Comprehensive oil filter tester

1. Application Scenarios

This test bench is designed specifically for evaluating the performance characteristics of internal combustion engine spin-on oil filters and oil filter bypass valves. It is widely used in:

Measuring flow resistance (pressure drop) characteristics of oil filters

Testing bypass valve opening pressure and performance

Evaluating original filtration efficiency and filter element service life

Conducting quality control during filter manufacturing

R&D of new filter media, filter structures, and bypass valve designs

Ensuring consistency, reliability, and durability of internal combustion engine oil filtration systems

The system supports multi-function testing within one integrated test bench.

2. Applicable Standards

The test bench is designed and constructed in compliance with:

JB/T 5088.2-2008

Internal combustion engine spin-on oil filter

Test Objects:

Internal combustion engine oil filters

Bypass valve assemblies of oil filter elements

These standards ensure that all test procedures achieve repeatability, accuracy, and conformity to industrial requirements.

3. System Components

3.1 Test System

A complete hydraulic test loop used to evaluate filter flow resistance, bypass valve characteristics, and filter life.

3.2 Purification Filter

Specially designed purification filter from our company featuring:

Rapid system cleanliness recovery

Long dirt-holding capacity

Filtration life β10(c) ≥ 200

Ensures long-term stability, repeatability, and accuracy of test results

Mainly composed of:

Oil storage tank

Auxiliary pump

Designed for easy operation and pre-/post-test maintenance

3.3 Piping System

Stainless steel main piping

Optimized layout to prevent flow dead zones and sludge accumulation

Ensures long-term clean operation and repeatable results

3.4 Temperature Control System

Equipped with both heating and cooling devices, meeting all safety requirements and ensuring stable medium temperature during testing.

3.5 Bypass Valve Test System

Integrated into the main flow resistance system and includes:

Dedicated bypass valve test line

Filter assembly without cartridge

Force transducer (optional per customer request)

Digital pressure display

3.6 Filtration Efficiency & Life Test System

Includes:

Peristaltic pump

Bypass valve

Differential pressure sensor

Filter chamber

Impurity agitator

Supports original filtration efficiency and endurance/life testing.

3.7 Bench Structure

Made of aluminum alloy profiles and stainless steel plates

Reference size: 3000 × 1200 × 1900 mm

Final dimensions confirmed by both parties

4. Technical Parameters

4.1 Main Test System

Item	Specification
Flow Range	5 L/min – 100 L/min
Working Medium	CC30 diesel oil (24 mm²/s @ 74 °C) / 0# diesel
Pressure Gauge Range	0 – 2 MPa (accuracy ±5%)
Medium Temperature	Room temperature – 100 °C
Differential Pressure Range	0 – 600 kPa
Test Tank Pressure Rating	0 – 2 MPa
Test Tank Volume	80 L (negotiable)

4.2 Original Filtration Efficiency System

Item	Specification
Flow Range	1 – 10 L/min
Working Medium	0# diesel fuel
Medium Temperature	Ambient temperature
Test Fluid Cylinder Volume	10 L

5. Product Advantages

Designed in accordance with JB/T 5088.2-2008, ensuring full compliance with industrial filtration testing requirements.

Covers three major test modules within one machine: flow resistance, bypass valve, and filtration efficiency.

Features a high-efficiency purification filter ensuring long-term system cleanliness and excellent data repeatability.

Stainless steel piping eliminates sludge accumulation, ensuring accurate, stable, and repeatable testing.

Integrated temperature control system maintains precise fluid viscosity conditions.

Modular system design supports R&D, production testing, and quality inspection.

Easy-maintenance structure with transparent protective elements for enhanced safety and operability.

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