Shanxi Jianing Forging produces a full range of flanges, including plate-type flat welding, neck butt welding, stainless steel, carbon steel, wind turbine tower tubes, pressure vessel flanges, blind plates, figure-8 blind plates, and threaded special-shaped flanges, all customizable with multiple sealing surface types, and a full set of production qualifications for stable supply.
In high-temperature and high-pressure pipeline systems, flange connections often face leakage risks due to poor sealing, poor corrosion resistance, or insufficient pressure resistance, affecting equipment operation and personnel safety. Jianing's forged carbon steel butt weld flanges use an integrated forging process and standard butt weld structure, enhancing connection strength and sealing reliability from the source, enabling pipeline systems to operate continuously even in harsh environments
In high-temperature and high-pressure pipeline systems, flange connections often face leakage risks due to poor sealing, poor corrosion resistance, or insufficient pressure resistance, affecting equipment operation and personnel safety. Jianing's forged carbon steel butt weld flanges use an integrated forging process and standard butt weld structure, enhancing connection strength and sealing reliability from the source, enabling pipeline systems to operate continuously even in harsh environments.
The carbon steel butt weld flange is a connection component specially designed for medium and high pressure pipeline systems. Through the bevel butt welding process, it forms an integrated structure with the pipeline, effectively dispersing and concentrated stress. The products are made from high-quality carbon steel billets, which undergo forging, heat treatment, and fine processing, possessing excellent mechanical properties and corrosion resistance. They can be adapted to various media conveying scenarios and are commonly used in industries such as petrochemicals, electric power, and shipbuilding.
This product is a customized item; the specific price should be calculated comprehensively based on material, specifications, quantity, and technical requirements. Please provide your detailed requirements, and we will provide you with a targeted quotation.

| Parameter items | Explanation |
|---|---|
| Nominal stress | PN6~PN160(Class 150~900) |
| The official route is called the main route | DN15~DN600(NPS 1/2"~24") |
| Sealing surface type | RF, FF, RTJ, MFM, etc |
| Implement standards | GB/T 9115, HG/T 20592, JB/T 82, ANSI B16.5, etc |
The above parameters are general ranges; specific specifications can be adjusted according to customer requirements.
