Underground double-skinned tanks

Technical data:

  • Design norms: EN 12285-2 class A or class B, DIN 6608
  • Technical documentation approved by Notified body
  • Material – S235JR according to EN10025-1 or stainless steel
  • Single or multi-chamber tank
  • Working pressure: max 0,5 bar
  • Working temperature: from -20°C to + 50°C

Purpose:

Storage of flammable and non-flammable, liquids harmful to the environment with a density up to 1,1 kg/dm3 for EN 12285 class A and to 1,9 kg/dm3 for tanks
EN 12285 class B and DIN 6608.

Outer surface:

Abrasive grit-blasted to grade Sa 2,5 according to PN-ISO 8501-1 and external anticorrosion Polyurethane coating puncture tested at 10 kV/14 kV

underground petrol tanks
underground petrol tanks

Basic technical data:

Volume Diameter Length Weight* Weight of
additional chamber
Length
of the
cylinder
Height
dishedends
Manhole Wall thickness
class A class B class A class B
V Dz Lo Lp Lp h DN S1 S2 S1 S2
[m3] [mm] [mm]l [kg] [kg] [kg] [mm] [mm] [mm] [mm] [mm] [mm] [mm]
3
5
8
10
13
16
1600
1600
1600
1600
1600
1600
2040
3040
4540
5540
7040
8540
961
1291
1773
2100
2562
3072
315
315
315
315
315
315
333
333
333
333
333
333
1500
2500
4000
5000
6500
8000
270
270
270
270
270
270
600 5 3 5 3
10
13
16
20
25
30
35
2000
2000
2000
2000
2000
2000
2000
3660
4660
5660
6660
8660
10160
11660
2098
2553
3022
3493
4405
5163
5871
470
470
470
470
470
470
470
488
488
488
488
488
488
488
3000
4000
5000
6000
8000
9500
11000
330
330
330
330
330
330
330
600 6 3 6 3
20
25
30
40
50
60
70
2500
2500
2500
2500
2500
2500
2500
4800
5800
6800
8800
10800
12800
14800
3685
4319
4949
6284
7540
8886
10137
656
656
656
656
656
656
656
764
764
764
764
764
764
764
4000
5000
6000
8000
10000
12000
14000
400
400
400
400
400
400
400
600 6 4/5 7 4/5
40
50
60
70
80
100
120
2900
2900
2900
2900
2900
2900
3000
6900
8400
9900
11400
12900
15900
17900
6445
7740
8951
10146
11440
13855
16900
951
951
951
951
951
951
1024
1208
1208
1208
1208
1208
1208
1281
6000
7500
9000
10500
12000
15000
17000
450
450
450
450
450
450
450
600 7 4/5 9 4/5

* Approximate weight of a tank with one compartment