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Bài gốc tiếng Anh

Filter caps should be specified as assembled components, not just mesh pieces

Many buying errors happen because the cap is quoted only by material and mesh count, while the real part also depends on cap diameter, height, seam style, support layer, and mounting method. Replacement buyers should match the full assembly geometry before comparing prices.

Micron performance depends on the structure inside the cap

A stainless cap may contain woven mesh, perforated support, sintered media, or layered construction depending on process pressure and cleaning method. Buyers should ask which layer provides support and which layer controls retention.

Drawings and samples reduce replacement risk

• Provide cap diameter, height, flange form, and connection detail.
• Confirm whether the cap is spot welded, crimped, or seam-joined.
• Ask for sample approval if the cap fits an existing housing.

Filter caps are easier to source correctly when the buyer treats them as fabricated filtration parts instead of simple mesh accessories.