Customable 304/316/321 Stainless Steel Metal Bellows
DN25 1''-DN3000 120''
Our customizable stainless steel metal bellows are engineered to deliver reliable flexibility, pressure resistance, and long service life in demanding industrial environments. Available in 304, 316, and 321 stainless steel grades, these bellows can be tailored in size, wall thickness, convolution profile, end fittings, and stroke length to match your specific application requirements.
Delivery
FOB
minimum order
10 pieces
Supply Ability
100pieces / Month
Country of Origin
CHINA
Stock Time
30Day
Quantity:
US $1.00 - US $10000.00 / pieces
Material Options
Type 304 stainless steel offers excellent corrosion resistance, good formability, and cost-effectiveness, making it a practical choice for general-purpose applications involving water, steam, mild chemicals, and moderate temperatures.
Type 316 stainless steel provides superior corrosion resistance, particularly against chlorides, acids, and marine atmospheres. It is ideal for chemical processing, offshore equipment, pharmaceutical systems, and other applications where aggressive media or harsh environments are present.
Type 321 stainless steel is a titanium-stabilized austenitic grade designed for elevated temperature service. It resists intergranular corrosion and maintains strength and stability at high temperatures, making it suitable for exhaust systems, aerospace components, heat exchangers, and high-temperature industrial piping.
Key Features
These metal bellows are manufactured with precision forming and welding processes to ensure consistent convolution geometry, uniform wall thickness, and dependable fatigue performance. They offer high flexibility combined with pressure containment, thermal expansion compensation, vibration absorption, and misalignment accommodation. The stainless steel construction provides excellent resistance to corrosion, oxidation, and extreme temperatures.
Customization Capabilities
We support full customization to meet different technical specifications. Available options include custom diameters, lengths, convolution counts, single or multiple ply construction, varying wall thicknesses, and a wide range of end connections such as flanges, threaded fittings, welded ends, and quick-connect couplings. Surface treatments, cleaning requirements, and testing procedures can also be customized according to customer needs.
Typical Applications
These bellows are widely used in expansion joints, flexible couplings, vibration isolators, pressure sensors, vacuum systems, semiconductor equipment, aerospace systems, automotive exhaust components, heat exchangers, and industrial pipeline systems.
Quality Assurance
Each bellows can be supplied with material certificates, dimensional inspection reports, pressure and leak testing, and other quality documentation as required. Our manufacturing process is designed to meet strict industrial standards, ensuring reliable performance in critical applications.
For customized 304, 316, or 321 stainless steel metal bellows, please provide your specifications such as diameter, length, stroke, pressure rating, temperature range, connection type, and operating medium. We will recommend the most suitable design and material for your application.
Type 304 stainless steel offers excellent corrosion resistance, good formability, and cost-effectiveness, making it a practical choice for general-purpose applications involving water, steam, mild chemicals, and moderate temperatures.
Type 316 stainless steel provides superior corrosion resistance, particularly against chlorides, acids, and marine atmospheres. It is ideal for chemical processing, offshore equipment, pharmaceutical systems, and other applications where aggressive media or harsh environments are present.
Type 321 stainless steel is a titanium-stabilized austenitic grade designed for elevated temperature service. It resists intergranular corrosion and maintains strength and stability at high temperatures, making it suitable for exhaust systems, aerospace components, heat exchangers, and high-temperature industrial piping.
Key Features
These metal bellows are manufactured with precision forming and welding processes to ensure consistent convolution geometry, uniform wall thickness, and dependable fatigue performance. They offer high flexibility combined with pressure containment, thermal expansion compensation, vibration absorption, and misalignment accommodation. The stainless steel construction provides excellent resistance to corrosion, oxidation, and extreme temperatures.
Customization Capabilities
We support full customization to meet different technical specifications. Available options include custom diameters, lengths, convolution counts, single or multiple ply construction, varying wall thicknesses, and a wide range of end connections such as flanges, threaded fittings, welded ends, and quick-connect couplings. Surface treatments, cleaning requirements, and testing procedures can also be customized according to customer needs.
Typical Applications
These bellows are widely used in expansion joints, flexible couplings, vibration isolators, pressure sensors, vacuum systems, semiconductor equipment, aerospace systems, automotive exhaust components, heat exchangers, and industrial pipeline systems.
Quality Assurance
Each bellows can be supplied with material certificates, dimensional inspection reports, pressure and leak testing, and other quality documentation as required. Our manufacturing process is designed to meet strict industrial standards, ensuring reliable performance in critical applications.
For customized 304, 316, or 321 stainless steel metal bellows, please provide your specifications such as diameter, length, stroke, pressure rating, temperature range, connection type, and operating medium. We will recommend the most suitable design and material for your application.
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