– Gross capacity in litres.
( vi) 25mm diameter water drain-off value
The tenderer will offer hydrostatic oil substances gauge (level indication) or a.
( ii) The design head over the top of the tank that is 3.5 m of water.
The strain shall be raised slowly in addition to steadily up until the specified test pressure is reached which pressure will be kept for a duration enough time to allow a thorough exam to be forced to make certain that the tank is audio enough and reveals no leaks or excessive distortion. Bonded joints will be radiographed in addition to a certificate supplied. If any defects be found, they will be made good in addition to the examination treatment replicated till the storage tank is certified to be audio. The assessments shall be executed in the prominence of the Engineer and ultimately, the sub-contractor will provide the Designer with the examination certification.
The storage tank will be cleansed on the surface and given with rust inhibiting guide prior to utilizing 2No. Layers of bituminous paint. The within will likewise be cleansed and purged of any type of foreign matter before setting to work.
Ladders in addition to platforms shall be entirely cleaned up as well as stalks of rust and stove in addition to painted using a coat coating of accepted paint.
The tank will be provided using the following:-
(Id ) 450mm bolted evaluation covers fluid and vapour tight joint made out of a gasket of gasoline immune materials.
ii) 1No. Solenoid valve
– Test stress.
A flue chimney, 15,000 mm lengthy and 560mm diameter will be assembled of steel sheet, full with lagging, damper and also rain water protection cone.
The damper will surely regulate the closing of the door to not less than 85%. The pile would be to enable fresh air at the source ’s foundation so that the flue gases are discharged at not move after that 4000 C which the discharge conforms to the British Clean Air Act, the National Setting Administration Agency (NEMA) Act or other pertinent acts.
1.1.4 POWER SUPPLY
The sub-contractor will offer equipment which are appropriate for working on a 415V, 3 phase, 50HZ or 240V, lone point, 50HZ electric power supply.
1.1.5 OIL STORAGE AND ALSO SUPPLY
The system will contain a bulk oil tank, daily storage tank, go handheld pump and linked pipe job. Oil in the mass tank will be supplied to a high level daily tank situated in the burner area by use of a transport hand pump in addition to automatic electrical pump.
1.1.6 SPARES AND ALSO GUIDEBOOKS
The tenderer is to submit with his tender a list of advised first supply of spares together with their costs. Part of the burner spares pointed out below, the spares prices are not to be included in the main recap of costs routine yet would be to be separate and are signaled to be ordered later if and when it ends up being demanded in addition to convenient to the client. The heater saves whose costs are to be consisted of in the main summary of costs timetable (BQ) are:-
I) 1No. Establish of safety controllers
History measuring 510mm lengthx380mm dimensions as adheres to;
The loading driver will be expanded inside the container to within 150mm of storage tank foundation,.
– Optimum allowed working pressure.
– Day of test.
Photo-electric cells
2 sets of upkeep and operating handbooks (both for the incineration in addition to burners) must likewise be provided. Including 2 sets of control schematic representations for all of the wiring and controls.
The functions will include supply, distribution, assembling, erection, testing, commissioning and readying to get the job done. The container is to be of bonded light steel type with a layout stress of 40KN/m2 in addition to storage temperature of 240 C. It’s to be situated beside the incineration and boiler dwelling.
The container shall be around with dished finish and be created of 6mm thick cube moderate steel plates in accordance with BS 1966. Top high quality galvanized materials will not be used.Welded structure parts shall be sprayed.
E-4
The tank will be pressure tested with a general head of water or fitting, gauged in the base of the tank, and also equivalent to 1 1/2 times the sum of
(I) The elevation of the container and also
– The variety of British necessity and also type of storage tank
The container will be mounted using a 25mm loss from the direction of the water drain-off tapping stage. The supply socket will be expanded inside the container to prevent access of water in the supply line. The major contractor will build container assistances and bund wall surfaces to info drawings generated by the sub-contractor. A valued drain off from the most inexpensive portion of the tank will be provided complete with tail pipeline and also a stipulation for hose pipe connection.
E-5
1.1.8 TRANSFER HAND PUMP
A semi rotary hand pump will soon be offered filling the day storage tank in the oil drum. It’ll be installed complete with all the necessary pipes fittings and fittings.
1.1.9 DAILY SERVICE CONTAINER
A daily tank of small ability 1,800 Litres will be placed at 2.5 metre high level from the burner area. The storage tank will satisfy BS 799 component 5 1995 as well as be provided using a substances tube. The tank shall be lagged with 50mm thick fiber glass insulation of 0.4 W/m2 thermal conductivity and finished with 20SWG galvanized sheets cladding.
The container will be examined for any type of flows of which if any kind of is identified will definitely be made good prior to the tank is painted on the surface together with rust hindering paint. Tank to be securely bolted. Joints shall be screwed, and sufficient unions ought to be given to allow simple taking down the equipment.
A 25mm size fire shutoff of the fast action lever ran dead weight type will be mounted, in the oil circulation line. This will be stored in the employment opportunity using a mild scale steel wire connected to a fusible web link. The fusible link will be placed directly over the burner. The cozy heater oil feed from the high level day container will be heated by an electric mapping tape efficiently wrapped round the pipe. The pipeline will then be shielded using 25mm thick fiber glass insulation in addition to completed with indicator 22swg galvanized steel sheet.
The supply pipeline by the mass oil storage tank into the high level day has in fact been set up by others no matter how the tenderer shall allow connection into the high level container. The tenderer will also provide and set up high capacity filters across the supply pipe and the burner feed pipeline.
1.1.11 PIPE SUPPORTS
The range and type of assistances will be kept to a minimum and their design will be such as to promote overview in addition to safe coping to match concrete timber or wood.
Consideration will be offered when designing assistances to the upkeep of desirable pipe loss in addition to the controlling of pipe motions to a longitudinal axial directions only.
The sub-contractor will provide and setup all steel work creating part of pipeline support assemblies and will be responsible for making good any type of damages to builders work associated with contractors work installation. ‘U’ screws will not be utilized for clips with no previous approval of the Engineer.
The sub-contractor will submit his entire proposition for the pipeline affirms into the Engineer for authorization prior to any type of erection work commences.
1.1.12 ELECTRICAL WORKS
All of circuitry in between items, plant in addition to controls shall be implemented by the tenderer. The tenderer will provide adequate oversight to make sure that electric connections are properly made to all products of apparatus in addition to controls provided by him, all to the Job Manager’s/ Designer’s contentment.
E-6
1.1.13 INCINERATOR SCREENING As Well As COMMISSIONING
The tenderer will check and commission the incineration in the presence of the Engineer.The tenderer will also offer you enough oil to last at least 2 (two ) hours. The tenderer shall test and commission the incineration in the presence of the Designer and verify that the incineration is functioning according to the specifications laid here-in and in the catalogues in addition to manuals in the sellers of he incineration.The burner performance test will be carried out in conformity into BS3316: part 4:1987. Ought to any type of problem be seen, it’ll be remedied and the screening process replicated into the Task Manager’s gratification.
1.1.14 FIRE DIRECTION NOTIFICATION
Move and procure and also mount as under;
Publish fire direction on the Perspex plate, 3mm near White Colour.
Total with anti-siphoning apparatus.
The following information shall be completely and plainly marked on the tank around the.
( iii) 65mm size filling pipeline with hose combining connection
– Manufacturer’s title of livelihood mark.
– Year of fabrication.
1.1.13 INCINERATOR SCREENING As Well As COMMISSIONING
The tenderer will check and also commission the incineration in the presence of the Engineer.The tenderer will also offer enough oil to last a minimum of 2 (2) hours. The tenderer shall test and commission the incineration in the presence of the Designer and also verify that the incineration is functioning according to the specifications laid here-in and in the catalogues as well as manuals from the vendors of he incineration.The burner performance test will be carried out in conformity to BS3316: part 4:1987. Ought to any type of problem be spotted, it will be remedied and the screening procedure duplicated to the Task Manager’s satisfaction.
1.1.14 FIRE DIRECTION NOTIFICATION
Proceed and procure and also mount as below;
Print fire direction on the Perspex plate, 3mm close White Colour.
History measuring 510mm lengthx380mm size as adheres to;