Model 933-S Inline Flame Arrester

Deflagration, Stable and Unstable Detonation, Short Time Burning Flame Arrester

Model 933-S 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

Dimensions

DN A* ØB C b Weight
N=2 N=3 N=4 N=5 N=6 N=7 N=8 N=2 N=3 N=4 N=5 N=6 N=7 N=8
in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm kg kg kg kg kg kg kg
1.5 40 215 227 239 252 264 276 288 206 290 18 19 21 22 24 26  28 30
2 50 235 248 260 272 284 296 309 226 300 19 22 22 25 27 29 31 33
2.5 65 240 252 265 277 289 301 313 272 320 20 34 34 38 40 43 45 47
3 80   265   277   289   302   314   326   338   308   340   22 42 45 47 50 52 55 57
4 100   280   292   304   317   329   341   353   368   370   24 56 61 66 71 76 80 84
5 125   288   300   312   324   336   349   361   308   340   20.5 43 44 46 49 51 53 55
6 150                                                      
8 200                                                      
10 250                                                      
12 300                                                      
14 350                                                      
16 400                                                      

* N: number of metal foil elements

 

 

Product Literature

Model 933-S

Installations

933-S – 100.1 and 150.1/6x0.3-d/DeC
933-S – 100.1/4x0.3/EAP1T1
933-S – 100.1/4x0.3/IDp
933-S – 100.3/6x0.3/DeC
933-S – 125.1 to 200.1/2x0.7/m
933-S – 125.2 to 200.2/2x0.5/75IIAP2T3
933-S – 150.1 to 250.1/3x0.5/pC
933-S – 150.1/10x0.2/30IICP1T5
933-S – 150.1/6x0.3-d/iDp
933-S – 200.1/4x0.4-d/De
933-S – 200.1/6x0.5-d/DpC
933-S – 200.1/6x0.2
933-S – 200.1/6x0.4/EO30
933-S – 200.1/6x0.5/D4IIAP3T1
933-S – 250.1 and 300.1/4x0.5/Dp
933-S – 250.1, 200.2, and 150.3/8x0.2/C
933-S – 250.1, 200.2, and 150.3/8x0.2/ D4IICP1T1
933-S – 250.1/2x0.7/p
933-S – 250.1/6x0.2
933-S – 300.1, 250.2, and 933-200.3/6x0.5/De1C
933-S – 300.1/6x0.4/D4IIAP4T1
933-S – 40.2/3x0.5/D4IIAP6T1 to 300.2/6x0.5-d/D4IIAP2T1
933-S – 400.01/6x0.5-d/D4IIAP2T1
933-S – 450.02/3x0.5/30IIAP3T1
933-S – 50.1 to 100.1/10x0.2/30IICP1T5
933-S – 50.1 to 100.1/2x0.7/m
933-S – 50.1 to 100.1/3x0.3/eC
933-S – 50.1 to 100.1/4x0.3/De
933-S – 50.1 to 100.1/5x0.3/DeC
933-S – 50.1 to 100.1/6x0.2/IICP1T1
933-S – 50.1 to 100.1/8x0.2/IICP1T3
933-S – 50.1/10x0.2/30IICP1T5 to 933-S100.1/10x0.2/30IICP1T5
933-S – 50.1/3x0.4/IIB3P2T1 to 150.1/3x0.4/IIB3P1T1 and 933-S – 200.1/3x0.5/IIB3P1T1 to 350.1/3x0.5/IIB3P1T1
933-S – 50.1/3x0.5/D4IIAP6T1 to 350.1/6x0.5-d/D4IIAP2T1
933-S – 50.1/4x0.5/e
933-S – 50.1/6x0.2/D4IICP2T1 to 200.1/8x0.2-d/D4IICP2T1
933-S – 50.1/6x0.3/iDe to 933-S80.1/6x0.3/iDe
933-S – 50.4 to 100.1/10x0.2/D2IICP2T1
933-S – 50.4/7x0.3/iDe
933-S – 500.01/6x0.5-d/D4IIAP1T1
933-S – 600.1/3x0.5/50IIAP1T1
933-S – 80.1 3x0.5/mC
933-S – 40.2 to 80.2/3x0,3/D4IIB3P2T1
933-S – 250.1 to 400.01/2x0,5/pC
933-S100.3 to 200.3/4x0,4/D4IIB3P2T1
933-S150.1 to 300.1/4x0,4/D4IIB3P2T1
933-S50.1 to 100.1/3x0,3/D4IIB3P2T1
933-S50.1 to 100.1/3x0,3/DpC
933-S50.1/4x0.4/EOP1T1 to 100.1/4x0.4/EOP1T1