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| Fluid Clean |
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Fluid Clean
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Fluid Clean
FLUIDCLEAN is a mobile plant, capable of removing the contaminants from a variety of oils We can purify oil to much higher ISO cleanliness levels than new oil, and have the added advantage of being able to purify the oil while the system is running. This is far superior (AND MUCH LESS COSTLY) to draining the reservoir and filling with new oil, which does not remove contaminants trapped in the system pipe-work, valves and cylinders. It is especially beneficial when there has been an ingress of water into the system. Would you like to: · Increase your machinery life? · Save money and time on maintenance? · Minimise downtime? · Completely flush the system of contaminants? · Eliminate oil disposal issues? · Clean your system then keep it clean? The mobile rig utilises a centrifuge to remove the bulk of solid contaminants and suspended water but does not alter the oil additives. It also has a vacuum dehydrator, which removes all emulsified water and gasses, which can be a major cause of cavitation. The oil is also filtered down to 3 microns (or lower under certain circumstances.) ON SITE PURIFICATION! Fluid Clean can decontaminate systems in situations where it would be virtually impossible due to physical and cost limitations. When an ingression of moisture occurs for various reasons, disaster can be averted quite easily. HOW LONG WILL YOUR MACHINERY LAST? The British Hydromechanics Research Association (BHRA) has conducted a three year case study to determine the correlation between fluid cleanliness and breakdown frequency. This involved a controlled 'field' study of 117 hydraulic machines including: injection moulding; machine tools; materials handling; mobile equipment, (for example, earth moving;) and marine hydraulics. Increasing the oil cleanliness by one place in the ISO code halves the amount of contaminants. Moving up five places means there are thirty two times less contaminants. Which will increase the life expectancy by nearly FIVE times! Average ISO Code Average hours between breakdowns Relative life factor 24/21 200 0.19 23/20 250 0.24 22/19 325 0.31 21/18 430 0.41 20/17 600 0.57 19/16 800 0.76 **18/15 1050 1 (arbitrary base) 17/14 1400 1.33 16/13 1900 1.81 15/12 2600 2.48 14/11 3800 3.62 13/10 5000 Achievable by Fluid Clean 4.76 12/9 6500 6.19 11/8 9000 8.57 10/7 20,000 19.05 Particulate. These can be introduced or self generated. They can also be in the system from new. Many are introduced during filling and topping up, unless extreme care is taken. Most of these can be abrasive. Ingression can also be caused by oil film on seals. Worn seals will increase this possibility. Reservoir openings not fitted with appropriate breathers are common sources of contaminants. Gases. Entrained air is a cause of cavitation and can damage pumps. When compressed to 2000 PSI or more it could become locally very hot and cause the fluid surrounding the bubble to burn. The products of combustion are both fluid and solid contaminants, which will further reduce the life of the equipment. Moisture and chemicals. The detrimental effects of these can be even greater than a dirty system. When combined with solid contaminants the damage is accelerated. It causes: · Accelerated corrosion · Reduced bearing life · Thinner load-bearing oil film · Material fatigue · Accelerated oil oxidation · Change in viscosity · Deterioration of oil additives · Bacterial problems There are two distinct phases of water that can be present in oil - free and dissolved water. Free water can also be present in the form of an emulsion - microscopic droplets of water distributed throughout the fluid. Water, in excess of the oil’s saturation point damages a system through accelerated abrasive wear, corrosion and fluid breakdown. The saturation point of water at 65 Deg C is about 200 ppm, (0.02%.) Higher levels than this will result in the formation of free water in the system. This can react with products of lubricant oxidisation and additives, to form organic acid compounds and sludge that will compromise hydraulic performance. Water is a cause of great wear rate within a system. Not only free running, but dissolved and emulsified water causes cavitation, internal corrosion and very high pump wear. CONTAMINATION REMOVAL Contaminants can be removed by various means. These include: · Filtration · Separation · Centrifugation · Pasteurisation · Vacuum dehydration · Ion exchange filtration · Coalescing filtration · Water absorbing element filtration Most systems have filtration units installed, which can easily remove solid contaminants, but few have the capability of removing water, chemicals and gases. Two of the most efficient methods of doing this are: Centrifugation. A centrifuge removes the bulk of free water and solid particles, but not dissolved or emulsified water. It does not remove or separate the oil additives. Vacuum dehydration. Free and dissolved water and gasses are removed by exposing the contaminated fluid to a low relative humidity atmosphere in a vacuum chamber. The air expands about five times its former volume resulting in five times reduction in relative humidity. Water and gas molecules are attracted to the lower vapour pressure produced and are exhausted with the air flow. This can achieve levels of less than 100 parts per million. Fluid Cleancan purify a variety of oil types: TO GET YOUR SYSTEM CLEAN THEN KEEP IT CLEAN CALL 1300 PURIFY |
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