81733406 Servo Valve Filter Element

 81733406 Servo Valve Filter Element Basic Information

 1. Product Identification

- Model: 81733406

- Series: 4WS2EM16 Servo Valve Filter Element

- Matching Model: Often mentioned together with 81733405 and 81733407

- Type: Valve body miniature filter element, miniature sintered mesh filter element

- Processing Method: Vacuum electron beam welding

 2. Main Technical Parameters

Filtration Accuracy Glass fiber filter media: 1-70μm<br>Metal mesh filter media: 3-400μm<br>Filter paper filter media: 5-40μm |

Rated Flow Rate 6~9100 L/min |

Working Pressure ≤450 kg (≈45MPa) |

Working Temperature -30~120℃ Filter Media Material Glass fiber, filter paper, metal mesh, metal powder, sintered felt, etc. |

 3. Product Features

- High Precision: High filtration accuracy, effectively controlling the cleanliness of the working medium.

- Robust Structure: Vacuum electron beam welding, narrow weld seam (1-1.5mm), high strength, minimal deformation.

- Strong Flow Capacity: Low resistance, large flow rate, ensuring servo system response speed.

- High Cleanliness: High inherent cleanliness, preventing secondary contamination of the system.

- Long Service Life: Stable filter pores, long service life.

- High Substitutability: Can replace bronze powder sintered filter elements, skeleton-wrapped metal mesh filter elements, and imported metal wire wound filter elements.

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 4. Application Areas Mainly used for precision filtration of oil in hydraulic servo systems, ensuring the normal operation of servo valves:

- Aerospace: Flight control systems

Iron and Steel Metallurgy: Hydraulic systems for rolling mills and continuous casting machines

Power Industry: Power plant speed control systems, turbine control

- Heavy Machinery: Hydraulic presses, tunnel boring machines, precision machine tools

Petrochemical Industry: Oil refining and chemical production process control

Shipbuilding Industry: Marine hydraulic control systems

Automation Control: Various precision servo control systems

 5. Standards Compliance:

- ISO 2941 (Filter element burst resistance)

- ISO 2942 (Structural integrity)

- ISO 2943 (Material compatibility)

- ISO 3723 (End load)

- ISO 3724 (Fatigue characteristics)

- ISO 3968 (Differential pressure flow characteristics)

- ISO 4572 (Filtration characteristics)

- ISO 16889 (Dirtyness holding capacity)

Leah     Sales Manager

Email:  [email protected]

Mob & WhatsApp & Wechat & Skype: (+86)19937372138