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PILOT OPERATED SPOOL VALVES WITH DETENT            FEATURES
               FUNCTION                                           Combined valve actuation function. The valve can be actua-
                                                                  ted in three different ways.
                                                                  CHARACTERISTICS
                                                                  •  Solenoid actuation in standard or Ex d execution
                                                                  •  Manual override
                                                                  •  Parallel hydraulic actuation of the main stage
                                                                  •  Position sensor displays the switching status of the valve

















               OPTIONAL MECHANICAL ACTUATION FOR                  FEATURES
               STANDARD VALVES                                    The poppet valve can be actuated by two separate soleno-
                                                                  ids. This allows a redundant actuation of the valve. In case
                                                                  of a failure of the main control, a safety control can switch
                                                                  the valve.

                                                                  CHARACTERISTICS
                                                                  •  Easy installation of the hand lever on the valve
                                                                  •  Especially suitable for 1-solenoid valves
                                                                  •  In combination with standard and Ex d solenoids















               DESIGNED FOR FLUIDS WITH LOW VISCOSITY AND         FEATURES
               HIGH WATER CONTENT                                 Valves for operation with low-viscosity fluids, sometimes re-

                                                                  quire special construction features.
                                                                  CHARACTERISTICS

                                                                  For fluids such as HFC/HFA
                                                                  •  The functional components are mostly made of stainless
                                                                    steel
                                                                  •  This also results in a higher resistance to cavitation (see
                                                                    picture)

















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