Metal Bellow Expansion Joints, SS 304, SS 316L, SS 321
Key Specifications / Features
Metal Bellow Expansion Joints Manufacturer provides high-quality expansion joints and compensators designed for reliable pipeline thermal expansion, vibration absorption, and stress reduction. Manufactured from premium stainless steel materials including SS 304, SS 316L, and SS 321, these metal bellows expansion joints are suitable for various industrial applications. Available in sizes from DN25 to DN3000 with pressure ratings from PN6 to PN40, they meet international standards such as ANSI, DIN, JIS, and GB/T. Our expansion compensators offer excellent corrosion resistance, flexibility, durability, and long service life for power, chemical, petrochemical, HVAC, and industrial piping systems.
Detail Information
Product Name: Metal Expansion Joint, Metal Bellows Compensator
Type: Metal Bellow Expansion Joints
Material: SS 304, SS 316L, SS 321, Carbon Steel flange
Connection Type: Flange connection
Nominal Diameter: DN25, DN3000
Working Pressure: PN6, PN10, PN16, PN25, PN40
Working Temperature: 196℃ - +450℃
Displacement: Axial, Lateral, Angular displacement
Standard: ANSI, DIN, JIS, GB/T acceptable
Main Features
1. Made of high-quality stainless steel (304/316L), excellent corrosion resistance, long service life
2. Effectively absorb axial, lateral, and angular displacement of pipelines
3. Reduce system vibration and noise, compensate for thermal expansion caused by temperature change
4. Flange connection for easy installation and maintenance
5. High pressure & high temperature resistance, stable sealing performance
6. Customizable: diameter, length, pressure rating, material upon customer drawings or requirements
Description
Stainless steel metal expansion joint/bellows compensator absorbs thermal expansion, vibration, and pipeline displacement. Flange-connected design, high pressure resistance, corrosion-proof, widely used in industrial piping systems. Custom sizes & materials are available.
Application
1. Petroleum & chemical industry
2. Power plant, heating engineering
3. Water supply & sewage treatment
4. Metallurgy, cement plant
5. HVAC piping, industrial pipeline systems
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