Silencer P&ID symbol

Silencer

ISO 10628-2 (groups 6, 8 and 28, filters, separators, agitators) / PIP PIC001 / company legend practice
Drawn as
A short fat cylinder (rounded rectangle) on a vent, exhaust or blow-off line, with baffles or a perforated tube inside.
Meaning
Reduces noise: gas-turbine exhausts, PSV and blowdown discharges to atmosphere, steam vents. No dedicated component; vent-stack may include one.
Variants
  • Often written simply as "SILENCER" on the line
Tags
SL · X
No 3D component yet.