Gate valve / manual / brass
M3R, M4R Fr. Sauter AG


  • Type:


  • Operation:


  • Body:


  • Temperature:

    Min.: 2 °C (35.6 °F)

    Max.: 110 °C (230 °F)

  • Pressure:

    10 bar (145.04 psi)

  • DN:

    Min.: 15 mm

    Max.: 50 mm

  • Flow rate:

    Min.: 3 m³/h (105.94 ft³/h)

    Max.: 40 m³/h (1412.59 ft³/h)


How energy efficiency is improved
Flow from both sides, plus the linear characteristic, ensure that the valve provides excellent energy efficiency.

Areas of application
Continuous regulation of the flow temperature in heating systems where a certain amount of leakage is desirable.

Nominal pressure 10 bar
M3R: three-way valves with nominal diameters of DN 1550
M4R: four-way valves with nominal diameters of DN 2050
Suitable for use with the motorised drives of type AR30W or ASM 105/115/124.
Manual adjustment by means of lever and end stops

Technical description
Body and gate of brass CW617N
Double O-ring of EPDM guarantees the tightness of the seal at the spindle
Lever of ABS
Max. operating temperature 110 °C


Other Fr. Sauter AG products