Ventilation Head (Deck)
medium
Deck ventilation heads, mushroom vents, goose necks.
Known Models (3)
Generic (Class Approved) Mushroom Ventilator Head
DN150-DN450
· Deck Hardware
· mushroom
type: mushroom
size_range: DN150-DN450
Common Failures:
- • Screen mesh blockage
- • Closing device seizure
- • Gasket deterioration
Service: Exercise closing devices monthly; clear screen mesh quarterly.
Spares: Ersatzteile über Generic (Class Approved) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Generic (Class Approved) Goose Neck Ventilator
DN100-DN300
· Deck Hardware
· goose_neck
type: goose_neck
size_range: DN100-DN300
Common Failures:
- • Closing cap chain loss
- • Gasket failure
- • Internal corrosion
Service: Replace closing cap gaskets every 2 years.
Spares: Ersatzteile über Generic (Class Approved) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Generic (Class Approved) High Velocity Vent Valve (Tank)
Per IGS/SOLAS
· Deck Hardware
· pv_valve
type: pv_valve
compliance: SOLAS_tanker
Common Failures:
- • Flame screen blockage
- • Pressure/vacuum setting drift
- • O-ring seal failure
Service: Test P/V settings semi-annually; clean flame screens monthly.
Spares: Ersatzteile über Generic (Class Approved) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.