Landfill and Wastewater Treatment Plants

Protection of Landfill and Biogas Systems​

Our advanced safety solutions – including   Flame Arresters Flame arrester Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. and Pressure/ Vacuum Vacuum Vacuum is the pressure in an enclosed space that is lower than the ambient pressure. Relief Valves – ensure efficient waste management and reliable environmental protection.​
Tailor-made safety concepts are designed to meet each customer’s specific requirements while complying with local standards and regulations, ensuring safe and fully compliant operations which are simple to maintain during the life of the asset.

Protection of Waste Water Treatment Plants

Wastewater treatment plants generate biogas during anaerobic digestion, which is routed to storage tanks, treatment units, gas pipelines, and utilization systems such as CHP units or flares. Each section is exposed to specific conditions, including pressure Pressure (gauge pressure) Pressure for which the value is equal to the algebraic difference between the absolute pressure and the atmospheric pressure. fluctuations, vacuum situations, and the risk of flame propagation.​

Pressure / Vacuum relief valves and Flame Arresters are installed on digesters, storage tanks, gas boosters, and flares. These  Flame Arresters protect downstream equipment Equipment Machines, appliances, fixed or mobile devices, control parts and accessories, and warning and prevention systems, whether separate or combined, intended for the generation, transfer, storage, measurement, control, and conversion of energy, and for the processing of materials, which have their own potential source of ignition and may cause an explosion. and prevent flame transmission, ensuring proper tank venting, effective emission control, and safe isolation of potential ignition sources.

Highlights

Verified flashback protection
against explosions
No condensate build up
with eccentric housings
Safer burner/flare tie-ins
for reliable operation
Optimal product selection
Engineering support from FEED to Commissioning

Products for Waste Water Treatment Plants

UB/SF
Pressure/Vacuum Diaphragm Valve
vacuum range
-3.5 up to -35 mbar
pressure range
3.5 up to 140 mbar
Explosion Group
D / IIA
C / IIB1
C / IIB2
C / IIB3
VD/TS
Pressure/Vacuum Relief Valve
vacuum range
-2 up to -25 mbar
pressure range
3.5 up to 50 mbar
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
FA-E
In-Line Deflagration Flame Arrester
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC
FA-CN-IIA1
In-Line Deflagration Flame Arrester
Explosion Group
IIA1
EB
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
DR/ES
In-Line Detonation Flame Arrester
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
P/EBR-E-IIB1
Pressure Relief Valve
pressure range
3.5 up to 210 mbar
Explosion Group
IIA1
D / IIA
C / IIB1
SV/E
Vacuum Relief Valve
vacuum range
-2 up to -60 mbar
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Protection of 
Landfill Plants

Landfill gas collection systems transport combustible gas from extraction points to utilization or flaring units, operating under varying flow rates and pressures and requiring protection against flashback Flashback Phenomenon occurring in a flammable mixture of air and gas when the local velocity of the combustible mixture becomes less than the flame velocity, causing the flame to travel back to the point of mixture. , deflagration Deflagration Explosion propagating at subsonic velocity. , and endurance burning Endurance burning Stabilized burning for an unlimited time. . ​

Protection includes in-line Deflagration and Detonation Detonation Explosion propagating at supersonic velocity and characterized by a shock wave. Flame Arresters in gas lines and at flares. Equipment placement ensures safe gas transport and reduces the risk of flame propagation back into the collection network.

Highlights

Verified flashback protection
against explosions
No condensate build up
with eccentric housings
Safer burner/flare tie-ins
for reliable operation
Optimal product selection
Engineering support from FEED to Commissioning

Products for Landfill Plants

FA-I
In-Line Deflagration Flame Arrester
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
FA-E
In-Line Deflagration Flame Arrester
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC
FA-CN-IIA, IIB3
In-Line Deflagration Flame Arrester
Explosion Group
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3

The pressure vacuum relief valves which you have manufactured and delivered have ensured that we have highest level of safety at our facility and at the same time minimised emissions - therefor saving us a considerable amount of money from lost product. 

Get in Touch

Contact our engineers for your 
individual requirements