Tundish nozzle
中包水口 · Tundish upper nozzle
A tundish upper nozzle matched to the bottom lining, stopper and lower nozzle.
- Application
- Tundish bottom outlet

Product overview
The tundish nozzle shown here is an upper nozzle at the bottom outlet. It works with the selected flow control equipment and lower nozzle. The image illustrates a short body and mounting plate; material grade, internal passage and interface dimensions follow the technical drawing.
- Product range
- Tundish upper nozzles with application specific materials, seating and mounting geometry.
- Application context
- The tundish bottom outlet and its upstream and downstream interfaces.
Application and installation fit
The upper nozzle sits at the tundish bottom outlet. For stopper control, match the nose and seat; also check the downstream nozzle or mechanism. Positioning, sealing and installation follow the mating drawings.
Product exterior and visible features
The image shows a short body, lower transition and mounting plate. Surface colour does not identify material composition. Refer to drawings for the bore and seat that are not visible here.

- 1
Short body
Check height, outside diameter and installation space.
- 2
Lower transition
Review its profile and connection to the plate and downstream components.
- 3
Mounting plate
Check shape, visible hole positions and fastening fit without inferring hidden geometry.
Product range and matching considerations
| Tundish upper nozzle | Select by seat, bore, mounting structure and lower connection. |
|---|---|
| Material arrangement | Material grade and working layers follow the agreed product drawing. |
Review adjoining components
Provide drawings for the nose, seat and lower connection together.
Confirm material requirements
Discuss grade against operating conditions rather than image colour.
Functions and selection considerations
Outlet connection
Connect the tundish bottom outlet to the downstream nozzle.
Flow control interface
For stopper control, review the seating profile and stopper nose as a matched pair.
Mounting fit
Review the body, plate and tundish bottom dimensions together.
Information for product selection
Drawings and operating details help confirm product fit and service requirements.
| Body drawing | Height, outside diameter, bore and seat |
|---|---|
| Flow control interface | Stopper nose and seat or other matching control equipment |
| Lower connection | Lower nozzle, mounting plate and mechanism dimensions |
| Service conditions | Steel grade, temperature, sequence requirements and current wear |
Materials, dimensions and service requirements are subject to the agreed technical documents.
Discuss drawings and requirementsLet’s discuss
your application.
Contact Hongda about product selection, drawings, operating conditions and cooperation.
- Telephone
- +86 533 5688763
- Address
- Dongliu Village, Luocun Town, Zichuan District, Zibo, Shandong, China
Product enquiry
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