Pneumatic Pressure Valves:

PN4S

Specifications

Adjustment: Pneumatic with 3/2 way function

Basic position: Compressed air out = working pressure out

Working pressure: PN4S 200 max. 200 bar // PN4 300 max. 300 bar

Flow rates: PN4S 200 max. 600 L/min // PN4 300 max. 445 L/min


Connection dimensions: Inlet: 1.5" female thread

Pressure connection: 1.5" female thread

Bypass: 1.5" female thread

Compressed air connection: 1/4" female thread


Material: Membrane cylinder: Aluminium, anodized

Housing: Cast stainless steel


  • Function:
  • The working pressure is adjusted against the flow by means of a compressed air control valve.
  • The overflow water is discharged via the bypass.
  • The set working pressure can be switched ON/OFF via a 3/2-way compressed air valve.
  • The system is protected against overpressure.

  • Installation position: vertical or horizontal

    Weight: 16 kg

    Specifications

    Adjustment: Pneumatic with 3/2 way

    function

    Basic position: Compressed air out = working pressure out

    Working pressure: PN4 200 max. 200 bar

    PN4 300 max. 300 bar

    Flow rates: PN4 200 max. 500 L/min

    PN4 300 max. 390 L/min

    Connection dimensions:

    Inlet: 1" female thread

    Pressure connection: 3/4" female thread

    Bypass: 1 1/4" female thread

    Drain pipe: DN 32

    Compressed air connection: 1/4" female thread

    Material:

    Membraancilinder:   Aluminium,

    anodized

    Housing: Cast stainless

    staal


    Function:

  • The operating pressure is adjusted against the flow by means of a compressed air control valve.
  • The overflow water is discharged via the bypass.
  • The set working pressure can be switched ON/OFF via a 3/2-way compressed air valve.
  • The system is protected against overpressure.

  • Installation position: vertical or horizontal

    Weight: 16.0 kg


    Part number: PN4 200: M40501136 // PN4 300: M40501137


    Fits pumps: MW - MK2 - MK2S - LK Series


    Model L/min Bar Max. temperature (°C) Weight: For pump:
    PN4S/200 600 200 60 16 MW, MX, MK2, MK2S, LK, MXXR, MXRS
    PN4S/300 445 300 60 16 MW, MX, MK2, MK2S, LK, MXXR, MXRS
    PN4S/450 300 500 62 16 MW, MX, MK2, MK2S, LK, MXXR, MXRS