Oil Purification products
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Nominal filtration rating:
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Replacement or not:Replacement
Core basic parameters of the product
This UE219AN03Z replacement filter element strictly follows the PALL original design specifications and ISO international industrial filtration standards for production. Its dimensional accuracy, filtration efficiency, pressure bearing capacity, installation interface, and all parameters are fully compatible with the original product. The core technical parameters are as follows:
-Product model: UE219AN03Z (domestic substitute)
-Filtration accuracy: 3 μm, β (c) ≥ 1000, filtration efficiency can reach 99.9%, accurately intercepting small solid impurities and colloidal particles
-Dimensions: Outer diameter 114mm, total height 475mm, factory standard installation size, compatible with original filter housing
-Suitable media: industrial hydraulic oil, turbine lubricating oil, mineral oil, conventional industrial lubricating media
-Maximum working pressure difference: 21MPa (210bar), suitable for industrial high-pressure hydraulic continuous operation conditions
-Temperature tolerance range: -10 ℃ to+100 ℃, stable filtration performance without attenuation under high and low temperature alternating conditions
-Suggest replacing the pressure difference: 0.35MPa. If the pressure difference meets the standard, replace it in a timely manner to ensure the cleanliness of the precision oil circuit
-Structural form: Multi layer gradient folding microporous filtration structure, integrated metal inner and outer skeleton reinforcement
Detailed introduction of product materials
-Filter material: Adopting imported grade resin bonded glass fiber filter material, replicating the original Ultipor gradient filtration process of Pall, with a multi-layer composite structure design, the outer layer pre filters to intercept large particle impurities, and the inner layer precisely filters and captures micro sized particles. The filter material is treated with high-temperature resin curing process, with uniform and dense pores, excellent permeability, and a much larger pollutant carrying capacity than ordinary paper filter cartridges. Long term operation can stably maintain high-precision filtration effect.
-Internal and External Skeleton: Adopting thickened metal punched internal and external skeleton, the overall support strength is high, which can effectively resist the impact of high-pressure oil circuit pulses, eliminate problems such as filter cartridge flattening, collapse, and micro deformation, and adapt to long-term uninterrupted high-pressure operations.
-Sealing rubber ring: it is equipped with high-quality seals as standard, which is oil resistant, high temperature resistant, aging resistant and corrosion resistant. The sealing fit is tight without gaps, which can completely eliminate the problems of oil circuit pressure relief, leakage, air intake and so on.
-End cap structure: One piece precision metal end cap with high fitting accuracy and stable installation, accurately matched with the original filter housing, 100% compatible with original installation conditions, no need for modification and adaptation.

Core advantages of the product
-Ultra precision filtration, guarding precision equipment: 3 μm high-precision filtration can intercept metal shavings and colloidal particles that are not visible to the naked eye, eliminating the jamming and wear of precision valve groups and plunger pumps, effectively ensuring the operational accuracy of high-end hydraulic equipment, and significantly reducing the failure and shutdown rate.
-Gradient pollution absorption structure, longer service life: multi-layer gradient folding structure, large filtration area, reasonable pollution absorption layer, not easy to block, compared with ordinary precision filter cartridges, effectively extends the replacement cycle and reduces equipment downtime maintenance frequency.
-High pressure stable operation, suitable for harsh working conditions: The overall structure is reinforced and optimized, capable of withstanding high pressure conditions of 21MPa for a long time, withstanding the impact of oil circuit pressure pulses, stable performance in high and low temperature environments, and no leakage or filtration failure problems.
-Perfect replacement, easy installation: completely replicating the original factory size, interface, and installation structure, no equipment modification or debugging required, can directly replace the original PALL UE219AN03Z filter element in situ, ready to use and 100% compatible.
-No secondary pollution, high cleanliness of the oil circuit: The filter material is cured and high-pressure washed, with no fiber shedding or dust residue, and will not contaminate the hydraulic medium during operation, continuously ensuring the cleanliness and stability of the oil circuit.
FAQ
Q1: Will the 3 μm precision filter be prone to clogging, affecting equipment flow?
A: No. This filter element adopts a multi-layer gradient filter material structure, with coarse filtration followed by fine filtration, layered dirt absorption, and uniform resistance. While ensuring ultra-high filtration accuracy, it also takes into account oil flow rate. Under normal clean working conditions, there will be no blockage or flow attenuation problems, and it will not affect the normal operation of the equipment.
Q2: What industrial conditions is this filter suitable for, and what is the maximum pressure capacity?
A: The maximum allowable working pressure difference of the filter element can reach 21MPa, suitable for various high-pressure precision hydraulic and lubrication systems such as power, metallurgy, and heavy industry. It is specially designed for high-end equipment with high oil cleanliness requirements, and operates stably and is not easily damaged under harsh working conditions.
Q3: What is the core difference between replacement and original filter cartridges?
A: The filtering performance, structural strength, and service life all meet the original standards and can completely replace imported products; The only difference is that there is no premium for imported brands, and domestic substitutes have lower prices, faster supply speed, and more convenient after-sales service, making them the preferred choice for industrial enterprises to reduce costs and increase efficiency.
Q4: Apart from PALL filters, what other oil filtration related products do you have?
A: Our factory has a complete line of oil filtration products, which can meet the purification needs of industrial oil products under all working conditions. In addition to the full range of PALL / HYDAC replacement oil filter elements, we also specialize in various imported and domestically renowned brand oil filter elements and filters, including the Leemin series hydraulic filter. We also sell the LYC-A, LYC-B and other series of movable oil filters, which can meet the needs of online filtration and offline fine oil filtration of equipment. In addition, we also produce customized oil coalescence dehydration filter elements to achieve integrated filtration of hydraulic oil and lubricating oil for water and impurities removal, providing one-stop solutions to industrial oil filtration problems.
Q5: What other filtering categories are included in your factory's main business?
A: Our factory is a one-stop manufacturer of industrial filtration products, with our main business covering four core filtration areas and fully adapting to industrial filtration needs. We specialize in industrial oil filtration, industrial water filtration, natural gas filtration, and industrial air filtration. We can produce customized imported replacement filters, domestic standard filters, and complete sets of filtration equipment for various categories. Our products are widely used in industries such as power, metallurgy, heavy industry, gas, and chemical, supporting batch supply, customized operating conditions, and equipment support services.
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