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Ayater 9660/9661/9664 Series High-Pressure Hydraulic Filters

Ayater 9660/9661/9664 are high-pressure filters (35-50MPa, 600-1000L/min) with precise purification and easy element replacement for industrial systems.

Ayater 9660/9661/9664 Series High-Pressure Hydraulic Filters

Product Series Introduction

 

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As core high-pressure filtration solutions from Ayater , the 9660/9661/9664 series are engineered for diverse industrial hydraulic circuits-covering medium to ultra-high pressure scenarios. All three series feature high-efficiency filter media, user-friendly maintenance designs, and corrosion-resistant housings, ensuring stable performance under continuous high-load conditions. They efficiently capture contaminants to protect hydraulic components, while broad compatibility with hydraulic oils (ISO VG 32–100) makes them adaptable to automation, construction, mining, and marine applications.

 

Ayater 9660 High-Pressure Hydraulic Filter

 

The 9660 hydraulic filter is tailored for medium-heavy duty systems, boasting a 38MPa operating pressure and 700L/min flow rate. As a dedicated 9660 hydraulic return line filter, it captures contaminants down to 4μm-trapping metal shavings and sludge to prevent component wear. The 9660 filter element replacement adopts a tool-free quick-release design, completing replacements in under 2.5 minutes, while Ayater's proprietary media enhances dirt-holding capacity by 38%, prolonging cycles to 2200 operating hours.

product-1003-524

 

 

 

Ayater 9661 High-Pressure Hydraulic Filter

 

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The 9661 hydraulic filter is optimized for medium-high pressure pressure line systems, with a 35MPa rating and 600L/min flow rate. As a professional 9661 hydraulic pressure line filter, it traps 5μm contaminants in the pressure loop, protecting precision components like valves and pumps. The 9661 filter element replacement features a quick-release structure, taking just 2 minutes to replace, and its exclusive media boosts dirt-holding capacity by 35% vs. standard elements, cutting maintenance costs.

 

 

Ayater 9664 Ultra-High Pressure Hydraulic Filter

Pressure Drop Information                    

The 9664 hydraulic filter is a flagship for extreme high-pressure circuits, with a 50MPa rating and 1000L/min flow rate. As a high-end 9664 hydraulic return line filter, it captures ultra-fine 2μm contaminants, preventing irreversible component damage. The 9664 filter element replacement uses a sealed quick-release design for safe, fast changes in high-pressure environments, and advanced media enhances dirt-holding capacity by 50%, extending cycles to 2500 operating hours.

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Technical Specifications (9660/9661/9664 Series)

Specification

9660 Series

9661 Series

9664 Series

Model Series

Ayater 9660 (9660 hydraulic filter)

Ayater 9661 (9661 hydraulic filter)

Ayater 9664 (9664 hydraulic filter)

Operating Pressure

38MPa (9660 high pressure hydraulic filter)

35MPa (9661 high pressure hydraulic filter)

50MPa (9664 high pressure hydraulic filter)

Maximum Flow Rate

700L/min

600L/min

1000L/min

Filtration Precision Options

4μm, 6μm, 10μm (9660 4μm hydraulic filter element)

5μm, 8μm, 10μm (9661 5μm hydraulic filter element)

2μm, 3μm, 5μm (9664 2μm hydraulic filter element)

Compatible Medium

Hydraulic Oil (ISO VG 32–80), Anti-wear Fluid

Hydraulic Oil (ISO VG 32–68), Anti-wear Fluid

Hydraulic Oil (ISO VG 46–100), High-Viscosity Fluid

Connection Type

9660 hydraulic filter SAE flange connection (SAE 8/10/12)

9661 hydraulic filter SAE thread connection (SAE 6/8/10)

9664 hydraulic filter SAE flange connection (SAE 12/16/20)

Housing Material

High-strength cast aluminum alloy

High-strength cast aluminum alloy

High-strength forged steel alloy

Bypass Valve Set Pressure

41±2MPa

38±2MPa

53±2MPa

Differential Pressure Indicator

Standard (0.55MPa), Optional Electronic Alarm

Standard (0.5MPa), Optional Digital Display

Standard (0.7MPa), Optional IoT Monitoring

Replacement Element Part No.

Ayater 9660-EL (9660 filter element replacement)

Ayater 9661-EL (9661 filter element replacement)

Ayater 9664-EL (9664 filter element replacement)

Operating Temperature Range

-18℃ to +115℃

-15℃ to +110℃

-25℃ to +130℃

Dirt-Holding Capacity

≥100g (4μm element)

≥90g (5μm element)

≥150g (2μm element)

Seal Material

NBR (oil-resistant, high-temperature resistant)

NBR (oil-resistant, high-temperature resistant)

Viton (ultra-high pressure resistant)

Pressure Drop (Rated Flow)

≤0.09MPa

≤0.08MPa

≤0.1MPa

Weight (Without Element)

12±0.5kg

10±0.5kg

25±1kg

 

 

Core Advantages of the Series

 

1. Pressure Adaptability: Covering 35-50MPa pressure ranges, the series adapts to medium to ultra-high pressure systems, with stable performance under long-term high-load operation.

2. Precise Contaminant Removal: 2-5μm high-precision options capture fine particles, extending hydraulic component lifespan by 40-50% vs. conventional filters.

3. Low Pressure Drop Design: Optimized flow channels control pressure drop to ≤0.1MPa, ensuring smooth oil circulation and no impact on system efficiency.

4. Effortless Maintenance: Tool-free element replacement (2-2.5 minutes) cuts maintenance time by 50-60%, reducing downtime and labor costs.

5. Broad Environmental Adaptability: Anti-corrosion housings and high-temperature seals adapt to dusty, low-temperature, and humid industrial environments.

6. Cost-Effective Operation: High dirt-holding capacity prolongs replacement cycles, while lightweight (aluminum) or durable (steel) housings reduce overall operational costs.

 

9660 Series Applications

Large-scale hydraulic power units (HPU), construction machinery (excavators/loaders), steel mill auxiliary systems, agricultural harvesters, packaging machinery.

9661 Series Applications

CNC machine tools, automation production lines, light construction machinery (graders), agricultural tractors, printing presses.

9664 Series Applications

Large mining excavators, offshore oil drilling platforms, heavy-duty marine hydraulic systems, steel mill continuous casting machines, ultra-large injection molding machines.

 
Certificate
 
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Certificate of Honor
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CE
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ISO 14001
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ISO 9001

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