Filter-separator / coalescer

ISO 10628-2 (groups 6, 8 and 28, filters, separators, agitators) / PIP PIC001

Drawn as

A horizontal vessel with two sections: filter or coalescer elements (dashed rectangles) in the first, a vane pack (zig-zag) in the second, and a liquid sump under each.

Meaning

Two-stage gas filter-separator: fuel-gas and seal-gas conditioning, sales-gas polishing. Becomes filter-separator.

Variants

Vertical coalescers are drawn as a vertical vessel with cartridges
Liquid-liquid coalescers show a hatched coalescing pack