SPECIALISTS IN TANK CONTAINERS
20FT Offshore Tank DNV 2.7-1 20FT Offshore Tank DNV 2.7-1
Stock Upon request
ISO Size 20FT ISO - 6058mm x 2438mm x 2591mm
Material Tank Body Stainless Steel 316L

Danteco offers T11 Type 20FT Offshore Tank Containers in various capacities for sale and rental. International statutory authorities approve Offshore Chemical Tank Containers for the safe transportation of various chemical General Purpose Liquids.

Tank containers are separated for two transportation purposes: tank containers for liquid chemical products and storage.
International statutory authorities approve Offshore Chemical Tank Containers for the safe transportation of various chemical General Purpose Liquids.
As permitted in the IMDG, ADR/RID for a UN portable Tank T11 Type.

The vessel's operator must ensure that the commodity carried is listed under the applicable UN Portable Tank instruction and is in no way corrosive to 316/316L Stainless Steel.

Access & Tank Top

The framework acts as a ladder on all four sides. The tank top is fully enclosed for operators' safety and to prevent chains or slings from snagging.

Optional Extras

  • Electrical or Steam Heating
  • Remote Closures
  • Insulation and cladding
  • Level indication
  • Fittings to customer specification
  • Stainless Steel or Carbon Steel and lined vessel
  • Working pressure4 bar and 10 bar W.P. vessels
  • ISO Corner Castings

SPECIFICATION: 20FT OFFSHORE TANK CONTAINER

OFFSHORE TANK: 20.000 Litre UN Portable Tank T11 TYPE
6058mm x 2438mm x 2591mm, General Purpose Chemical Tank Container,
Standard DNV 2.7-1, EN12079 Horizontal Tank in Rectangular Frame, 6.0 bar test pressure

Dimensions:
  Metric Imperial
Capacity Tank 20000 LTR 5283 (US GALLON) 4399 GALLON
Maximum Gross Weight 36000 kg (ISO)
15000 kg for offshore lifting
79366 LBS (ISO)
33069 LBS for offshore lifting
Tare 4500 KG 9920 LBS
Construction:   
Working Pressure 4.0 bar 58 psi
Test Pressure 6.0 bar 87 psi
Steam Working Pressure 4.0 bar 58 psi
Steam Test Pressure 6.0 bar 87 psi
Relief Valve Set Pressure 4.4 bar 63 psi
 
Design Temp. Range -40°C to +70°C -40°F to +158°F
Maximum Cargo Temp 50°C 248°F
Shell Material Stainless steel, SANS 50028-7 316 / 316L low carbon <0.03% DIN 17441 w1.4401. Cold rolled shell 2B finish. By regulations, the thickness is a nominal 4.4mm shell +0.1 corrosion allowance, 5.0 b/f forming ends, and equivalent 6mm mild steel.
Design Code / Approvals

IMDG(2014), ADR/RID(2015), DNV 2.7-1(2013), EN 12079(2006) CSC 1972(2014Ed.), TIR(1975),CFR49(2016), ASME SEC.VIII-1:2015 Ed.(NCS)

Standard Fittings:
Manlid 1 x 460mm – 6-point fastening with TIR provision. c/w Swingbolts.
Vent Connection 3⁄4” BSP vent connection consisting of 3/4” BSP Weld in socket c/w 3⁄4” 316 S/S BSP elbow, 3⁄4” S/S Barrel nipple, 3⁄4” BSP Ball valve c/w a BSP Cap
Relief Valve 1 x 2 1⁄2” DN65 Guard pressure vacuum relief valve, c/w flame gauze, Set pressure 4.4 bar, Set vacuum 0.21 bar.
Vent Connection 3⁄4” BSP vent connection consisting of 3/4” BSP Weld in socket c/w 3⁄4” 316 S/S BSP elbow, 3⁄4” S/S Barrel nipple, 3⁄4” BSP Ball valve c/w a BSP Capremovable full-length syphon tube.
Top Lid One piece is made from mild steel galvanized grating.
Bottom Discharge Outlet

1 x 3” 45 deg Foot valve, c/w 3” butterfly valve terminating in a 3” BSP thread, Cap and chain. Outlet c/w Remote Closure. (Sample valve, c/w 3⁄4” ball valve is included).

Gaskets & Seals Parts in contact with cargo, PTFE/Teflon.
Padeyes Φ40 mm hole for 13.5-tonne shackle. Designed for a 45-degree sling angle. Dowel pin to be spot welded in position.
Slings Included 4-leg wire rope slings to DNV 2.7-1 (Designed for 45 ̊ Sling angle).
 
Document Holder 2” carbon steel tube is 250 mm long, welded to Cradle and fitted with a rubber cap with captivating wire.
Earthing Point Earth located at the rear, two off Earthing boss, 316L Stainless with M16 thread.
Data Plate / Markings To code and TIR requirements. (to be located on the Bottom Outlet side of the Tank)
Forklift Pockets 2 off in 300mm x 150mm x 8mm Carbon Steel fabricated fork pockets, slotted underneath,1500mm between centres. Additional Plates above Fork Pockets to reduce Shear.
Walkway / Grating To adequately cover all exposed fittings and prevent slings or chains from snagging per DNV 2.7-1. Made from mild steel galvanized grating.
Lader Located on outlet end, RHS. Anti-slip paint or tape is applied to the top surfaces of rungs.
Temperature Gauge 80mm dia dual scale -20°C to 100°C / 0 to 200°F
Level Gauge Available upon request.

Actual measurements and specifications may vary and are subject to confirmation. 
Tank containers are supplied per the manufacturer's (Danteco Industries BV) general trading terms and conditions.

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