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.

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    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
       8 = 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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