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IOS Tank Container
DNV 2.7-1 Offshore Container is a standard for offshore transport containers developed by Det Norske Veritas (DNV), and its full name is DNVGL-ST-E271 (formerly DNV 2.7 - 1). This standard aims to regulate the design, manufacturing, inspection and certification requirements of containers used to transport goods, equipment and personnel in the offshore oil and gas industry, ensuring their safety, reliability and applicability in harsh offshore environments.
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PRODUCT DESCRIPTION

DNV 2.7-1 Offshore Container is a standard for offshore transport containers developed by Det Norske Veritas (DNV), and its full name is DNVGL-ST-E271 (formerly DNV 2.7 - 1). This standard aims to regulate the design, manufacturing, inspection and certification requirements of containers used to transport goods, equipment and personnel in the offshore oil and gas industry, ensuring their safety, reliability and applicability in harsh offshore environments.


Winner Offshore containers are designed to offshore containers standards DNV-ST-E271 (DNV 2.7-1) and are certified by the authorities such as Det Norske Veritas (DNV) or  Lloyd’s Register (LR) or Bureau Veritas (BV).


Product Parameters

Tank Type

20' lsO full frame collar tank, Type UN Portable Tank Tl, insulated, steam heated, top side rails fitted

Frame Dimensions

20'x 8'x 8'6”

Capacity

21,000 Litres (+ /-1%)

24,000 Litres (+/-1%)

25,000 Litres (+ /-1%)

26,000 Litres (+0 /-1%)

.G.W.

36,000 kg

Tare (est.)

3,550 kg +/-3%

3,650 kg +/-3%

3,750 kg +/-3%

3,800 kg +/-3%

Max Payload

32,450 kg

32,350 kg

32,250 kg

32,200 kg

Design Pressure

4 Bar

Test Pressure

6 Bar

Max.Allowable Vacuum

0.41 Bar

Design Temp

-40°C to H30°C

Vessel Material

SANS 50028-7 WNr 1.4402/4404(C<0.03%),equivalent to 316L

Shell: Cold Rolled 2B finish

Ends: Hot rolled or Cold Rolled, polished internally to 1.2 Micron CLA

Shell Thickness

4.4 nominal

Ends Thickness (A.F)

4.5 mm nomina

4.6 mm nominal

Corrosion allowance

0.2mm

Frame Material

GB/T1591-0345D or SPA-H (or equivalent)

Frame to Shell

304 stainless steel

Corner castings

ISO 1161 - 8 off

Vessel Design code

ASME Vll Div.1 where applicable

Radiography

Shell

ASME Spot

Ends

ASME FuIl

Inspection Agency

LR or BV

Cargo carried

See dangerous cargo lists for UN Portable Tll tank

Stacking

Each container approved for 10 high stacking

Design Approvals

IMDG TI1, CFR 49, ADR/RID, CSC, TC, TIR, ISO, UIC, US DOT


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