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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. Now supplied in metric.

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.

Recommended products for replacement

    Technical Information

    Standards
    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 coaming is available in aluminium, mild steel or stainless steel.

    Wide variety of seals available to suit various applications & products.

    PVV Valves
    Optional pressure & vacuum vent can be incorporated. For opening pressure & capacity see PVV104 series datasheet.

    PVV104: PV vent suitable for Australia/NZ.

    PVV104U: PV vent suitable for Rest of World.

    PVV104M: PV vent suitable for Australia/NZ (metric).

    PVV104UM: PV vent suitable for Rest of World (metric).

    PVV104VG: PV vent (PVV104 c/w Klinger gasket) suitable for Australia/NZ. 

    PVV104VGM: PV vent (PVV104 c/w Klinger gasket) suitable for Australia/NZ (metric).

    PVV104Z: PVV104 Kit suitable for use for SH series swing hatches or flange mounting c/w NBR Cork gasket.

    PVV104VGZ: PVV104VG Kit suitable for use for SH series swing hatches or flange mounting c/w Klinger gasket.

    PVV104VGMZ: PVV104VGM Kit suitable for use for SH series swing hatches or flange mounting c/w Klinger gasket.

    Ordering Information

     

    EH230-1-2-3

    1 = Coaming Material
       A = Al
       M = M/S

    2 = Emergency Vent
       6A = Nitrile seal Australian label [Opens at 30kPa, Capacity: 8,500m3/hr at 45 kPa].
       6AV = Viton seal Australian label [Opens at 30kPa, Capacity: 8,500m3/hr at 45 kPa].
       6U = Nitrile seal UK label [Opens at 24kPa, Capacity: 8,500m3/hr at 45 kPa].
       6UV = Viton seal UK label [Opens at 24kPa, Capacity: 8,500m3/hr at 45 kPa].

    3 = PVV Vent
       8O = Blanking plate
       8A = PVV104M - Australia[Opens at 10 to17kPa pressure / 0 to -4 kPa vacuum, Capacity: 98m3/hr at 35 kPa].
       8U = PVV104UM - International. [Opens at 8 to 12kPa pressure / -0.4 to -2.5 kPa vacuum, Capacity: 91m3/hr at 30 kPa].

    Associated Equipment

    EH230-1M: Steel Coaming (hole required:approx 245mm).

    EH230-1A: Aluminium Coaming (hole required: approx 245mm).

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    Item Description
    Add Item into Enquiry Cart
    9" EMERGENCY INSPECTION HATCH ASSEMBLIES
    EH230-A-6A-8A HATCH INSPECT AL BUNA PVV104
    EH230-A-6A-8O HATCH INSPECT AL BUNA
    EH230-A-6AV-8A HATCH INSPECT AL VIT PVV104
    EH230-A-6AV-8O HATCH INSPECT AL VIT
    EH230-A-6AVG-8A HATCH INSPECTION AL COAMING VITON GFLT C/W PVV104
    EH230-M-6A-8A HATCH INSPEC ALM/S BUNA PVV104
    EH230-M-6A-8O HATCH INSPECT AL M/S BUNA
    EH230-M-6AV-8A HATCH INSPECTION M/S COAMING, VITON SEAL, PVV104 VENT
    EH230-M-6AV-8O HATCH INSPECT AL M/S VIT
    9" EMERGENCY INSPECTION HATCH COAMINGS
    EH230-1A COAMING ASSY 230 INSPECTION HATCH AL
    EH230-1M COAMING ASSY 230 INSPECTION HATCH M/S

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