Silencer for safety valve, steam applications

Types :

    • diffuser silencer
    • absorptive silencer
    • combined diffuser and absorptive silencer
    • inline silencer

Applications :

    • vent or purge
    • boiler
    • by-pass turbine

Medium :

    • air
    • vapor
    • natural gas
    • industrial gas

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 :

    • noise reduction up to 50 dB (A)
    • diameters : DN25 à DN450
    • connections : B.W. – flanges EN / ANSI
    • materials : carbon steel, stainless steel
    • temperature : -40°C à +450°C
    • vertical and horizontal mounting
    • typical pressure drop > 0,2 bar
    • Optional accessories

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).

Silencer used with safety valve for saturated steam



Silencers : examples

201405

Ø 0,4 m, Height 1,54 m, Weight 190 kg with brackets

201404

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

2013060703

mobile silencer, can be separated in two parts
Ø 1,1 m, Total height 3,175 m, Weight 1100 kg

2013052400

Ø 3,4 m, Height 2,9 m, Weight 4600 kg

2013052410_670x603

Ø 6 m, Height 5,4 m, Weight 18000 kg