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Products and Services
Offshore Tanks

TD Energy Services operate a modern fleet of vertical Offshore Chemical Tanks, Intermediate Bulk Containers (IBC) which are designed and manufactured in accordance with DNV 2.7-1 / BSEN 12079. The units are supplied with a certified sling assembly as standard and most of the units are stackable.


  • 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: -40°C to 130°C
  • Shell Material: SANS 50028-7
  • 1.4402.Equivalent to 316L. Max carbon
  • content 0.03%.Cold rolled 2B finish.
  • Design Code: ASME VIII Div 1 where applicable.
  • Approvals: UN portable tank (T11 IMDG,ADR/RID, US DOT, UK DfT ,CFR49), UIC, TIR,CSC, FRA, AAR 600, TC)





External Length

6,058 mm

20 ft

External Width

2,438 mm

8 ft

External Height

2,591 mm

8 ft 6 in


25,000 litres

6605 US Gallons

Maximum Gross Weight

36,000 kg

79365 lbs


3,760 kg nominal

8289 lbs

Standard Fittings

Manlid 500mm dia. hinged 8 point manlid.
Calibration Volumetric stainless steel chart.
Airline 1×2.5" pressure only valve set at 4.4 bar complete with provision for a second valve.
Top Outlet 3" NB low profile tank pad complete with blank flange complete with a 6-holes blank flange.
Bottom Outlet 3" NB 45°highlift footvalve and 3" NB clamped butterfly valve to 3" BSP stainless steel dustcap.
Gasket and Seals CNAF/PTFE
Insulation 50mm thickness rockwool (40kg/m3) where possible.
Steam Heating 8 runs steam heating system, the tank vacuum rings not used for steam heating. Actual surface of heating 4.7m2 (effective heating area 9.86m2). 1” BSP inlet and ¾“ BSP outlet.

Note : Click on the underlined text to convert the value