Description
Parker 929903Q Filter Element – 80CN Series Medium Pressure Filter, Fluoroelastomer Seal & 20Q Microglass Media
## Product Basic Information
– **Model**: 929903Q
– **Product Series**: Parker CN Series Replacement Filter Elements
– **Compatible Housing**: 80CN Filter Housing
– **Length Specification**: Length 1 (Short Size)
– **Filter Element Type**: 20Q Microglass (High-performance Glass Fiber Media Conventional Filter Cartridge)
– **Sealing Material**: Fluoroelastomer
– **Micron Rating**: 20 µm
## Core Product Advantages
### 1. Genuine 20Q Microglass High Dirt-holding Media + Short-size Design, Balancing High-flow Filtration & Compact Installation
As an authentic filter element manufactured by Parker’s Hydraulic & Industrial Process Filtration Division EMEA, the 929903Q adopts 20Q Microglass high-performance glass fiber media and is paired with the Length 1 short-size specification. It delivers core performance of “high-flow impurity interception + compact space adaptation” for the 80CN filter housing. Its 20 µm filtration accuracy efficiently captures large harmful particles of 20 µm and above in hydraulic oil—such as 20-30 µm rust slag from hydraulic pipeline corrosion, 25-35 µm metal particles from large hydraulic pump wear, and 20-25 µm sand impurities introduced by outdoor construction machinery—preventing “severe impact wear” caused by such large particles to key hydraulic system components (e.g., cylinder pistons, hydraulic valve cores). Meanwhile, the short-size design perfectly fits the compact installation space of the 80CN housing, making it especially suitable for scenarios with dense oil circuit layouts and high-flow filtration needs inside equipment (e.g., main oil circuits of small and medium-sized hydraulic stations, centralized oil supply circuits of mobile machinery). No additional installation height for long-size filter elements is required, solving the dual pain points of “inability to install high-flow filter elements” and “insufficient dirt-holding capacity of ordinary filters” and achieving an efficient balance between “high-flow protection” and “space utilization”.
### 2. 20 µm High-flow Filtration Precision, Covering Medium-pressure High-flow Scenarios Across Industries
A 20 µm micron rating is an ideal choice for hydraulic systems requiring “high-flow circulation + heavy-duty protection”, and it can be widely adapted to medium-pressure working conditions of industrial high-flow equipment and outdoor heavy-duty machinery:
– In lube oil circuits of large air compressors, it efficiently filters large wear particles from bearings to ensure stable operation of compressor rotors.
– In hydraulic tensioning systems of mining belt conveyors, it intercepts dust and ore debris to avoid scratches on hydraulic cylinder seals.
– In clamping hydraulic circuits of plastic injection molding machines, it meets the demand for high-flow oil circulation and prevents molding defects in injection-molded parts.
Compared to filter elements with 10 µm or finer precision, the 929903Q reduces oil flow resistance by 60% and adapts to a high-flow range of 0-600 L/min, fully meeting the high-flow system requirements corresponding to the 80CN housing. Compared to 25 µm and coarser filter elements, its filtration effect is improved by 35%, and it can control the content of harmful large particles in oil to within NAS Class 9. It not only avoids severe wear caused by large particles but also ensures the high-flow operation efficiency of the system, making it a “preferred filter element for medium-pressure high-flow scenarios”.
### 3. Fluoroelastomer Seal Resists Wide Temperatures & Corrosion, Maximizing Stability in Harsh Conditions
The sealing material is Fluoroelastomer, which offers excellent resistance to high/low temperatures, oil corrosion, and aging. It maintains tight sealing within a wide temperature range of -20 to 120°C (-4 to 248°F) and supports a maximum working pressure of 70 bar (1015 psi), easily coping with harsh working conditions:
– In high-temperature industrial environments (e.g., hydraulic systems of metallurgical equipment, hot oil circuits of plastic molding machines), fluoroelastomer seals do not soften or deform, with a service life 3 times that of nitrile rubber.
– In high-end equipment using synthetic oils (e.g., military hydraulic systems, polar construction machinery), it exhibits stable oil swelling resistance, avoiding unfiltered oil bypass due to seal failure.
– In low-temperature outdoor scenarios (e.g., mining equipment in northern winter), it maintains good elasticity without hardening or leakage risks.
Compared to conventional nitrile rubber seals, fluoroelastomer has significant reliability advantages in complex working conditions, providing long-term, leak-free filtration protection for medium-pressure high-flow systems.
### 4. Short-size Design for Dense Oil Circuits, No Equipment Modification Required for Installation
The Length 1 short-size specification makes the 929903Q particularly suitable for compact high-flow hydraulic circuits paired with the 80CN housing—such as dense main oil supply pipelines of small and medium-sized hydraulic stations, integrated hydraulic modules of equipment, and hydraulic systems of space-constrained mobile machinery (e.g., electric forklifts, small loaders). The filter element can be accurately connected to the 80CN housing without modifying equipment pipelines or adjusting hydraulic module layouts. The installation process is consistent with that of conventional short-size filter elements, allowing enterprises to upgrade high-flow filtration performance without additional investment. Meanwhile, the short-size design, combined with the uniform fiber structure and high dirt-holding capacity of 20Q Microglass media, enables more uniform oil distribution inside the filter element. Its dirt-holding capacity is 50% higher than that of ordinary short-size filter elements, which can reduce the frequency of filter replacement and avoid filtration efficiency decline caused by local impurity accumulation—balancing “installation convenience” and “long-term filtration” while reducing equipment maintenance complexity and labor costs.
### 5. Controllable Full-cycle Maintenance Costs, Reducing Burden on High-flow Systems
The 929903Q’s features reduce maintenance costs of enterprises’ medium-pressure high-flow hydraulic systems from multiple dimensions:
– It is compatible with mineral oils, vegetable oils, and some synthetic oils, eliminating the need to stock separate filter elements for different oil types and reducing inventory categories and capital occupation.
– The 20 µm high-flow precision covers the filtration needs of multiple types of high-flow equipment (e.g., air compressors, conveyors, injection molding machines), reducing the types of filter elements purchased.
– The high dirt-holding capacity of 20Q Microglass media (80% higher than ordinary glass fiber media) extends the replacement cycle, reducing replacement frequency by 50% compared to short-size filter elements of the same precision. It can reduce 3-4 shutdown replacement times per year and lower labor maintenance costs.
– The long service life of fluoroelastomer seals (average service life of over 2,000 hours) reduces the frequency of seal replacement, further cutting maintenance expenses.
In addition, the original quality avoids the “hydraulic component wear-equipment overhaul” vicious cycle caused by non-genuine filter elements (e.g., substandard precision, media damage), reducing maintenance costs for high-value components such as hydraulic pumps and valve groups (single maintenance costs can be reduced by tens of thousands of yuan)—making it an “economical and practical choice” for medium-pressure high-flow systems of small and medium-sized enterprises.
## Application Scenarios & Industries
### Core Application Fields
– **Lube Oil Circuits of Large Air Compressors**: Suitable for lube oil filtration circuits of screw and piston large air compressors, it filters 20 µm+ bearing wear particles and carbon deposits to protect compressor rotors and cylinder walls, avoiding compressor shutdown due to impurity jamming and extending the lube oil replacement cycle by 30%.
– **Hydraulic Systems of Mining Belt Conveyors**: Used in hydraulic tensioning circuits of belt conveyors, it intercepts 20 µm+ dust and ore debris to prevent scratches on hydraulic cylinder piston seals, ensuring continuous operation of conveyors and reducing the number of maintenance shutdowns in mining wells.
– **Clamping Hydraulic Circuits of Plastic Injection Molding Machines**: In high-pressure clamping hydraulic systems of injection molding machines, it meets the demand for 0-600 L/min high flow, filters 20 µm+ plastic melt impurities and hydraulic oil oxidation colloids, prevents defects such as bubbles and scratches on injection-molded parts, and improves the yield of injection products to over 99%.
– **Main Filtration of Small & Medium-sized Hydraulic Stations**: As a supporting filter element for the 80CN housing, it provides centralized filtration for high-flow production line equipment in multiple small and medium-sized hydraulic stations, maintaining the content of harmful large particles in oil within NAS Class 9, avoiding cross-contamination between equipment, and reducing system failure frequency.
– **Hydraulic Systems of Mobile Machinery**: Adapted to hydraulic lifting and steering circuits of electric forklifts and small loaders, it intercepts 20 µm+ outdoor sand and wear impurities to prevent hydraulic cylinder jamming or seal damage, extending the outdoor operation life of mobile equipment to over 5,000 hours.
### Covered Industries
– **General Industry**: Large air compressor stations, plastic injection enterprises, and electronic equipment assembly plants—adapting to medium-pressure high-flow filtration needs and ensuring continuous equipment operation.
– **Mining & Building Materials**: Mining auxiliary equipment, cement production line equipment, and sand crushers—coping with high-dust and high-impurity environments to reduce wear on high-flow systems.
– **Construction Machinery**: Electric forklifts, small loaders, and bulldozers—withstanding outdoor dusty working conditions and ensuring stable high-flow operation of hydraulic systems.
– **Metal Processing**: Hydraulic stations of large machine tools and metallurgical auxiliary equipment—filtering metal debris and oxidation impurities to protect high-flow hydraulic components.
– **Agricultural Machinery**: Hydraulic systems of large tractors and combine harvesters—adapting to outdoor operations and high-flow drive needs, extending equipment service life.
## Product Technical Parameters
– **Model**: 929903Q
– **Product Series**: Replacement Elements – CN Series
– **Filter Type**: Medium Pressure Inline Filter
– **Compatible Housing**: 80CN Filter Housing
– **Length**: Length 1
– **Filter Element Type**: 20Q Microglass (Conventional Filter Cartridge with Glass Fiber Media)
– **Sealing Material**: Fluoroelastomer
– **Micron Rating**: 20 µm
– **Maximum Working Pressure**: 70 bar (1015 psi)
– **Operating Temperature Range**: -20 to 120°C (-4 to 248°F)
– **Suitable Fluids**: Mineral oils, vegetable oils, and some synthetic oils
– **Adaptable Flow Rate Range**: 0 to 600 L/min (matching flow requirements of 80CN housing)
– **Core Features**: 20Q Microglass high dirt-holding filtration media, 20 µm high-flow protection precision, fluoroelastomer wide-temperature seal, short-size compact design