Drawing-Based Porous Metal Element

Custom Sintered Metal Filter Cartridge

A custom sintered metal filter cartridge combines a defined porous metal medium with the required cylindrical geometry, support, seam or bonded structure, end connection and seal interface. Specify whether the medium is sintered woven mesh, metal fiber felt or porous powder—these are not interchangeable product names.

Custom sintered metal filter cartridges in different diameters and end connections
Sintered metal cartridge configurations with threaded, open and drawing-specific ends.

Choose the Sintered Medium First

Sintered wire mesh

Bonded layers of woven mesh can combine filtration, drainage and support functions in a defined laminate.

Sintered metal fiber felt

A bonded fiber network offers a different pore structure and dirt-holding behavior from woven mesh.

Porous metal powder

Sintered powder forms a rigid porous body and should be treated as a separate medium family.

For porous powder products, use the dedicated powder sintered filter page. For flat multilayer mesh parts, see sintered wire mesh filter discs.

Sintered Filter Cartridge Specification Checklist

A micron value and outside diameter are not enough for a quotation-ready cartridge. Include the porous medium, rating definition, complete interface and operating duty.

RFQ fieldWhat to specifyWhy it matters
Porous mediumSintered woven mesh, fiber felt or powder; layer structure if applicableDefines pore structure, permeability and fabrication route
Filtration ratingMicron value plus nominal, absolute or named test methodCreates a comparable retention requirement
GeometryOD, ID, length, wall build and tolerancesControls fit, effective area and assembly clearance
InterfacesThread, flange, sanitary end, collar, cap and seal detailsDefines mounting, sealing and removal
Operating dutyMedium, temperature, differential pressure, flow direction and cleaningConnects the cartridge design to actual service
Sintered wire mesh filter cartridge with female threaded connection
Example of a cylindrical cartridge with a female threaded connection.

End Connections and Seal Interfaces

Common drawing-defined interfaces include male or female threads, sanitary-style clamp ends, flanges, collars, open ends and welded caps. State the thread standard or flange dimensions, sealing face, gasket or O-ring location, mating component and critical tolerances.

Reference photos help communicate the concept, but the final connection must be controlled by a drawing.

Available Cartridge Configurations

Single porous wall

Cylindrical porous medium with ends and connections added according to the drawing.

Supported structure

Internal or external support selected relative to pressure direction and mechanical load.

Multilayer assembly

Filtration, drainage and support layers arranged in a defined sequence.

Equipment-specific element

Custom length, diameter, end fitting, seal and mounting features for an existing housing.

Product Examples: Dimensions and Interfaces

These Maidong product images illustrate configuration possibilities only. Final material, rating, dimensions, welds, connection and tolerances are manufactured from the approved specification.

Group of sintered mesh filter cartridges with threaded end fittings
Repeated cylindrical components with threaded end fittings.

Threaded cartridge batch

Long cylindrical sintered mesh filter elements with threaded fittings
Long cylindrical elements showing one possible thread-and-nut interface.

Long elements with threaded fittings

Two cylindrical sintered wire mesh filter cartridges with sanitary clamp fittings
Cartridge bodies with sanitary-style clamp interfaces.

Sanitary-style end connections

Sintered metal filter cartridges in multiple lengths and connector styles
Product examples showing different lengths, diameters and connector styles.

Mixed lengths and connector styles

What the gallery helps you define

  • Body length and diameter
  • Open or closed end
  • Male, female or sanitary connection
  • Support position and flow direction
  • Seal face and installation clearance

Send your own drawing or sample dimensions for a technical review.

Typical Industrial Functions

Process filtration

Porous metal cartridge used for particle retention in liquid or gas process equipment.

Polymer or viscous-media filtration

Rigid metal media considered where temperature, pressure and cleanability requirements justify it.

Catalyst or solids recovery

Retention duty where a reusable metal element and defined cleaning method are required.

Protective filtration

Equipment-specific element protecting downstream components from process contamination.

For a non-sintered cylindrical construction, compare custom stainless steel filter tubes. For increased area in a compact envelope, review pleated filter cartridges.

Sintered Cartridge Selection Workflow

1. Define retention

State the contaminant, target rating and acceptance definition.

2. Select the medium

Choose mesh laminate, fiber felt or powder from flow, pressure and cleaning needs.

3. Define the body

Provide material, OD/ID, length, support and flow direction.

4. Detail interfaces

Specify threads, flange, sanitary end, caps, seals and tolerances.

5. Complete the RFQ

Add operating conditions, cleaning method, drawing, quantity and required documents.

Sintered Metal Filter Cartridge FAQ

It is a cylindrical filter element made from a porous metal medium that has been bonded by sintering. The medium may be multilayer woven wire mesh, metal fiber felt or porous metal powder; these are different structures and should be specified separately.

No. They differ in pore structure, permeability, mechanical behavior, dirt-holding characteristics and fabrication options. The required retention, pressure drop, cleaning method and service conditions determine the appropriate medium.

Provide the medium type, material grade, filtration rating and definition, outside and inside diameter, length, support structure, flow direction, end connection, seal details, tolerances, operating conditions, cleaning method and quantity.

Drawing-based cartridges can be reviewed with threaded fittings, sanitary-style clamp ends, flanges, collars, open ends or closed ends. State the connection standard, mating dimensions and sealing requirement.

State whether the value is nominal, absolute or based on a named test. A micron number without a definition does not provide a complete acceptance criterion.

Many metal cartridges are selected for cleanability, but the suitable method depends on the medium, contaminant, geometry and process. State the intended backwash, ultrasonic, chemical or thermal cleaning method for review.

Request a Sintered Cartridge Review

Send the porous medium, rating definition, dimensions, support, end connection, seal, operating conditions, cleaning method and quantity. Maidong can review a drawing-based sintered metal filter cartridge enquiry.