Petroleum and Chemical Storage Tanks - page 26

A. Tank Diameter
Ranging from 3'-2" to 13'-0"
B. Tank Length
Ranging from 3'-4" to 72'-0"
C. Compartment Bulkheads
Single or Double
D. Interior Coating
Specify Seal Welding, SSPC
Cleaning Standard and type of
Interior Coating
E. Manway
Diameters from 24" to 36"
F. Interior Ladder
2" x 1/4" sides – 3/4" rungs on
12" centers (OSHA requires a
36" diameter Manway for Interior
Ladders)
G. Standard Threaded Fittings
Specify size, number, location
H. Flanged Fittings
150 # A.S.A. Specify size,
number, location
I. Fuel Oil Preheater
J. 110% Containment Dike
(150% capacity also available)
K. Rain Shields
L. Gabled, Shed or
Rolled-Top Canopies
M. Leak Detection System
Specify Single or Multi-Channel
system configuration
N. Pump Platform
(Inside or outside dike, or on skids)
O. Exterior Ladder
(Outside of dike and/or tank with or
without a platform)
P. Stairs (45º)/Ships Ladder (60º)
Q. Platform/Walkway
R. Exterior Coating
S. UL Style Saddle (2 per tank)
T. Supports (up to 4,000 gal.)
U. Skids (up to 12,000 gal.)
V. Interior Seal Welding
W. Hold-Down Straps
(for flood plains)
X. Fireguard
®
Thermal Insulation or
Other External Insulation System
Y. Tank-Top Spill Container
Z. Emergency Vent
Primary and Secondary Tank
26 •
Selecting & Specifying Horizontal, Dike, AREO and OP Tanks
To select a Highland Horizontal
Aboveground Steel Storage Tank,
follow these easy steps:
‹‹ Select desired tank volume
‹‹ Specify single-wall or type of
double-wall construction
‹‹ Select desired secondary
containment system
‹‹ Select desired internal and external
protective coatings
‹‹ Determine type, size, location and
number of fittings and manways
‹‹ Select desired options listed
in accessories section of
this brochure
A drawing showing the storage tank
size, along with the type, size and
location of the fittings and manways as
well as accessories required, is helpful
when requesting a quote or placing
an order. All Highland storage tank
drawings are available for viewing or
downloading in PDF or AutoCAD.DXF
Format at
.
Please refer to the adjacent diagrams
for the standard tank features and
accessories available.
P
K
L
J
N
O
Q
Double-wall
Interstitial
Monitoring Pipes
M Z
Z
G
H E
V
F
S
W
I
C
U
R
D
Lifting Lug
Y
B
Double-wall
Steel Outer tank
Steel
Inner
Tank
Fireguard
®
Double-wall
Steel Outer Tank
or Aluminum Batt
& Skin External
Insulation System
T
S
X
N
A
Q
1...,16,17,18,19,20,21,22,23,24,25 27,28,29,30,31,32,33,34,35,36,...72
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