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9021 Series High-Pressure Filter Assemblies - Extreme Durability For Critical Applications

Delivers 3-25μm precision filtration for hydraulic oil/glycol in power plants. Withstands 21-210bar pressure, ensures system stability and equipment longevity.

9021 Series High-Pressure Filter Assemblies - Extreme Durability For Critical Applications

Products Description

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As a leading provider of industrial filtration solutions, Ayater is committed to delivering high-reliability filter assemblies that meet the rigorous demands of critical industrial applications. The 9021 Series Hydraulic Filter Assemblies are specifically engineered for power plant hydraulic systems, including hydrogen-oil-water systems, top shaft oil systems, and seal oil systems, which are vital for the safe and efficient operation of power generation equipment.

Core Features & Benefits

High-Precision Filtration Media:

 

Equipped with optimized microglass or metal mesh filter media, the 9021 Series achieves filtration precision ranging from 3μm to 25μm. The microglass media features a gradient density structure that enhances dirt-holding capacity, effectively trapping even sub-micron particles while minimizing pressure drop.

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Exceptional Pressure & Temperature Resistance:

 

Designed to operate under extreme conditions, the filter assemblies can withstand working pressures from 21bar to 210bar and operating temperatures between 80°C and 110°C. The maximum collapse pressure reaches 3050 psid, ensuring structural integrity even under complete clogging conditions.

Easy Installation & Maintenance:

 

he filter assemblies feature a compact design that allows for easy integration into existing hydraulic systems. The quick-release clamps and inspection ports facilitate convenient filter replacement and condition monitoring, reducing maintenance time and labor costs.

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Core Features & Benefits

Technical Specifications

Parameter

Value

Description

Model Series

9021 Series (HC9021FDP4Z, HC9021FDT8H, HC9021FKP8Z)

Power plant hydraulic filter assemblies

Filtration Precision

3μm, 8μm, 25μm

Beta rating βX(c)≥100 (3μm), β25=1000 per ISO 16889 (25μm)

Filter Media

Microglass, Metal Mesh

High dirt-holding capacity, chemical resistance

Working Pressure

21-210bar

Suitable for high-pressure hydraulic systems

Operating Temperature

80-110°C (250°F max for HC9021FDT8H)

Withstands high-temperature operating environments

Collapse Pressure

3050 psid

Ensures structural stability under extreme pressure

Gasket Material

Viton

Excellent sealing performance and chemical resistance

Dimensions (HC9021FDT8H)

1.76″ OD x 0.98″ ID x 8.26″ Length

Compact design for easy installation

Filtering Ratio

βX(c)≥100, β25=1000

Meets ISO 16889 multi-pass testing standards

Application Scenarios

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The 9021 Series Hydraulic Filter Assemblies are widely used in power plants, including thermal power plants, hydropower plants, and nuclear power plants. They are suitable for installation in suction lines, pressure lines, return lines, and bypass lines of hydraulic systems, as well as independent filtration systems. Specific applications include:

Hydrogen-oil-water systems in generators

Top shaft oil systems for turbine units

Seal oil systems for generator rotors

Stator cooling water systems

Oil purification and regeneration systems

 

By effectively removing contaminants from hydraulic fluids, the 9021 Series Filter Assemblies help extend the service life of power plant equipment, reduce maintenance costs, and ensure the stable and safe operation of power generation systems.

Contact Us for Similar Models

For more information on the 9021 Series Filter Assemblies or to purchase similar models, please contact Ayater (卅亚过滤) directly. Our team of technical experts will provide you with customized filtration solutions to meet your specific application needs.

Similar models available: HC9020FKS4Z, HC9020FKS8Z, HC7500SK78H, HC9600FKP13Z, HC9600FKP8Z, LY-38/25W

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