Safety valves. Type 447, 546, 449 (coating TEFLON)

Type 447, 546, 449 Application

 

  •  Corrosive and aggressive chemicals
  •  Chemical systems and pipelines
  •  Chlorine production and processing
  •  Reducing acids (hydrochloric acid, acetic acid, etc.)
  •  Alkaline and acrid conditions
  •  MDI systems.
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Design features

 

  •  Valves sizes from DN 25 to DN 100, 1″ to 4″.
  •  Flange connections according to DIN EN, ASME and others.
  •  Casings are resistant to almost all chemicals due to a special coating.
  •  PTFE coating and special materials.
  •  Bonnet from PTFE or metal protects casing area from outward influences.
  •  Smooth inner surface prevents walling-up of corrosive substances.
  •  Unique design, for steam, gas and liquid.