Model 933-A Sanitary Inline Flame Arrester

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

Request a Quote

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

watermark

	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

watermark

DN		N=2		N=3		N=4		N=5		B		C		N=2	N=3	N=4	N=5
DN		A*								B		C		Weight (kg)
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	kg	kg	kg	kg
1	25		183		196		208		220		108		240	6.2	6.6	6.9	7.4
1.25	32										118		245	7.6	8	8.4
1.5	40										150		260	10.8	11.4	12
2	50		202		215		225		256		175		273	15	15.8	16.7	18.7
2.5	65		208		220						207		290	20.5	22
3	80		234		247						227		299	24	26

* N: number of metal foil elements

Model 933-A Sanitary Dimensions Illustration

Product Literature

Model 933-A Sanitary Brochure

In-Line Deflagration Arrester / In-Line Detonation Arrester

Installations

Model 933-A/933-G – 25 to 40/2x0.7/p Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25 to 40/3x0.5/e Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25/3x0.3/De Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25/3x0.5/m100 Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25/3x0.7/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25/4x0.5/D4IIB3P1T1 Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 25/5x0.2/D4IICP1T1 Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40 to 80/3x0.3/De Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40/3x0.5/Dp Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40/3x0.5/DpC Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40/4x0.17/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40/4x0.2 Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 40/4x0.2/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/2x0.7/m Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/2x0.7/p Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/3x0.5/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/3x0.5/e Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/3x0.7/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/4x0.3/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/4x0.3/p Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/5x0.2-d/D Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 50/6x03-d/iDe to Model 933-A/933-G 80/6x03-d/iDe Installation Instruction

End of line Flame Arrester

Model 933-A/933-G – 80/3x0.5/Dp Installation Instruction

End of line Flame Arrester