ZMD - 2- and 3-way control valves DN15-40, kvs 0.25-25, 5.5 mm stroke
Regin

ZMD - 2- and 3-way control valves DN15-40, kvs 0.25-25, 5.5 mm stroke

Externally threaded control valves intended for use in heating and cooling systems together with the RVAZ4… series of electromechanical actuators. A hand wheel for manual operation is delivered with the valve.

Specifications
Software & documentation
Accessories

Articles

(22 st)
  • ZMD215-0.25 - Regin
    ZMD215-0.25
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.25 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-0.4 - Regin
    ZMD215-0.4
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.4 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-0.6 - Regin
    ZMD215-0.6
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.6 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-1.0 - Regin
    ZMD215-1.0
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    1 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-1.6 - Regin
    ZMD215-1.6
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    1.6 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-2.5 - Regin
    ZMD215-2.5
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    2.5 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD215-4.0 - Regin
    ZMD215-4.0
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    4 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD220-6.3 - Regin
    ZMD220-6.3
    Connection
    Internal G 3/4"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN20
    Kvs
    6.3 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
    Cover lid
    DZR brass CW511L
  • ZMD225-10 - Regin
    ZMD225-10
    Connection
    Internal G 1"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN25
    Kvs
    10 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron
    Cover lid
    DZR brass CW511L
  • ZMD232-16 - Regin
    ZMD232-16
    Connection
    Internal G 1 1/4"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN32
    Kvs
    16 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron
    Cover lid
    DZR brass CW511L
  • ZMD240-25 - Regin
    ZMD240-25
    Connection
    Internal G 1 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN40
    Kvs
    25 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron
    Cover lid
    DZR brass CW511L
  • ZMD315-0.25 - Regin
    ZMD315-0.25
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.25 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-0.4 - Regin
    ZMD315-0.4
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.4 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-0.6 - Regin
    ZMD315-0.6
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    0.6 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-1.0 - Regin
    ZMD315-1.0
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    1 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-1.6 - Regin
    ZMD315-1.6
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    1.6 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-2.5 - Regin
    ZMD315-2.5
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    2.5 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD315-4.0 - Regin
    ZMD315-4.0
    Connection
    Internal G 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN15
    Kvs
    4 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD320-6.3 - Regin
    ZMD320-6.3
    Connection
    Internal G 3/4"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN20
    Kvs
    6.3 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    DZR brass CW511L
  • ZMD325-10 - Regin
    ZMD325-10
    Connection
    Internal G 1"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN25
    Kvs
    10 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron
  • ZMD332-16 - Regin
    ZMD332-16
    Connection
    Internal G 1 1/4"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN32
    Kvs
    16 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron
  • ZMD340-25 - Regin
    ZMD340-25
    Connection
    Internal G 1 1/2"""" on union end
    Actuator connection
    Standard for RVAZ4 actuators
    Rangeability
    50:1
    Stroke
    5.5 mm
    Nominal diameter
    DN40
    Kvs
    25 m³/h
    Max. diff. pressure
    400 kPa
    Nipple
    Galvanized malleable cast iron

Specifications

Specifications for ZMD - 2- and 3-way control valves DN15-40, kvs 0.25-25, 5.5 mm stroke
Application Heating, Cooling, Ventilation, Fan coil
Pressure rating PN16
Connection types BSP externally threaded according to ISO 228/1
Flow characteristics Linear
Leakage 0.0 % of Kvs ()
Media Hot water, Cold water, Glycol-mixed water (max. 50 % glycol)
Closing direction When stem is pulled outward
Media temperature 2…110 °C
Body Brass CW614N
Seat Brass CW614N
Plug Brass CW614N
Stem Stainless steel 1.4305
Seat packing EPDM
O-rings EPDM
Stuffing box Chromed brass CW614N
Nut Galvanized malleable cast iron
Fitting seal Novatec Premium 2, Nitrile bonded aramid fibre with graphite

Software & documentation

Product sheet

Other documentation

Accessories

2951352501

Hand wheel