Basket Filters (single filter / dual filter)

DELTA-OW as basket filters in cast design

  • Dual filter for the filtration of fluids and gases
  • Flow rate up to 300 m³/h (in relation to clean water)
  • Connections with flanges from DN20 to DN200
  • Connections with inner thread 3/4" - 2 1/2" BSP
  • Continuous flow by changeover
  • Dual filter with housing of cast stainless steel as well as cast steel and cast iron with painting
  • Max. allowable pressure up to 40 bar
  • Max. allowable temperature 50 °C
  • INLINE-design for in- and outlet
  • No special tools required to open the filter
  • Easy cleaning of the filter basket inserts
  • Filter baskets of stainless steel 1.4571/1.4401
  • Standard filter rates 50 µm - 6350 µm nominal
  • Standard seals of FPM
  • Design acc. "good engineering practice", without CE marking
  • Optional special filter rates 5, 10 and 25 µm nominal, monitoring the differential pressure, magnetic columns, special seals etc.
Type Max. allow. pressure at 50°C
(Inner thread)
Max. allow. pressure at 50°C
(Flange drilled acc. EN1092-1)
Material housing Material changeover cocks Material internal parts
DELTA-OW/O  17 bar 16 bar Cast iron
EN 1561
EN-JL 1030
 
SG iron
EN 1563
EN-JS 1030
 
Stahl
EN 10087
1.0715
 
DELTA-OW/WB  17 bar 16 bar Cast iron
EN 1561
EN-JL 1030
 
Gunmetal
BS1400
LG4C
 
Edelstahl
EN 10088
1.4305
 
DELTA-OW/S  22 bar 16 bar Cast steel
EN 10213/
1.0625
 
SG iron
EN 1563
EN-JS 1030
 
Stahl
EN 10087
1.0715
 
DELTA-OW/S/WB  22 bar 16 bar Cast steel
EN 10213/
1.0625
 
Gunmetal
BS1400
LG4C
 
Edelstahl
EN 10088
1.4305
 
DELTA-OW/SS  22 bar 14.3 bar Stainless steel cast
EN 10213/
1.4408
 
Stainless steel
EN 10213
1.4408
 
Edelstahl
EN 10088
1.4305
 
DELTA-OW/C  17 bar 16 bar Cast iron
EN 1561
EN-JL 1030
 
Stainless steel
EN 10213
1.4408
 
Edelstahl
EN 10088
1.4305
 
DELTA-OW/S-A300  —  40 bar Cast steel
EN 10213/
1.0625
 
SG iron
EN 1563
EN-JS 1030
 
Stahl
EN 10087
1.0715
 
DELTA-OW/S/WB-A300  —  40 bar Cast steel
EN 10213/
1.0625
 
Gunmetal
BS1400
LG4C
 
Edelstahl
EN 10088
1.4305
 
DELTA-OW/SS-A300  —  35.6 bar Stainless steel cast
EN 10213/
1.4408
 
Stainless steel
EN 10213
1.4408
 
Edelstahl
EN 10088
1.4305
 
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