Model 934-BT

End-of-Line Deflagration and Short-Time Burning Flame Arrester

Model 934-BT

Performance Features

  • End-of-Line Deflagration Flame Arrester
  • Short time burning options available
  • EC prototype test certificate according to ATEX Directive 2014/34/EU and EN ISO 16852:2016
  • Available in nom. Diameter: DN25 (1”) – DN400 (16”)

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  • Specification Options
  • Materials
  • Documentation

Protection

  • Gas/air mixtures for explosion groups up to and including IIC (NEC Group B), MESG < 0.50mm
  • Temperature Sensor – resistance thermometer with protection type
    • Inherently safe (EEx i)
    • Pressure Resistant Enclosure (EEx d)

Connection Type

  • ISO 7005 PN10
  • ANSI B16.5 – 150 RF
  • Rp to ISO 7-1 (DIN 2999)

Compliance with Guidelines

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

Materials of Construction

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

Painting Options Available

Dimensions

DN Flange version Thread version
DIN PN10 ANSI150 RF Rp, BSP, NP TF
A* B C Weight A* B C Weight B C SW
N=2 N=3 N=2 N=3 N=2 N=3 N=2 N=3 N=2 N=3
in mm in mm in mm in mm in mm kg kg in mm in mm in mm in mm kg kg in mm in mm in mm in mm
1 25   125   145   150   235 3.5 4   125   145   150   235 3.5 4    150   125   145   50
1.25 32       4 4.5       4 4.5
1.5 40   175   185   200   255 6 7   175   185   200   255 6 7   200   175   185   65
2 50       7 7.5       7 7.5
2.5 65   190   205   250   280 11.5 13   190   205   250   280 11.5 13                
3 80       12 13       12 13                
4 100   215   230   350   310 15 17   215   230   350   310 15 17                
5 125   260   -   450   365 28 -   290   -   450   365 31 -                
6 150       30 -       33 -                
8 200 310 - 600 400 51 - 350 - 600 400 59 -
10 250   345   -   800   450 71 -   375   -   800   450 81 -                
12 300   335   -   73 -   380   -     91 -                
16 400   350   -   850   520 125 -   405   -    850   520 160 -                

* N: number of metal foil elements

 

 

 

Product Literature

Model 937-P Brochure

Installations

Model 937-P – 50/1x0.9