
The cap distribution baffle is a variant of the calming baffle for separators handling heavy solid foulants or waxy fluids where standard perforated baffles would plug. Each opening in the baffle plate is fitted with a capped riser that protects the flow passage from direct solids accumulation. Liquid must pass under the cap edge to flow through, preventing solids from settling into the openings. This maintains flow uniformity across the vessel cross-section and the stable interface conditions required for liquid-liquid separation, even in services where a flat perforated baffle would foul between turnarounds.
Installed in horizontal two-phase and three-phase separators downstream of the inlet device, spanning the full liquid section. TrayTec supplies and installs cap distribution baffles to your vessel specification.
Optimized NFA & hole size
Large diameter holes
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Cap baffles are specified when the process stream contains heavy solids, sand, wax, or paraffin that would progressively plug the openings of a flat perforated baffle and reduce its effectiveness over the operating run. Contact TrayTec with your process fluid properties and solids loading to confirm the correct baffle type.

The cap sits above each flow opening on raised legs, requiring liquid to change direction and flow horizontally under the cap edge before passing through the opening. Solids settle to the baffle floor rather than directly into the opening, keeping the flow passage clear. Contact TrayTec to confirm cap sizing and spacing for your specific solids type and vessel geometry.

Yes. Cap baffles are a common retrofit solution for separators where standard perforated baffles are fouling and reducing separation efficiency between cleaning cycles. Contact TrayTec with your vessel drawing and process conditions to confirm retrofit feasibility.