Automatic Pressure Valves - VB450/300

Specifications

Adjustment: Mechanical

Working pressure: max. 300 bar.

Flow rate: max. 450 L/min

Connection dimensions:

Inlet: 1 1/4" female thread

Pressure connection: 1 1/4" male thread

Bypass: 1 1/2" internal thread

Drain pipe: DN 40

Material:

Housing: Brass

Valve seat: 1.4057 hard metal coated (stellite)

Valve ball: 1.4007 hard metal coated (stellite)


Function:

  • The operating pressure is adjusted against the flow velocity by means of a hexagon bolt.
  • The overflow water is discharged via the bypass.
  • The set operating pressure can be locked using a locking nut.
  • The system is protected against overpressure.
  • If the consumers are closed, the valve automatically switches the pump to the pressureless state.


    • Installation position: Random

    Weight: 9.9 kg


    Part number: M40516001


    Fits pumps: MS - KS - MW - MK2 - MK2S - LK Series


    Specifications

    Adjustment: Mechanical

    Working pressure: max. 300 bar.

    Flow rate: max. 450 L/min

    Connection dimensions:

    Inlet: 1 1/4" female thread

    Pressure connection: 1 1/4" male thread

    Bypass: 1 1/2" internal thread

    Drain pipe: DN 40

    Material:

    Housing: Brass

    Valve seat: 1.4057 hard metal

    coated (stellite)

    Valve ball: 1.4007 hard metal

    coated (stellite)


    Function:

  • The operating pressure is adjusted against the flow velocity by means of a hexagon bolt.
  • The overflow water is discharged via the bypass.
  • The set operating pressure can be locked using a locking nut.
  • The system is protected against overpressure.
  • If the consumers are closed, the valve automatically switches the pump to the pressureless state.


    • Installation position: Random

    Weight: 9.9 kg


    Part number: M40516001


    Fits pumps: MS - KS - MW - MK2 - MK2S - LK Series