Distribution headers
Provide the branch layout and interface dimensions for the required assembly.
Header inquiries defined by material, branch arrangement and boiler-system interfaces.

GCB workshop photograph. A project-specific header photograph can be provided when available.
Headers collect or distribute fluid between connected boiler tubes. For quotation review, define the body dimensions and material, branch positions, end closures and applicable design conditions.
Provide the branch layout and interface dimensions for the required assembly.
Define inlet/outlet geometry, materials and the required connection arrangement.
Identify the existing header and specify the dimensions that must match on site.
These are the inputs to provide, not fixed product ratings. Dimensions, materials and scope are confirmed against your project requirements.
| Header body | Outside diameter, wall thickness, length and material grade |
|---|---|
| Branches | Quantity, orientation, spacing, sizes and connection type |
| End details | Closures, inspection openings and drawing references |
| Design basis | Pressure, temperature and applicable project standard |
| Inspection scope | Required examinations, documents and quantities |

Our workshop and company materials provide a starting point for discussing fabrication. Project-specific capability, processes and responsibilities are confirmed during technical review.
View our manufacturing page →Identify the component, interfaces and design requirements.
Agree specifications, quantities and supply boundaries.
Confirm inspections and documentation before production.
Agree transport requirements and the shipment schedule.
Agree material traceability, branch-position checks, weld examination requirements and final dimensions against the project specification.
GCB’s Chinese Class A boiler component license covers serpentine tubes, headers, membrane walls and finned economizers. Other equipment inquiries require separate confirmation of applicable authorization and supply scope.
View the original license and scope →Include the destination, handling limits and preferred delivery schedule in your inquiry. Packing, lifting and transport arrangements are agreed for the actual order.
A drawing showing body dimensions, material, branch layout and end details, together with quantities and design conditions.
Provide the required positions and orientations in the drawing for technical review.
Testing requirements, procedures and documentation must be agreed in the supply scope.
Email drawings, quantities and project requirements to our team.
info@gcboiler.cnAttach drawings in your email application. You can also copy the address and send through webmail.