15-8240    25.40   24.50   T15     4      37.40  11.00   14.40   23.90   20.0   l
            • For shanks, see pages 63-71   •  For Clamping keys (should be ordered separately), tightening torques and clamping instructions, see page 8.   •  Do not apply
            lubricant to the threaded connection.   •  For user guide, see pages 72-84.
            (1)  For minimum tube outer diameter.   (2)  Clamping wrench size



            Spare Parts
             Designation               Wrench
             MM TS155-04T10-8238       MM KEY 13X8*
             MM TS185-04T12-8239       MM KEY 16X9*
             MM TS245-04T15-8240       MM KEY 20*
            *  (Optional, should be ordered separately)


















































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