Type 109

2/2-way- 2-step coaxial-dosing valve "coarse-fine"

These dosing valves are also avaiable in 1-step versions!

  • DN 8 - 50 mm
  • without glandless (bellow type)
  • Control function: normally closed
  • Made of stainless steel  
Technical data
Mounting:in any position, possibly vertical
Flow direction:fixed
Operating medium:observe the constancy of material
Operating temperature:max. 80° C (higher on request)
Control medium:max. 60° C
Connection "L":Connection for leakage has been fitted by
a screwed sealing plug R 1/4"
Switching actuations:1.800/h (viscosity dependent)
Control connection:Compressed air (filtered, oiled recommend)
coarse "Z" = G 1/4", DN 8 = G 1/8"
fine "Y" = G 1/4", DN 8 = G 1/8"
Filling volume actuator
DN (mm)815/2025/3240/50
Coarse NI0,020,040,070,10
Fine NI0,005 - 0,020,01 - 0,040,02 - 0,070,03 - 0,10
Index size
Nominal diameter (mm) double seatDN (mm)ConnectionOperating pressure (bar)Control pressure (bar)Kv-value (m³/h)Weight (kg)
8/28G 3/8"0 - 66 - 101,21,3
15/315G 3/4"0 - 65 - 1074,5
20/520G 3/4"0 - 65 - 10115,0
25/825G 1 1/4"0 - 65 - 10156,5
32/832G 1 1/4"0 - 65 - 10227,0
40/1540G 2"0 - 65 - 104812,0
50/1550G 2"0 - 65 - 106012,5
Advantages
  • coaxial flow direction
  • just need a few space (rail mounting)
  • double-seat
  • several kinds of outlet
  • several kinds of material
  • good kv-values
  • maintenance-free
  • service pleasant
  • high reliability of operation
  • dosing without drops and splashes the exterior
Type 109 - 2/2-way- 2-step coaxial-dosing valve "coarse-fine"
Type 109 - 2/2-way- 2-step coaxial-dosing valve "coarse-fine"