Model 933-A Sanitary Inline Flame Arrester

Inline Deflagration, Stable and Unstable Detonation Endurance Burning

Model 933-A Sanitary Inline Flame Arrester

Performance Features

  • In-line deflagration arrester / inline detonation arrester
  • Stable / Unstable detonation
  • Short time burning
  • Low pressure drop
  • Various options available for high operating pressure and temperature
  • EC prototype test certificate according to ATEX Directive 2014/34/EU and EN ISO 16852:2016
  • Available in nom. Diameter: DN50 (2”) – DN600 (24”)
  • Additional sizes available on request

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  • Specification Options
  • Materials
  • Documentation

Protection

  • Gas/air or vapour / air-mixtures for explosion groups up to and including IIC (NEC Group B), MESG < 0.5mm
  • Temperature Sensor – resistance thermometer with protection type
    • Inherently safe (EEx i)
    • Pressure Resistant Enclosure (EEx d)

Connection Type

  • ISO 7005-1
  • ASME B16.5
  • ANSI B16.5
  • Other types available upon request

Compliance with Guidelines

  • ATEX 2014/34/EU
  • EN ISO 16852:2016


Materials of Construction

  Carbon Steel Stainless Steel Hastelloy Ductile Iron Other Materials on request
Metal Foil Element   ✓ ✓   ✓
Housing of Metal Foil Element   ✓ ✓   ✓
Body / Cover ✓ ✓   ✓ ✓

Painting Options Available

 

 

Product Literature

Model 933-A Sanitary Brochure

Installations