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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