The container will be mounted using a 25mm reduction in the direction of the water drain-off tapping stage. The distribution outlet shall be expanded within the container to prevent access of water in the supply line. The major contractor will assemble container assistances and bund wall surfaces to information drawings created by the sub-contractor. A valued drain off from the most affordable part of the tank shall be supplied total with tail pipeline in addition to a stipulation for hose pipe connection.
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1.1.8 TRANSFER HAND PUMP
A semi rotary hand pump will be provided filling the afternoon storage tank from the oil drum. It’ll be set up complete with all the needed pipes fittings and accessories.
1.1.9 DAILY SERVICE CONTAINER
A day-to-day tank of small ability 1,800 Litres will be placed at 2.5 metre high degree in the burner room. Storage tank shall be made from 6mm thick pushed steel plates of 1220mm x 1220mm black mild steel sheet, complete with bolted cover and also ample venting. The storage tank will satisfy BS 799 part 5 1995 as well as be provided with a substances view tube. The tank shall be lagged with 50mm thick fibre glass insulation of 0.4 W/m2 thermal conductivity and also finished with 20SWG galvanized sheets cladding.
The container will be examined for any type of escapes of which if any sort of is identified will certainly be made good prior to the tank is painted on the surface with rust hindering paint. Tank to be safely bolted. Joints shall be screwed, and also adequate unions should be given to allow simple taking down the equipment.
A 25mm size fire shutoff of the fast action lever ran dead weight type is going to be mounted, in the oil flow line. This will be held at the employment opportunity by a moderate scale steel wire connected to a fusible link. The fusible link will be placed directly over the burner. The cozy heater oil feed from the high degree day container will be heated by an electrical mapping tape effectively wrapped around the pipe. The pipeline will then be shielded with 25mm thick fiber glass insulation in addition to finished with gauge 22swg galvanized steel sheet.
The distribution pipeline from the mass oil storage tank to the high degree day has actually been set up by others however the tenderer shall allow connection to the high level day container. The tenderer will also provide and also set up high capacity filters along 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 also their design will be such as to market overview in addition to safe coping to match concrete masonry or timber.
Consideration will be provided when designing assistances to the maintenance of desirable pipe reduction in addition to the restraining of pipe motions to a longitudinal axial directions only.
The sub-contractor shall provide and set up all steel work creating a part of pipeline assistance assemblies and also will be responsible for making good any type of damages to contractors work associated with contractors function installation.
Pipe runs will be secured by clips linked to pipe hangers, wall braces or trapeze type sustains. ‘U’ screws will not be used for clips with no previous approval of the Engineer.
The sub-contractor will submit his entire proposition for the pipeline supports to 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 shall provide adequate supervision to make sure that electrical connections are properly made to all products of devices in addition to controls supplied by him, all to the Job Manager’s/ Designer’s contentment.
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1.1.13 INCINERATOR SCREENING in addition to COMMISSIONING
The tenderer will check and also commission the incinerator in the presence of the Engineer.The tenderer will also offer enough oil to last a minimum of two (2) hours. The tenderer shall test and commission the incinerator in the existence of the Designer and also verify that the incinerator is functioning according to the specifications laid here-in and in the catalogues in addition to manuals from the sellers of he incinerator.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 process 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.
( v) 50mm diameter supply pipeline
– Day of test.
( vi) 25mm diameter water drain-off worth
The tenderer will provide hydrostatic oil substances gauge (degree indication) or a.
– Test stress.
Oil ignition system
( ii) The design head over the top of the tank that’s 3.5 m of water.
The pressure shall be raised slowly in addition to steadily up until the specified test pressure is reached which pressure is going to be preserved for a duration enough time to allow a comprehensive exam to be made to make certain that the tank is sound enough and reveals no leaks or excessive distortion. Bonded joints will be radiographed in addition to a certificate provided. Should any defects be found, they will be made good in addition to the examination treatment replicated till the storage tank is certified to be sound. The examinations shall be implemented in the visibility of the Engineer and in the end, the sub-contractor will provide the Designer with the exam certification.
The storage tank shall then be cleansed on the surface and given with rust inhibiting guide prior to using 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 completely cleaned up as well as devoid of rust and range in addition to painted using a priming coat of accepted paint.
The tank shall be supplied with the following:-
(I) 450mm bolted evaluation covers with fluid and vapour tight joint created with a gasket of gasoline immune materials.
Correctly adjusted stick (of dip tape) and gain access to ladder to the peak of the storage tank.
The loading pipeline shall be expanded within the container to within 150mm of storage tank foundation,.
Centre line near the outlet link.
– Gross capability in litres.
Photo-electric cells
2 sets of upkeep and operating handbooks (both for the incinerator in addition to burners) have to similarly be provided. This include two sets of controller schematic representations for all the controls and wiring.
1.1.7 MASS OIL TANK
The bulk oil storage tank nominal capacity of 10,200 litres and also complying with BS 799 part 5: 1975 shall be placed on three concrete cradles.
The functions will include supply, distribution, assembling, erection, testing, commissioning and readying to operate. The container is to be of bonded light steel type using a design stress of 40KN/m2 in addition to storage temperature of 240 C. It is to be situated beside the incinerator and boiler residence.
The container shall be around with dished end and be created of 6mm thick block moderate steel plates according to BS 1966. Top high quality galvanized materials will not be used.Welded construction parts shall be sprayed.
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The tank will be pressure tested with a general head of water or matching, gauged from the bottom of the tank, and also equal to 1 1/2 times the sum of
(I) The elevation of the container and also
– Manufacturer’s name of profession mark.
( iv) 50mm size checking link with lockable cap.
( ii) 75mm (3″) vent socket screwed B-SP in addition to pipeline at the higher end of the storage tank with an unloading device to prevent the rise in storage tank pressure over the style stress. The air vent pipeline shall be devoid of springs as well as will have a continuous surge while being as short as hassle-free. It will terminate in open air in a position where it can not be damaged. The open end is going to be rejected and fitted with an open mesh wire cage.
A flue chimney, 15,000 mm lengthy and 560mm diameter will be assembled from steel sheet, complete with lagging, damper and also rain water protection cone. The chimney will be lined with castable grade diatomaceous concrete mixed with high alumina cement according to BS 4076: 1989.
The damper will certainly regulate the closing of the door to not less than 85%. The pile is to enable fresh air at the supply’s foundation so the flue gases are discharged at not move after that 4000 C that 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 provide equipment that are acceptable for operating on a 415V, 3 phase, 50HZ or 240V, solitary stage, 50HZ electrical power distribution.
1.1.5 OIL STORAGE AND ALSO SUPPLY
The system will contain a bulk oil tank, day-to-day storage tank, move hand fuel pump and also linked pipe job. Oil from the mass tank will be offered to a high level daily tank situated in the burner area using a transfer hand pump in addition to automated electric pump. Part from the burner spares pointed out right here under, the spares prices should not be included in the main recap of prices routine yet is to be separate and are indicated to be arranged later if and also when it ends up being required as well as suitable to the client. The heater saves whose prices are to be consisted of in the main summary of costs timetable (BQ) are:-
I) 1No. Establish of safety controls
Complete with anti-siphoning device.
The following information shall be completely and also plainly marked on the tank around the.
– Optimum allowed working pressure.
Solenoid valve
– Year of manufacture.
The tenderer will check and also commission the incinerator 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 incinerator in the presence of the Designer and also verify that the incinerator is functioning according to the specifications laid here-in and in the catalogues as well as manuals from the vendors of he incinerator.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;
