Petroleum and Chemical Storage Tanks - page 59

59
Steel Hold-Down Straps Sizing Guide
Tank Volume
Gallons
Diameter
Length
Required
Quantity
Size
W x T
Centerline
Spacing
Size
Diameter
240
3'-2"
4'-0"
2
2" x .25"
2'-0"
.75"
300
3'-2"
5'-0"
2
2" x .25"
2'-6"
.75"
500
4'-0"
5'-5"
2
3" x .25"
2'-9"
.75"
1,000
4'-0"
10'-9"
2
3" x .25"
5'-4"
.75"
1,000
5'-4"
6'-0"
2
3" x .25"
3'-0"
.75"
1,500
5'-4"
9'-0"
2
3" x .25"
4'-6"
.75"
2,000
5'-4"
12'-0"
2
3" x .25"
6'-0"
.75"
2,500
5'-4"
15'-0"
2
3" x .25"
7'-6"
.75"
3,000
5'-4"
18'-0"
2
3" x .25"
9'-0"
.75"
4,000
5'-4"
24'-0"
2
3" x .25"
12'-0"
.75"
4,000
6'-0"
19'-0"
2
3" x .375"
9'-6"
1"
4,000
8'-0"
10'-8"
2
3" x .375"
5'-3"
1"
5,000
6'-0"
23'-10"
2
3" x .375"
11'-11"
1"
5,000
8'-0"
13'-4"
2
3" x .375"
6'-8"
1"
6,000
6'-0"
28'-8"
2
3" x .375"
14'-4"
1"
6,000
8'-0"
16'-0"
2
3" x .375"
9'-0"
1"
8,000
8'-0"
21'-4"
3
3" x .375"
7'-2"
1"
8,000
10'-0"
14'-0"
2
4" x .5"
7'-0"
1.25"
10,000
8'-0"
26'-8"
4
3" x .375"
6'-8"
1"
10,000
10'-0"
17'-0"
2
4" x .5"
8'-6"
1.25"
12,000
8'-0"
32'-0"
4
3" x .375"
8'-0"
1"
12,000
10'-0"
20'-6"
3
4" x .5"
6'-10"
1.25"
15,000
8'-0"
40'-0"
5
3" x .375"
8'-0"
1"
15,000
10'-0"
25'-6"
3
4" x .5"
8'-6"
1.25"
20,000
10'-0"
34'-0"
4
4" x .5"
8'-6"
1.25"
20,000
10'-6"
31'-0"
4
4" x .5"
7'-9"
1.25"
25,000
10'-6"
38'-9"
5
4" x .5"
7'-9"
1.25"
30,000
10'-6"
46'-6"
6
4" x .5"
7'-9"
1.25"
40,000
12'-0"
47'-6"
8
4" x .5"
6'-8"
1.25"
50,000
12'-0"
59'-6"
10
4" x .5"
6'-8"
1.25"
60,000
13'-0"
60'-6"
12
4" x .5"
5'-8"
1.25"
Tank Dimensions
Hold-Down Strap
Anchor Bolt
Note:
This information is provided as a service to our customers to assist with budgetary estimates.
Underground storage tank anchorage systems should be designed by a licensed professional engineer for the particular geographic location, soil conditions
and installation requirements of the specific jobsite. Highland Tank assumes no liability for errors or omissions in this information or for any consequent dam-
ages incurred by use or misuse of this guide.
Additionally, supplemental methods of restraint, such as grade-level reinforced concrete pads, should be designed in accordance with PEI/RIP-100-05.
Refer to appropriate Highland Tank and Steel Tank Institute installation instructions for additional information.
Tanks with diameter of 10' or greater require safety straps.
1...,49,50,51,52,53,54,55,56,57,58 60,61,62,63,64,65,66,67,68,69,...72
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