9" Emergency Inspection Hatches
Liquip offers a unique 225mm (9") aluminium emergency inspection hatch with a quick opening lid that doubles as an emergency vent with pressure/vacuum relieving vent and rollover protection.
Features & Benefits
- Easy to open.
- Two stage opening for added safety.
- Operates as an emergency vent.
- Incorporates a standard Liquip pressure vacuum vent for thermal relief of the tanker (optional).
- Supplied as a complete unit ready for fitting to a tanker or storage tank.
- A wide variety of seals are available depending on the product being stored or transported.
Complies with Australian Standard AS2809 and with USA standard NFPA 385 (1990).
2 Stage opening
For safety the hatch has a two-stage opening and also acts as an emergency vent.
Supplied as a complete assembly.
Pressure and Capacity
For emergency vent opening pressure & capacity refer to individual data sheets for Emergency Vent configurations.
Coaming and Seals
The Weld-in 150mm coaming is available in aluminium, mild steel or stainless steel.
Wide variety of seals available to suit various applications & products.
Optional pressure & vacuum vent can be incorporated. For opening pressure & capacity see PVV104 series datasheet.
PVV104 vent is standard for Australia & NZ.
PVV104U is standard for most other countries.
1 = Coaming Material = Al = (A) or M/S = (M).
2 = Emergency Vent = Nitrile seal Australian label = (2A) or Viton seal Australian label = (2AV) or Nitrile seal UK label = (2U) or Viton seal UK label = (2UV).
3 = PVV Vent = Blanking plate = (2) or PVV104 - Australia = (4) or PVV104U - UK = (4U).
EH230-1M: Steel Coaming (hole required:approx 245mm).
EH230-1A: Aluminium Coaming (hole required: approx 245mm).