Types :
Applications :
Medium :
Design : The inlet pipe of the silencer is perforated with a number of holes. Other perforated pipes with a larger number of holes are added concentrically. The space between them is filled with a wire mesh of stainless steel. Characteristics :
Standards : ISO 9001, PED 97/23/CE Please find our attached document about quality and fault prevention. Non exhaustive list of customers using our silencers (in French). |
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Category: Protection against noise
Sous-catégories
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Silencer for safety valve, steam applications
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Silencers : examples

Ø 0,4 m, Height 1,54 m, Weight 190 kg with brackets 
Ø 0,8 m, Height 1,55 m, Weight 350 kg with brackets and gooseneck 45° to redirect the outlet flow 
Ø 0,74 m, Height 1,9 m, Weight 340 kg with brackets and rain protection 
mobile silencer, can be separated in two parts
Ø 1,1 m, Total height 3,175 m, Weight 1100 kg
Ø 3,4 m, Height 2,9 m, Weight 4600 kg 
Ø 6 m, Height 5,4 m, Weight 18000 kg -
Gas silencers
Each silencer HELYON is designed according to the characteristics of your installation, your specifications and your needs.
Applications : These gas and air silencers are used to reduce sound power level for this type of plant :
- Turbine
- Exhaust line
- Safety valve outlet
- Dryer
and all applications where the noise level is too high for the environment.
Fluids :
All industrial gases: Air, Nitrogen N2, Argon Ar, Oxygen O2, Carbon Dioxide CO2, Hydrogen H2, Helium He, etc.Characteristics :
- Noise reduction according to your needs (minimum of 20 dB (A))
- DN calculation based on flow rate
- Carbon or stainless steel construction
- Connection: flanged or threaded (for small diameters)
- Drain system
Options :
- Cover against rain or snow
- Bird protection
- Brackets
- Special support
Do not hesitate to contact us for your specific requirements, each silencer is custom-sized.

Gas silencer











