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Ayater 9901 Series High-Efficiency Oil Filter

The Ayater 9901 Series High-Efficiency Filter sets a benchmark for contaminant removal in hydraulic and lubricating fluid systems. Built around the core requirement of βₓ(C) ≥ 1000 (per ISO 16889), this filter effectively captures particles as small as 12 μm (CP code) and 15 μm (CS code), preventing abrasive wear, valve sticking, and pump failure. What distinguishes this series is its customizable filter elements—available in 26” and 39” lengths, with fluorocarbon or nitrile seals—allowing users to tailor the filter to their specific flow rate, fluid type, and installation space. The non-bypass design ensures that no unfiltered fluid enters the system, while the durable housing guarantees long-term performance in high-pressure environments.

Ayater 9901 Series High-Efficiency Oil Filter

Core Features

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Ultra-High Filtration Efficiency: βₓ(C) ≥ 1000 based on ISO 16889, with particle retention ratings of 12 μm (CP), 15 μm (CS), and custom options (CT), ensuring exceptional fluid cleanliness.

Customizable Elements: 26" and 39" length elements to match flow demands; fluorocarbon (F) or nitrile (H) seals for fluid compatibility.

Non-Bypass Design: Eliminates the risk of unfiltered fluid bypassing the element, even during high-pressure spikes, maintaining consistent purification.

Low Element Pressure Drop: Optimized element design reduces pressure drop (e.g., 0.06 psid/US gpm for 39" CP elements), minimizing energy loss and extending element life.

Reliable Collapse Resistance: Filter elements withstand up to 207 bar (3000 psid) collapse pressure, preventing element damage in high-pressure systems.

Filter Element Specifications Table

 

Element Attribute

26" Length Elements

39" Length Elements

Pressure Drop Factor (psid/US gpm)

- CP: 0.10 - CS: 0.035 - CT: 0.03

- CP: 0.06 - CS: 0.025 - CT: 0.02

Particle Retention (μm)

- CP: 12 - CS: 15 - CT: Custom (per customer request)

- CP: 12 - CS: 15 - CT: Custom (per customer request)

Seal Options

- Fluorocarbon (F): For water glycols, synthetics - Nitrile (H): For petroleum oils

- Fluorocarbon (F): For water glycols, synthetics - Nitrile (H): For petroleum oils

Collapse Pressure

207 bar (3000 psid)

207 bar (3000 psid)

Compatibility

Fits Ayater 9901 Series housings (HZ9901E32VW1, HZ9901G32VW1 for 26"; HZ9901E32XW1, HZ9901G32XW1 for 39")

Fits Ayater 9901 Series housings (HZ9901E32XW1, HZ9901G32XW1 for 39"; HZ9901E32VW1, HZ9901G32VW1 for 26")

Service Life (Typical)

3,000–5,000 operating hours (petroleum oils, 12 μm CP rating)

5,000–8,000 operating hours (petroleum oils, 12 μm CP rating)

Technical Performance

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ISO Cleanliness Compliance: The 9901 Series Filter consistently maintains fluid cleanliness to ISO 4406 Class 14/12/9 or better (when using CP 12 μm elements), meeting the requirements of critical hydraulic systems (e.g., precision valves, servo pumps).

Flow Rate Adaptability: 26" elements are ideal for medium-flow systems (up to 450 L/min), while 39" elements handle high-flow applications (up to 910 L/min), ensuring optimal performance across flow ranges.

Pressure Drop Optimization: The element's pleated design maximizes surface area, reducing pressure drop. For example, a 39" CS element (0.025 psid/US gpm) operating at 250 US gpm (910 L/min) has a pressure drop of just 6.25 psid, well below the 100 psid indicator threshold.

Seal Durability: Fluorocarbon seals resist chemical attack and high temperatures (up to 120 °C), while nitrile seals offer excellent elasticity and cost-effectiveness for standard petroleum oils.

 

Element Selection Guide

Flow Rate Matching: Choose 26" elements for flow rates < 450 L/min (120 US gpm) and 39" elements for flow rates ≥ 450 L/min (120 US gpm) to avoid excessive pressure drop.

Contaminant Size: Select CP (12 μm) for critical systems (e.g., servo valves), CS (15 μm) for general hydraulic systems, and CT for custom particle sizes (e.g., 10 μm, 20 μm).

Fluid Type: Opt for fluorocarbon (F) seals for water glycols, synthetics, or water-oil emulsions; nitrile (H) seals for petroleum oils.

Housing Compatibility: Ensure element length matches housing length (26" elements for V-type housings, 39" elements for X-type housings).

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about ayater

Xinxiang Saya Filters Co.,Ltd was established in February 2010. The company is located in the Dazhaoying Filter Industrial Park in Xinxiang City, Henan Province. It mainly engages in the research, production and sales of filtration products. Currently, the company has been recognized as a national specialized, innovative, small and medium-sized enterprise, a high-tech enterprise and an innovative enterprise.

 

Available Compatible Models

HZ9900D32XB1
HZ9900E32XB1
HZ9900F32XB1
HZ9900G32XB1
HZ9900G32 XC1

HZ9901G32VW1

HZ9901G32XW1

HZ9901E32VW1

HZ9901E32XW1

 

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