SJ Series Portable Oil Filter Unit
Our firm has created this oil filter that is remarkably portable and acts as a combined refueling and oil - filtering tool. It prolongs the life of systems related to components and fluids, such as hydraulic and lubrication systems. It does so by lessening fluid oxidation, maintaining the performance of lubrication, and cutting down on gas.
Product Details:SJ Series Portable Oil Filter Unit
This oil filter features an electric - motor - driven dedicated gear pump. The gear pump is characterized by its low - noise operation, robust self - priming capacity, and smooth running. An overflow protection device is installed on the high - pressure pipeline, and it can effectively safeguard the safety of the hydraulic system. Thermal relay protection is adopted to prevent the motor from being damaged due to overload. The coarse filter located at the oil suction port serves to protect the oil pump and prolong the lifespan of the main filter.
Parameter:
Item | Unit(of measure) | SJ-10 | SJ-20 | SJ-30 |
Flow rate | L/min | 10 | 20 | 30 |
Working pressure | Mpa | ≤0.4 | ||
Suction | m | 2.5 | ||
Lift | m | 10 | ||
Power supply | / | 380V 3 phases or 220V single phase (available upon request or at user's option) | ||
Weight | Kg | 15 | 20 | 25 |
Filter precision | μm | 5(available upon request OR at user's option) | ||
1. Working Principle
Mechanical Filtration: By means of components such as filter screens and filter elements, solid impurities in the oil, for example, metal filings, dust particles, and sludge, are directly blocked. These filters and cores have diverse pore sizes and degrees of filtration accuracy. Appropriate specifications can be chosen as per the needs to get rid of impurities of different magnitudes.
Adsorption Filtration: Materials for adsorption, such as activated carbon and silica gel, are utilized to draw in water, pigments, unpleasant smells, and some small molecular impurities within the oil. Adsorbent substances have a substantial specific surface area and can adsorb these impurities on their surface through physical adsorption actions, thereby reaching the aim of purifying the oil.
Vacuum Separation: For oils with moisture content, oil filters generally adopt the vacuum separation technique. In a vacuum setting, the moisture in the oil will swiftly turn into water vapor. Then, through a condensing apparatus, this water vapor is cooled back into liquid water and separated. This method is able to effectively remove minute amounts of water from the oil and upgrade the quality of the oil.
2. Parameter
Filtration accuracy serves as a crucial metric to evaluate the filtering capability of an oil filter, and it is customarily denoted in micrometers (μm). Typical filtration accuracy levels are 1 μm, 3 μm, 5 μm, 10 μm, and so on. As the value gets smaller, the oil filter becomes capable of filtering out ever - smaller impurity particles, signifying a more superior filtration outcome. For instance, within certain aerospace or precision machining sectors where the demand for oil cleanliness is exorbitantly high, oil filters boasting a filtration accuracy of 1 μm or even greater might be chosen.
Own Factory
The 6000 - square - meter Haikun features a comprehensive office and multiple functional areas.
Employees at Working
Our team at Haikun is full of energy. In the industrial oil industry, everyone works hard and has fun while achieving professional goals.
Transportation
We at Haikun Petrochemical are proficient in international sea shipping. Our reliable channels transport insulating oils to Russia and across South America and Africa.
Enterprise Culture
Our unchanging insistence is honest management. In the context of market competition, we adhere to business ethics, shun all improper means, and win customers' respect and trust through integrity. Together, we build a healthy market environment.
Customer Testimonials
"As a customer in South Asia, I was initially hesitant to switch suppliers. But Haikun Petrochemical's transformer oil changed my mind. They listened attentively to my needs and provided a product that far exceeded my expectations. The accurate parameters and professional lab report are a huge plus. " - Nepal, Rajesh Shrestha




