Page 55 - RM_2022
P. 55

03                              High pressure equipment



                            Annovi Reverberi high pressure pumps with hydraulic motor
       Pumps with                 Pumps                       Hydraulic motors
       hydraulic motor











       R+M Nr.                    R+M Nr.                     R+M Nr.                                         cm 3*
       170 216 03  HYD-XM 15.15   170 215 98  18 15 l/min150 bar  175 500 4  SNM 2/11 CI 06 LFU 1F  700-4,000 250 bar 3/4" F  10,8
       170 216 05  HYD-RK 15.20   170 216 00  18 15 l/min200 bar  175 500 5  SNM 2/19 CI 06 LFU 1F  500-3,500 210 bar 3/4" F  19,2

                                    Jetter Valves                                        Feet for pumps

                                           Jetter valves are special valve assemblies which
                                           allow to shut off one particular intake valve.
                                           The Jetter Valve cuts off the flow of one of the
                                           three pistons of the jetter pump. Due to this the
                                           pump starts pulsating which causes significant
                                           vibrations of the nozzle and an increased
                                           cleaning effect at a reduced flow rate (approxi-
                                           matly -1/3 of the full flow rate of the pump). Jet-
                                           ter Valves should not be combined with pulsation
                                           dampers in one jetter unit. Jetter Valves substi-
                                           tute one of the three intake valves of a pressure
                                           pump (suction side (upstream)). Never use jetter
                                           valves as a substitute on the high pressure side!
                                           Pulsation can be started or stopped by a lever or
                                           hand wheel at the jetter valve.     Adjustable feet for pumps incl. 4 screws.
                                                                               For Annovi Reverberi XM, XMS, XMA, RK, RKA

       R+M Nr.                                                                  R+M N r .
                                                                                R+M Nr.
                                                                                170 272 9
       170 402 35                       XT, XM                                  170 272 9
       170 401 61                         RK
       170 402 36                        XW
                                                          Functional principle
                                                      of a Jetter Valve
          Piston 1    Piston 3    Jetter Valve "off"                        Jetter Valve "on"  Piston 1 with Jetter Valve
                                Output
          Piston 2    Sum












                                0                  1                   2 0                  1                  2
                                                                                               revolutions of crankshaft








                                                                                                         3
                                                                                                      * cm  / revolution
                      Symbols     pressure     flow    revolutions     kilowatt     type     height     piston diameter     thread

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