Model 931-CA

In-Line Deflagration Flame Arrester/In-Line Detonation Arrester

Model 931-CA

Performance Features

  • In-line deflagration arrester
  • Short term burning and endurance burning variations available
  • EC prototype test certificate according to ATEX Directive 2014/34/EU and EN ISO 16852:2016
  • Available in nom. diameter: DN50 (2”) – DN200 (8”)
  • Simplified design minimizes the maintenance and spare parts requirements.

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  • Specification Options
  • Materials
  • Documentation

Protection

  • Gas/air or vapour / air-mixtures for explosion groups up to and including IIA (NEC Group D)
  • Suitable for endurance burning for explosion group IIA1

Connection Type

  • EN or DIN: ISO 7005-1
  • JIS B 2220
  • ASME B16.5

Compliance with Guidelines

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

Materials of Construction

  Carbon Steel Stainless Steel Hastelloy Other Materials on request
Body ✓    
Metal Foil Element ✓ ✓ ✓ ✓
Seal NBR, FPM, EPDM, FEP   ✓

Dimensions

DN A B Weight
in mm in mm in mm kg
  50   160   175 11.4
  65   170   210 15.2
  80   190   230 18.5

Product Literature

Model 933-SE Brochure

Installations

Model 933-SE – 100.1/4x0.3/D4IIB3P3T1 & Model 933-SE150.1/4x0.3/D4IIB3P1T1
Model 933-SE – 100.1/5x0.5/D4IIAP2T1
Model 933-SE – 200.1/6x0.3/D4IIB3P1T1
Model 933-SE – 200.1/9x0.3/D3IIB3P1T1
Model 933-SE – 300.1/6x0.5/D4IIAP1T1
Model 933-SE – 300.1/9x0.5/D3IIAP1T1
Model 933-SE – 400.1/9x0.3/D3IIB3P1T1
Model 933-SE – 400.1/9x0.5/D3IIAP1T1
Model 933-SE – 50.1 to 200.1/2x0.7/m
Model 933-SE – 50.1 to 200.1/2x0.7/p
Model 933-SE – 50.1/4x0.3/D4IIB3P1T1
Model 933-SE – 50.1/4x0.3/D4IIB3P1T1
Model 933-SE – 80.1/4x0.2/D4IIB3P1T1