Drain with plug P&ID symbol

Drain with plug

ISO 10628-2 (groups 24-25, fittings and piping) / PIP PIC001
Drawn as
A short branch going down from the line with a small isolation valve and a solid plug (filled square) at the end.
Meaning
Low-point drain for hydrotest and maintenance: valve plus plug. Usually ¾" and not modelled.
Variants
  • Drains to the closed drain system are drawn connected to the CD header instead
Tags
DR
No 3D component yet.