Shijiazhuang, Hebei, Chinasales@kaifil.com
KAIFIL
Strainer baskets

Mesh-lined strainer baskets

Perforated baskets with fine woven liners, defined seam continuity and retaining rings. Separate mesh aperture, support holes, sealing and cleaning details.

Perforated metal screens
Fine layer
Weave, mesh count, wire diameter and clear opening
Support shell
Hole diameter, pitch, sheet thickness and support rings
Liner retention
Longitudinal seam, bottom joint, rim attachment and removable retaining ring
Support-hole options
1/16 ·3/16 ·1/4 in; separate liner opening

Share a drawing, reference sample or application requirements to discuss the configuration.

Product details

Construction and function

A mesh-lined basket separates the fine filtering layer from the load-bearing perforated shell. The woven cloth defines the opening, while the shell carries differential-pressure and handling loads. The liner follows the cylindrical wall and bottom; its longitudinal joint, bottom joint and rim attachment form a continuous separation boundary. Retaining rings secure a removable liner; a permanently attached liner has a defined perimeter joint.

Installation and inspection

The flange seat and gasket control the path around the basket. The drawing records liner position, flow direction, shell hole pattern, rim diameter, body depth and handle clearance. Name the grades of liner, shell, bottom, rim and retaining parts individually. Inspection checks mesh identity and aperture, liner contact, seam continuity, smooth support edges and housing fit. Cleaning reaches the liner and support without leaving debris between layers.

Perforated basket body with a fine woven mesh liner and flanged rim
Perforated basket body with a fine woven mesh liner and flanged rim

Replacement basket and strainer housing

A replacement strainer basket is the removable screening or support component inside a basket strainer. In a simplex basket strainer, the housing contains one operating basket. Match the replacement to the seating rim, installed depth, handle clearance and seal location. The tables on this page define the basket geometry; the assembled housing has its own pressure and connection specification.

Component and interface schedule

Component and interface schedule

FeatureTechnical definition
Fine layerWeave, mesh count, wire diameter and clear opening
Support shellHole diameter, pitch, sheet thickness and support rings
Liner retentionLongitudinal seam, bottom joint, rim attachment and removable retaining ring
Support-hole options1/16 ·3/16 ·1/4 in; separate liner opening
Liner geometry shown40 mesh /wire Ø0.25 mm /clear opening 0.385 mm;25.4/40−0.25
Basket geometry shownBody Ø100 ×200 mm depth; rim and handle dimensioned separately
The liner, basket body and seating rim

The liner, basket body and seating rim

The fine liner provides the screening opening; the perforated shell supports it. Locate the liner against the supporting side for the specified flow direction, and close its side joint and bottom perimeter so fluid follows the intended screen surface. The support rim carries the basket in its housing, while the specified contact face and gasket separate the inlet and outlet passages.

For a replacement, measure the seating diameter and rim thickness before the basket body. Record body projection below the seat, bottom shape and the space needed to lift the handle clear of the housing. The removal envelope includes the handle and lifting motion. Keep loose hardware away from the fine liner during packing.

Strainer basket schematic showing seating rim, body, lifting handle and bottom
Assembly boundaries on a mesh-lined basket

Assembly boundaries on a mesh-lined basket

Feature or constructionRole in the assemblyDrawing or acceptance check
Fine mesh linerDefines the screening openingWeave, wire, opening and layer identity
Perforated shellSupports and drains the linerHole pattern, support side and contact
Liner joint and bottomClose the retained-solids boundaryContinuous closure and fixed edges
Seating rimLocates and supports the basketSeat diameter, rim thickness and seal face
Handle and removal envelopeProvide maintenance accessAttachment, lifting path and clear opening
Seating and handling geometry

Seating and handling geometry

1 seating rim; 2 screening body; 3 lifting handle; 4 bottom. D is the rim diameter and H the body projection below the rim. Check the handle and lifting path separately.

Mesh-lined strainer baskets — Woven liner specifications

Mesh-lined strainer baskets — Woven liner specifications

Mesh count / inchWire diameter (mm)Clear aperture (mm)
400.2540.38
800.1400.18
1000.1020.15
2000.05330.0737

Choose the woven liner by its mesh, wire and clear aperture. The perforated support and the finer filtering cloth have separate openings; support holes provide backing and drainage, while the cloth controls the selected particle opening.

Ordering and production

Ordering and production

Supply itemOrder basis
Production lead time2–3 weeks after order and drawing confirmation.
Trial ordersSmall trial quantities for fit and process evaluation.
Regular production orders50 pieces or US$3,000 per order.
Quotation basisMaterial, finished dimensions, filter construction, connections and quantity.

Specifications

Mesh-lined strainer baskets
ParameterSpecificationNotes
Fine layerWeave, mesh count, wire diameter and clear opening—
Support shellHole diameter, pitch, sheet thickness and support rings—
Liner retentionLongitudinal seam, bottom joint, rim attachment and removable retaining ring—
Support-hole options1/16 ·3/16 ·1/4 in; separate liner opening—
Selected square-weave apertures0.0737–0.38 mmChoose the woven liner by its mesh, wire and clear aperture. The perforated support and the finer filtering cloth have separate openings; support holes provide backing and drainage, while the cloth controls the selected particle opening.
Illustrated geometryBody Ø100 ×200 mm depth; rim and handle dimensioned separatelyGeometry of the illustrated construction; finished dimensions follow the equipment interface drawing.
Material304 / 316L stainless steel—

Selection guide

Include these details when discussing your requirements.

View specifications
Liner geometry shown
40 mesh /wire Ø0.25 mm /clear opening 0.385 mm;25.4/40−0.25

Applications

Process-liquid straining

The fine liner retains smaller solids while the perforated shell supports its shape.

Replacement baskets

Rim, bottom and handle geometry match the installed housing and removal path.

Frequently asked questions

What defines the installed assembly?

The flange seat and gasket control the path around the basket. The drawing records liner position, flow direction, shell hole pattern, rim diameter, body depth and handle clearance. Name the grades of liner, shell, bottom, rim and retaining parts individually. Inspection checks mesh identity and aperture, liner contact, seam continuity, smooth support edges and housing fit. Cleaning reaches the liner and support without leaving debris between layers.

How do the media and support work together?

A mesh-lined basket separates the fine filtering layer from the load-bearing perforated shell. The woven cloth defines the opening, while the shell carries differential-pressure and handling loads. The liner follows the cylindrical wall and bottom; its longitudinal joint, bottom joint and rim attachment form a continuous separation boundary. Retaining rings secure a removable liner; a permanently attached liner has a defined perimeter joint.

Technical enquiry

Define the dimensions, media, joints and inspection records before confirming the order.

Technical details (optional)
Selection inputs

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