34510193
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Specification for Contr. Job No.:
STORAGE TANKS
TANK NUMBER: T- Quantity required:
MECHANICAL DATA
Contents : Flash point: C Roof construction :
Fluid Class : Floating roof, type : Internal Floating Cover
Gross capacity : m seal :
Code : Tank material : See sheet 4
Diameter : m Insulation shell/roof thickness mmHeight : m Location of fittings acc. to drawing:
Climate :
FABRICATION AND INSPECTION REQUIREMENTS
Construction acc. to DEP 34.51.01.31-Gen. Welding electrodes :
Shell design : Welding schedule required :
Tank to be extended with a windskirt : Inspection by :
Hazard category :
ERECTION DATA
Erection required : yes / no
Description of erection : acc. to DEP 64.51.01.31-Gen.
FITTINGS AND MOUNTINGS PER TANK
Location and description Mark Size Qty Drawing number Remarks
Shell, bottom
Manhole
Manhole
Nozzle, inlet
Nozzle, outlet
Nozzle Foam system
Nozzle Spare; with blind flange
Nozzle Spare; with blind flange
Centre drain for product Also applied for water
Centre drain for water
Side drain
Internal gate valve
Boss
Name Plate with Bracket
Ladder with cage
Clean out door
Spiral stair case
Top curb angle
Wind girder, top For floating roof tanks only
Wind girder, intermediate
Holding down bolts with brackets
Temperature gauge
Free Vent
INFORMATION TO BE SUBMITTED WITH THE TENDER
REMARKS ON REVISIONS
Made by: EQUIPMENT : Rev.
letter 0
Checked by: PLANT : Date
Sign
Appr. by: CONSIGNEE :
Sheet No. 1 cont'd on sheet No. 2
Eng. by : Equipment No.
Principal : Req. No.
DEP 34.51.01.93-Gen., June 2007
Tank with fittings / fittings only / part of tank
simple / progressive / suppliers option
yes / no
: yes / no
warm / cold / temperate / very cold
cone / dome / floating
I / II / III
yes/no
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Requisition for Contr. Job No.:
STORAGE TANKS - Cont. sheet
FITTINGS AND MOUNTINGS PER TANK - Cont.'d
Location and description Mark Size Qty Drawing number Remarks
Cone/dome roof
Railing around roof
Railing to centre of roof See note 1
Walkway between tanks
ManholeNozzle
Nozzle
Nozzle
Nozzle
Free vent
Pressure/vacuum valve
Emergency venting for fire exposure
Dip hatch Striker plate required
Level gauge pole
Radar level meaurement
Walkway to centre of roof
Skylights
Centre safety point
Foam nozzle
Framework for safety chair
Platform
Dome-tank connection
Tension ring
Side wall
Anti rotation cable connection
Floating roof
Supports
Foam dam
Shunts
Rolling ladder with self-leveling treads
Gauging platform
Manhole, pontoon
Manhole, deck, with p/v connections
Guide/gauge pole-slotted
Gauge well
Roof drain with check valve
Emergency drains
Automatic bleeder valve
Rim vent
Dip hatch Striker plates required
Guide/level gauge pole
ACCESORIES PER TANK
Description Mark Size Qty Drawing number Remarks
Safety
Water spray DEP 80.47.10.31-Gen. Note 2
Foam connections DEP 80.47.10.31-Gen.
Earthing boss
Earthing of floating roof
REMARKS
1. Safety cable to top of roof may be applied as well.
Anti-slip patches to be placed on tank roof
2. Min. water flow: 6.5 litre/min/m
Sheet No. 2 cont'd on sheet No. 3
Eng. by : Equipment No.
Principal : Req. No.
DEP 34.51.01.93-Gen., June 2007
with / without painterbrackets
Venting capacities in accordance
with API Std. 2000
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Requisition for Contr. Job No.:
STORAGE TANKS - Cont. sheet
ACCESORIES PER TANK - Cont'd
Miscellaneous
Level indicator ENRAF Radar type
Heating coil
Swing pipe
Extension pipe on inlet/outlet
Erection key plates, etc. To be supplied by contractor Electrodes (incl. 10 % spare) To be supplied by contractor
SURFACE PREPARATION AND PRIMING AT MANUFACTURER'S WORKS
PARTS Paint system No. Remarks on preparation and priming
Bottom plates :
-External
-Internal
Shell plates :
-External
-Internal -Bott. rings
-Lower 0.8 m
-Top ring
-Rest of shell
Roof sheets :
-External
-Internal/underside
Roof trusses
Pontoons - Interior
Foam lines
Stair treads 4
Stairways, gangways, staggings, etc. 4
PAINTING SYSTEMS
1 Blast clean to ISO 8501-1 grade SA 2
One layer shopprimer "Epikote" zinc primer (at workshop)
Dry film thickness 30 m
2 Blast clean to ISO 8501-1 grade SA 2
3 Blast clean to ISO 8501-1 grade SA 2
One layer shopprimer type Dry film thickness 30 m
One layer Dry film thickness 30 m
One layer Dry film thickness 30 m
Total dry film thickness
4 Hot dip galvanising
Sheet No. 3 cont'd on sheet No. 4
Eng. by : Equipment No.
Principal : Req. No.
DEP 34.51.01.93-Gen., June 2007
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Requisition for Contr. Job No.:
STORAGE TANKS - Cont. sheet
DESIGN DATA
Description
General
Tank diameter m
Tank height m
Net capacity mNominal capacity m
Design pressure mbar (ga)
Design vacuum mbar (ga)
Design temperature C
Design windspeed m/s
Corrosion allowance mm
Design density: Shell kg/m
Roof kg/m3
Working density kg/m
Aromatic content resistance %
Live load on roof: kN/m
Floating roof / IFR
Lowest position (measured at the shell) mm Seal at diameter of manhole
Higher position (cleaning and inspection) mm
Highest position (cleaning and inspection) mm
Gratings:
MATERIALS
Description Material Code Inspection certificate (ISO 10474)
Plates
Profiles
Flanges
Pipes
Bolts/nuts
Studbolts
Nuts
Gaskets
Sheet No. 4
Eng. by : Equipment No.
Principal : Req. No.
DEP 34.51.01.93-Gen., June 2007
3.1B
3.1B
2.2
3.1B
3.1B
3.1B
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