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Flange
Classification:
Flange
Product Description
The flange produced by our company adopts forging process. Products are widely used in petroleum, chemical, electric power, metallurgy, machinery, textile, food, pharmaceutical, shipbuilding and other industries.
The main materials are: carbon steel, alloy steel, stainless steel, duplex steel, nickel-based alloys, etc.
Product specifications: DN25-DN600
Manufacturing standards: GB/T9112 ~ GB/T9124, GB/T13402, HG/T20592 ~ HG/T20635, SH/T3406, NB/T47020 ~ NB/T47027
Butt welding flange is not easy to deform, has good sealing, is widely used, has corresponding rigidity and elasticity requirements and reasonable butt welding thinning transition, has a large distance from the joint surface, and the joint surface is free from welding temperature deformation. It adopts a relatively complex horn shape structure, is suitable for pipelines with large fluctuations in pressure or temperature or pipelines with high temperature, high pressure and low temperature, and is generally used for the connection of pipelines and valves with PN greater than 2.5MPa; it is also used to transport expensive, flammable and explosive media on the pipeline.
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