UN T75 Cryogenic 40ft ISO LNG Tank Container
40-foot LNG tank container, EN standard (European standard), Lloyd's certification, CCS certification
UN T75 Cryogenic 40ft ISO LNG Tank Container
Natural gas has the characteristics of high calorific value and low pollution, and has become an ideal clean energy. Liquefied natural gas is transported to LNG, which is higher than the transportation capacity of compressed natural gas (CNG) by bicycle. LNG tank container (hereinafter referred to as "LNG tank") can be transported by road, rail, water and other means due to its mobility and flexibility, thus becoming the main means of transportation for liquefied natural gas.
The main structure consists of a storage tank, an operating box and a frame. The storage tank and the frame are connected by short semi-cylinders, strip supports, and special steel pipes to form a storage tank box. One end of the tank is equipped with an operating box, a control valve and a safety device, which are centrally arranged to facilitate the loading and unloading of the medium.
Factory workshop
Item | Inner vessel | Outer jacket | |
M.A.W.P(МPa) | +0.80/-0.04 | -0.103 | |
MDMT(℃) | -196 | -40 | |
Design temperature MAX/MIN (℃) | -196/+50 | -40/+50 | |
ASME certification mark stamping | Yes | Not required | |
NB registration | Not required | Not required | |
Full capacity (± 1%) (m³) | 45.7 | 7.89 (mezzanine) interspace | |
Pressure test(МPa) | 1.17(4~48℃) | Vacuum test | |
Material of shell | SА-240М 304 | Q345R | |
Nominal thickness of shell(mm) | 6 | 4 | |
Head required thickness(mm) | 7 | 5 | |
Outer surface tretment | Pickling, oil content≤25mg/m² | Shot-blasted to Sa2.5 | |
Inner surface tretment | |||
Leak test | Helium leakage check | Helium leakage check | |
Paint and package | vessel external : white ≥220μm |
Frame external : white ≥220μm |
Type of transport