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Hangzhou Shengcan company is a professional sales of various filters and auto parts company.In order to better serve our customers, our company has established three branches - HEBEI ZHENGCAN FILTER MANUFACTURE Co, LTD,Guangzhou Shengcan Auto Parts Co., Ltd. , and Hangzhou ShengCan Auto Parts Trading Co., LTD.

Our company is specialized in the production and development of various filters. We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 50 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Australia Thailand, Middle east and South Africa..

It has advanced production technology, complete production and testing equipment, and is a modernization integrating development, production, sales and after-sales service. The filter products produced by our company include: automobile filters, engineering machinery filters, hydraulic filters, etc. The company produces more than 10 million air, air conditioner, engine oil and gasoline filters annually.We are looking forward to get more cooperation.
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The Classification of Spin-on Oil Filters
Spin-on oil filters are a type of oil filter commonly used in automotive applications. They are designed to be easily installed and replaced by spinning them onto a threaded mounting point. Spin-on oil filters can be classified based on various factors, including their construction, filtration media, and application. Here are a few common classifications of spin-on oil filters:
        Metal canister: This type of spin-on oil filter has a metal canister that houses the filter media and other internal components. The canister provides structural support and protection for the filter element.
        Plastic canister: Some spin-on oil filters use a plastic canister instead of a metal one. Plastic canisters are lighter and may be more resistant to corrosion, but they may not be as robust as metal canisters.
    Filtration Media:
        Cellulose media: These oil filters use cellulose fibers as the filter media. Cellulose offers good filtration efficiency and is often combined with synthetic fibers for enhanced performance.
        Synthetic media: Synthetic media, such as polyester or glass fibers, are known for their superior filtration capabilities. They provide higher efficiency, better dirt-holding capacity, and longer service life compared to cellulose media.
        Hybrid media: Hybrid spin-on oil filters may feature a combination of different filtration media, such as cellulose and synthetic fibers, to achieve a balance of efficiency, capacity, and cost-effectiveness.
        Standard-duty: These spin-on oil filters are designed for typical passenger vehicles and light-duty applications. They provide adequate filtration for regular driving conditions and recommended oil change intervals.
        Heavy-duty: Heavy-duty spin-on oil filters are built to withstand more demanding conditions, such as towing, off-road driving, or high-performance applications. They offer enhanced filtration and durability to handle increased engine stress and extended oil change intervals.
        Original Equipment Manufacturer (OEM): OEM spin-on oil filters are designed and recommended by the vehicle manufacturer. They are specifically engineered to meet the requirements and specifications of particular vehicle models.
        Aftermarket: Aftermarket spin-on oil filters are produced by third-party manufacturers and are designed to fit a wide range of vehicle makes and models. They often provide comparable performance and can be a cost-effective alternative to OEM filters.
The Structure of Spin-on Oil Filters
Spin-on oil filters have a distinctive structure that consists of several key components. Here is a breakdown of the typical structure of a spin-on oil filter:
    Outer Canister: The outer canister is the main body of the oil filter. It is typically made of metal or sturdy plastic and provides the structural integrity of the filter. The outer canister is threaded on one end to facilitate installation and removal.
    Base Plate: The base plate is located at the bottom of the outer canister and serves as the mounting point for the filter. It has a central opening that allows the oil to flow into the filter element.
    Filter Element: The filter element is the heart of the spin-on oil filter. It is responsible for capturing contaminants and impurities from the oil. The filter element is usually made of a porous material, such as cellulose, synthetic fibers, or a combination of both. It is folded or pleated to increase the filtration surface area.
    Anti-Drainback Valve: Many spin-on oil filters have an anti-drainback valve built into the base plate. This valve prevents oil from draining back into the engine when the engine is turned off, ensuring that oil is readily available for lubrication during startup.
    Bypass Valve: A bypass valve is often incorporated into the oil filter to allow oil to bypass the filter element in case of excessive flow restriction or if the filter becomes clogged. The bypass valve ensures that the engine continues to receive oil even when the filter is not able to effectively filter the oil.
    Gasket or O-ring: A gasket or O-ring is used to create a tight seal between the oil filter and the engine block or filter housing. This ensures that oil flows through the filter and prevents any leaks.
    End Cap: The top of the oil filter is sealed by an end cap. It is typically made of metal or plastic and is secured to the outer canister. The end cap may have a central threaded hole for installation and removal, as well as additional ports for oil flow.
These components work together to filter the oil and remove contaminants, ensuring that clean oil is supplied to the engine for lubrication and protection. The spin-on design allows for easy and convenient installation and replacement of the entire filter assembly.

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