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中文版
Characteristics and Applications of Armored Corrugated Pipes
Release time:
2024-10-08
Armored corrugated tubes are a reinforced type of corrugated tube where a mold is embedded between the corrugations during forming, allowing the corrugated tube to withstand higher internal pressure. It mainly consists of a corrugated tube body, an armor layer, and possibly a seam material. The armor layer is formed by spirally wrapping a metal strip around the outer surface of the corrugated tube to increase the strength and wear resistance of the pipe.
Armored bellows are a special type of bellows that are widely used in various industrial fields due to their unique structure and performance. This article introduces the characteristics, structure, and applications of armored bellows in different fields.
I. Characteristics of Armored Bellows
Armored bellows are a reinforced type of bellows in which a mold is embedded between the corrugations during forming, allowing the bellows to withstand higher internal pressure. It mainly consists of the bellows body, the armor layer, and possibly stitching materials. The armor layer is made of a metal strip wound spirally around the outer surface of the bellows to increase the strength and wear resistance of the pipe. This structure gives armored bellows the following significant characteristics:
Strong compressive and bending resistance: Due to the presence of the armor layer, armored bellows can withstand high pressure and bending stress, and are not easily deformed or broken.
High elasticity: The bellows itself has good elasticity and can adapt to various complex usage environments, such as thermal expansion and contraction and vibration.
Corrosion resistance: Bellows are usually made of corrosion-resistant materials such as stainless steel, so they have excellent corrosion resistance and can resist the erosion of various chemical media.
High and low temperature resistance: Armored bellows can maintain stable performance within a wide temperature range, and can usually be used at temperatures from -196℃ to 800℃ (or higher).
II. Structure of Armored Bellows
The structure of armored bellows is relatively complex, but it mainly consists of the following parts:
Bellows body: The main body of the bellows, usually made of metal materials such as stainless steel, has a corrugated shape to increase the flexibility and elasticity of the pipe.
Armor layer: A metal strip wound spirally around the outer surface of the bellows to increase the strength and wear resistance of the pipe. The armor layer is usually made of high-strength, corrosion-resistant metal materials.
Stitching material (if any): In some cases, in order to increase the tightness and sealing of the armor layer, stitching material may be used to tightly stitch the armor layer together.
III. Applications of Armored Bellows
With its performance, armored bellows are widely used in many industrial fields. The following are some typical application scenarios:
Chemical and petroleum industry: Used to transport corrosive media such as oil, acids, and alkalis.
Pharmaceutical industry: Used in pharmaceutical equipment, syringes, ventilation pipes, etc., where high cleanliness and corrosion resistance are required.
Aerospace industry: Used in high-temperature, high-pressure working environments, such as rocket engines and aircraft fuel systems.
Power and mechanical industry: Used to transport high-pressure media such as steam, hot oil, and water.
Food and beverage industry: Used to transport food and beverages that require hygiene and safety.
In summary, armored bellows play an important role in many industrial fields due to their unique structure and performance. With the continuous advancement of technology and the continuous expansion of applications, the market prospects of armored bellows will be even broader.
