The Frame 7 DLN combustion system combines the fuel-entry region, combustion liner and downstream transition hardware within a dry low NOx arrangement. The assembly layout establishes how these parts connect and how the combustion passage leads toward the turbine inlet. OBT supports custom development and manufacturing of selected components for the specified combustion arrangement.

Frame 7 DLN-related work is defined around the requested engine and combustion revision. OBT reviews the head-end, liner and downstream interface requirements so that the selected component scope, materials and acceptance criteria can be agreed before manufacturing.
OBT supports turbine-component projects through alloy processing, casting, forming, welding, CNC machining and inspection resources. For a system-related scope, these capabilities are applied to the selected parts and mating interfaces identified in project review. Material verification, coordinate measurement and agreed weld or other inspections help define the production acceptance plan.
Please provide engineering drawings or a representative physical sample for quotation and technical review. If drawings are unavailable, OBT can evaluate the sample for reverse engineering. The material, critical dimensions, quantity and inspection requirements are agreed with the customer before production.
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