Manufacturer: ARI | KSB | etc.

Strainers Flages ends PN 6/16/25 DN 15-300 made of grey cast iron or nodular cast iron, with standard or fine mesh; all nominal sizes with drain plug in the cover for hot water heating and heat transfer systems from all leading German and European manufacturers.

  • Y-pattern strainer
  • Strainer insert made of stainless steel
  • Strainer insert accurately guided in cover and body
  • Outside confined cover gasket
  • Drain plug
  • Size DN 150 and above: additional strainer basket made of perforated stainless steel sheet
  • Flanges to DIN EN 1092-2 Type 21
  • Exterior coating: blue RAL 5002
  • The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids
  • The valves do not have a potential internal source of ignition and can be used in potentially explosive atmospheres
  • Fine-mesh insert
  • High temperature resistant paint, aluminium grey (JS 1025 only)
  • Other flange designs (JS 1025 only)
  • Certification to customer specification


  JL 1040  JS 1025 
Nominal pressure  PN 6/16  PN 16/25
Nominal size DN 15-300 DN 15-300
Max. permissible pressure 16 bar 25 bar
Max. permissible temperature 300 °C 350 °C


  • Hot-water heating systems
  • Air-conditioning systems
  • Process engineering
  • Chemical industry
  • Petrochemical industry
  • Sugar industry
  • Heat recovery systems
  • Boiler feed applications
  • Boiler recirculation
  • Paper and cellulose industry


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