The LNG storage tank, which is also called compressed natural gas tank, belongs to the cryogenic tank. Manufactured from austenitic stainless steel, its inner container directly touches liquefied natural gas.
The stainless steel tank adopts the standard ellipsoidal head and a Q235B or Q345R outer container. The vacuumized interlayer is filled with perlite and provided with the adsorbent to prolong vacuum duration. The inner and outer containers for the LNG storage tank use the radial support mode, so as to guarantee bearing strength of the gas tank, improve contraction stress of temperature difference at a low temperature, and avoid possible equipment failure caused by differential temperature stress.
In the meantime, the double-container structure provides the LNG storage tank with good heat-insulating property, and helps to prevent puncturing and thermal radiation. You can choose a suitable model of the natural gas storage tank in line with your conditions.
Model | Specification | Design temperature (°C) | Overall height of vessel (H1) | Inside diameter of vessel (Φ) | Air inlet | Air outlet | Support | Joint for safety valve | Joint for Blow-down valve | |||||
Volume / Working pressure | H2 | DN | Thread type | H3 | DN | Thread type | D | d | ||||||
1 | 0.3/0.8 | 110 | 1594 | 550 | 642 | 50 | Rp1½ | 1242 | 50 | Rp1½ | 400 | 20 | Rp3/4 | R1/2 |
2 | 0.3/1.0 | 1594 | 642 | 1242 | ||||||||||
3 | 0.3/1.3 | 1598 | 644 | 1244 | ||||||||||
4 | 0.3/1.6 | 1598 | 644 | 1244 | ||||||||||
5 | 0.6/0.8 | 110 | 1905 | 700 | 680 | 65 | Rp1½ | 1550 | 65 | Rp1½ | 490 | 24 | Rp3/4 | R1/2 |
6 | 0.6/1.0 | 1907 | 681 | 1551 | ||||||||||
7 | 0.6/1.3 | 1909 | 682 | 1552 | ||||||||||
8 | 0.6/1.6 | 1907 | 681 | 1551 | ||||||||||
9 | 1.0/0.8 | 110 | 2325 | 800 | 690 | 65 | Rp1½ | 1920 | 65 | Rp1½ | 560 | 24 | Rp1 | R1/2 |
10 | 1.0/1.0 | 2327 | 691 | 1921 | ||||||||||
11 | 1.0/1.3 | 2331 | 693 | 1923 | ||||||||||
12 | 1.0/1.6 | 2327 | 691 | 1921 | ||||||||||
13 | 1.5/0.8 | 110 | 2562 | 900 | 751 | 65 | Rp2" | 2116 | 65 | Rp2" | 630 | 24 | Rp1 | R3/4 |
14 | 1.5/1.0 | 2564 | 752 | 2117 | ||||||||||
15 | 1.5/1.3 | 2562 | 751 | 2116 | ||||||||||
16 | 1.5/1.6 | 2566 | 753 | 2218 | ||||||||||
17 | 2.0/0.8 | 110 | 2782 | 1000 | 761 | 80 | Rp2" | 2321 | 80 | Rp2" | 700 | 24 | Rp1¼ | R3/4 |
18 | 2.0/1.0 | 2786 | 763 | 2323 | ||||||||||
19 | 2.0/1.3 | 2782 | 763 | 2321 | ||||||||||
20 | 2.0/1.6 | 2786 | 76 | 2323 | ||||||||||
21 | 2.5/0.8 | 110 | 3302 | 1000 | 761 | 80 | 2841 | 80 | 700 | 24 | Rp1¼ | R3/4 | ||
22 | 2.5/1.0 | 3306 | 763 | 2843 | ||||||||||
23 | 2.5/1.3 | 3302 | 761 | 2841 | ||||||||||
24 | 2.5/1.6 | 2836 | 788 | 2348 | ||||||||||
25 | 3.0/0.8 | 110 | 2944 | 1200 | 872 | 80 | 2432 | 80 | 906 | 24 | Rp1½ | R3/4 | ||
26 | 3.0/1.0 | 2942 | 871 | 2431 | ||||||||||
27 | 3.0/1.3 | 2946 | 873 | 2433 | ||||||||||
28 | 3.0/1.6 | 2946 | 890 | 2450 | ||||||||||
29 | 4.0/0.8 | 110 | 3032 | 1400 | 911 | 100 | 2471 | 100 | 1050 | 24 | Rp1½ | R3/4 | ||
30 | 4.0/1.0 | 3032 | 911 | 2471 | ||||||||||
31 | 4.0/1.3 | 3036 | 913 | 2473 | ||||||||||
32 | 4.0/1.6 | 3040 | 915 | 2475 | ||||||||||
33 | 5.0/0.8 | 110 | 3702 | 1400 | 911 | 100 | 2991 | 100 | 1050 | 24 | Rp2 | R1 | ||
34 | 5.0/1.0 | 3702 | 911 | 2991 | ||||||||||
35 | 5.0/1.3 | 3726 | 913 | 3013 | ||||||||||
36 | 5.0/1.6 | 3730 | 915 | 3015 |