The Frame 5 DLN combustion liner is a distinct liner configuration for dry low NOx combustion hardware. Its multi-opening head end works with the designated fuel-entry arrangement, while the liner body defines the combustion space and the connection toward the downstream flow path. OBT supports custom manufacturing projects for this component family, with the exact configuration established through technical review.

For this DLN configuration, the multi-opening head end and its relationship with the cap and fuel-entry hardware are central to the manufacturing definition. OBT reviews the body sections, opening pattern and outlet attachment features as a coordinated component.
OBT combines high-temperature-alloy sheet-metal fabrication with forming, laser cutting, welding and heat-treatment resources. CNC machining can be integrated for designated interfaces, with coordinate measurement and material inspection used to verify the agreed production requirements. The fabrication route is selected to suit the approved liner design.
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.
Our professional sales team are waiting for your consultation.