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Heavy-Wall Nozzle Neck Forging
Heavy-Wall Nozzle Neck Forging
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This product is intended for nozzle connections on pressure vessels, reactors, separators, and related heavy equipment. Compared with fabricated solutions, a forged nozzle neck offers improved structural continuity and better suitability for demanding service conditions. It may be supplied as a straight or stepped section with machining allowance for boring, facing, beveling, or integrating with vessel shell connections according to project drawings. For nozzle-related forgings, buyers commonly specify end preparation, bore allowance, welding transition, and local thickness because these details directly affect vessel integration and final machining. Compared with fabricated nozzle pieces, a forged nozzle neck can offer a more continuous material structure and a more robust base for boring, beveling, and connection welding. Depending on the drawing, the product may be supplied as a plain forging, rough-machined forging, or semi-finished part prepared for further vessel or piping assembly.
| Parameter | Description |
|---|---|
| Key Features | Thick-wall transition, high-stress suitability, weld bevel accuracy |
| Typical Materials | SA-182 F22, SA-182 F91, SA-182 F316H, per drawing |
| Size Range | ID 80~800mm / Wall thickness 60~250mm / Overall height ≤1000mm |
| Typical Applications | High-pressure vessel nozzles, hydroprocessing reactor connections, nuclear equipment nozzles |
| Supply Condition | Quenched & tempered / Solution annealed / Rough machined + beveled |
| Inspection & Docs | UT 100%, MT/PT, PMI, mechanical properties, EN 10204 3.1 |
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