Serpentine coils
Provide bend radii, straight lengths, tube dimensions and the required coil arrangement.
Steam-side heat transfer
Superheaters
Superheater coils and tube assemblies for boiler replacement and project supply.
Tube assembly photograph from GCB company materials; project configuration is subject to review.
Understand the scopeSuperheaters
Superheaters
for your project.
Superheater surfaces transfer heat from flue gas to steam. For a replacement or new assembly, tube geometry, material requirements and connection interfaces must be considered together. Send your design drawings so the requested manufacturing scope can be reviewed.
A closer look at the components.
Photographs illustrate component arrangements. Confirm the required application and configuration in your inquiry.
Define your requirements
What are you looking for?
Assembled tube banks
Define the assembly envelope, support arrangement and connection locations.
Replacement components
Include existing drawings, photographs and any dimensional or material changes.
Specifications that help
us prepare a quotation.
These are the inputs to provide, not fixed product ratings. Dimensions, materials and scope are confirmed against your project requirements.
| Tube dimensions | Outside diameter, wall thickness, bend radius and straight lengths |
|---|---|
| Materials | Required material grade and applicable material specification |
| Operating conditions | Steam pressure and temperature; relevant flue-gas conditions |
| Interfaces | Connection details, header arrangement and support requirements |
| Supply boundary | Individual coils, assemblies, quantities and required documentation |
Manufacturing discussionFrom your drawings
From your drawings
to an agreed scope.
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 →01 / REVIEW
Drawings & conditions
Identify the component, interfaces and design requirements.
02 / DEFINE
Materials & scope
Agree specifications, quantities and supply boundaries.
03 / CONFIRM
Quality requirements
Confirm inspections and documentation before production.
04 / PLAN
Packing & delivery
Agree transport requirements and the shipment schedule.
Make requirements explicit.
Material identification, bend geometry, weld inspection requirements and assembly dimensions should be agreed during technical review.
Documented license scope
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 →Packing & shipmentPlan for your
Plan for your
delivery conditions.
Include the destination, handling limits and preferred delivery schedule in your inquiry. Packing, lifting and transport arrangements are agreed for the actual order.
Information to confirm
- Destination and requested delivery terms
- Component dimensions and handling constraints
- Required surface and connection protection
- Packing marks and shipping documents
Frequently asked questions.
Can you quote from existing superheater drawings?
Send the latest drawings and revision information, material specification and quantities. The team will review the requested manufacturing scope before quoting.
Can the original material be changed?
Any material change needs technical review against design conditions and the applicable project requirements. Include the reason for the proposed change.
What helps with a replacement inquiry?
Provide the existing component drawings, photographs, interface measurements and required delivery date.
Your next stepDiscuss your
Discuss your
superheaters requirements.
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.