Page 387 - Parker Parflex Thermoplastic & Fluoropolymer Products Hose, Tubing, & Fittings 2017 - Cat 4460
P. 387

Twin/Multi-Line Separation (cont.)                                                                      Hose
                                                                                                                     A












                             4                               5                               6                         Tubing
                                                                                                                     B






                                                                                                                      Coiled Air Hose


                                                Twin/Multi-Line Separation (cont.)                                     & Fittings

                                                                                                                     C
                    Cut Hose to Length – Press      Measure Separation – It is      Apply Tape – At the option of
                    the multi-line hose assembly    suggested that the separation   the assembler, as dictated by
                    firmly and flat against the work   length be sufficiently long so   the installation, a nylon lashing
                    surface with your free hand so   that the swaging or crimping   strap or tape may be applied at
                    that it does not move. Using a   operation can be accomplished   the termination of the separated
                    sharp utility knife, carefully draw   without risk of kinking the hoses   length to provide protection
                    the knife toward you with con-  or tearing the web which could   against tearing of the web or
                    stant light to moderate pressure,   result in exposure of the hose   hose covers.
                    and a smooth stroke. Multiple   reinforcement (See Figure 2).                                      Transportation
                    strokes will be necessary to
                    separate the hoses.
                                                                                                                     D
                    Note
                    It is important that the knife
                    blade be perpendicular to the
                    hose during this procedure so
                    that the blade cuts only the cen-         INCORRECT HANDLING
                    ter line of the web. Extreme care
                    must be taken to avoid cutting
                    through the cover of the hoses                                                                     Fittings
                    and thereby exposing the hose
                    reinforcement. If this occurs, the                                                               E
                    hose assembly must be discarded
                    (See Figure 1). If the separation
                    length is greater than that which
                    can be accomplished with one
                    continuous, smooth stroke,
                    then the procedure should be
                    repeated over shorter distances
                    always cutting toward the free
                    end of the hoses.                                                                                 Tooling, Equipment
                                                    Figure 1 – Extreme care must    Figure 2 – The separation          & Accessories
                                                    be taken to avoid cutting       length must allow for the
                                                    through the cover of the hoses   swaging or crimping operation
                                                    and thereby exposing the hose   without damaging the hose.       F
                                                    reinforcement. If this occurs,
                                                    the hose assembly must be
                                                    discarded.




                                                                                                                       General Technical





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                  Parker Hannifin Corporation | Parflex Division | Ravenna, Ohio | parker.com/pfd       G-41
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