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cylinder safety valve / hydraulic

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cylinder safety valve / hydraulic cylinder safety valve / hydraulic - MHRB


  • Applications:

    for cylinders

  • Other characteristics:


  • Controlled pressure:

    420 bar (6,091.6 psi)

  • DN:

    Min.: 32 mm (1.26 in)

    Max.: 52 mm (2.05 in)

  • Flow rate:

    Min.: 800 l/min (211.34 us gal/min)

    Max.: 2,500 l/min (660.43 us gal/min)


No lowering of the load in the neutral position, e.g. in excavators, cranes
Direct attachment on the cylinder with SAE connection ports
Size 32 … 52
Nominal pressure up to 420 bar
Maximum flow 800 … 2500 l/min


Pipe burst protection for heavy duty applications
Very good, smooth fine control characteristics in each cylinder position
Minimization of power losses (Δp values) during lifting operation
Retrofit with MHRB valves easily possible after given the charactersitic curve of the main valve
Series 3x