Page 35 - Pressure Vessel Design Manual
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General Design   21

                                                                                          I


                                                              Portion pf a cone
                                                    f





                                                                                           1
                                    Case A                  Case B                Case c   I






                                        -4-

                                        L  .kj$ r2

                                                      Dss
                                                         I
                                                         1
                                               Case D                    Case E
                                         Figure 2-1 b.  External pressure cones 22 1 /2" <a < 60".

            For Case B, L,. = L
            For Cases A, C, D, E:








            t,.  =tcos  c(
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