Type 537

2/2-way- 1- or 2-step dosing valve "coarse" or "coarse-fine"

  • DN 8-65 mm
  • Control function: normally closed / manually
  • controlled
  • Made of stainless steel
Technical data:
Mounting: vertical position
Flow direction: fixed
Operating medium: observe the constancy of material
Operating temperature: max. 80° C  (higher on request)
Surrounding temperature: max. 60° C
Control medium: Compressed air (filtered, oiled recommend)
Switching actuations: 1.800 / h (viscosity dependent)
Heating jacket connection: G 1/2"
Heating medium: all neutral media
Heating pressure: max. 5 bar
Heating temperature: max. 150° C
Control connection: coarse 'Z' = G 1/4"
fine 'Y' = G 1/4"
Filling volume actuator
DN (mm) 50 70
coarse NI 0,06 0,11
fine NI 0,02 - 0,06 0,05 - 0,11
Index size
Nominal diameter
(mm)
double seat
DN (mm) Connection Operating pressure
(bar)
Control pressure
(bar)
Kv-value
(m³/h)
Actuator (mm)
8/2 8 G 1 1/4" 0 - 6 5 - 10 2,0 50
15/3 15 G 1 1/4" 0 - 6 5 - 10 4,4 50
20/5 20 G 1 1/4" 0 - 6 5 - 10 7,8 50
25/8 25 G 1 1/4" 0 - 6 5 - 10 12,5 50
32/8 32 G 1 1/4" 0 - 6 5 - 10 21,4 50
40/15 40 G 2" 0 - 6 5 - 10 31,0 70
50/15 50 G 2" 0 - 6 5 - 10 48,8 70
65/15 65 G 2 1/2" 0 - 4 5 - 10 58,0 70
80/20 80 G 3" 0 - 4 5 - 10 89,0 120
Advantages
  • actuator removable without tools
  • double-seat fine dosing
  • several kinds of connection
  • several kinds of material
  • good kv-values
  • maintenance-free
  • service pleasant
  • high reliability of operation
  • dosing without drops and splashes
  • available with heating jacket
  • continuous adjustment from the exterior
Type 537 - 2/2-way- 1- or 2-step dosing valve "coarse" or "coarse-fine"
Type 537 - 2/2-way- 1- or 2-step dosing valve "coarse" or "coarse-fine"