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Expansion Bellows

Name: Expansion Bellows
Brand: KRISHNA RUBBER PRODUCT
Price: 3000 INR
Availability: InStock

Price 3000 INR/ Piece

Get a Price/Quote

MOQ : 10 Pieces

Expansion Bellows Specification

Product Type
Axial Expansion Bellows

Part Type
Flexible connector

Surface Finish
Polished or pickled

Size
Up to 1000 mm diameter or as specified

Flame Resistance Level
High (depending on alloy grade)

Compression Ratio
Up to 20% of free length

Material
Stainless Steel (SS304, SS316, etc.), Nickel alloys

Density
7.93 Gram per cubic centimeter(g/cm3)

Tolerance
1 mm or as per standard

Weight
Varies with size and material

Length
100 mm to 5000 mm as per design

Thickness
0.5 mm to 2.5 mm (custom available)

Usage & Applications
Industrial piping systems, ventilation, HVAC, exhaust systems, chemical plants, power stations

Resistance level
Resistant to chemicals, pressure, and temperature

Width
Customizable as per requirement

Diameter
50 mm to 1000 mm

Thermal Conductivity
Approximately 16 W/mK (for SS304)

Pressure Rating
Up to 16 bar (or as specified)

Movement Type
Axial, Lateral, and Angular compensation

Manufacturing Method
Hydraulically or mechanically formed bellows

Test Certification
Hydro test, Material test, Third Party Inspection available

End Connections
Flanged, Welded, or Threaded

Leakage Rate
Helium leak tested to <1x10 mbarl/s

Minimum Install Length
As per design calculation

Expansion Bellows Trade Information

Minimum Order Quantity
10 Pieces

Payment Terms
Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability
1000 Pieces Per Week

Delivery Time
3 Days

Main Export Market(s)
Asia, Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Central America

Main Domestic Market
All India

About Expansion Bellows

Backed by vast industry exposure, we are engaged in presenting a wide assortment of Expansion Bellows in the market. The offered assortment of product has gained wide appreciation across the industry for features like corrosion resistance, reliable performance and being dimensionally accurate. Moreover, we procure the material used to manufacture these products from trusted sources of the market. A team of quality experts perform numerous quality tests to ensure flawlessness of the offered products. Our clients can avail this product at market leading prices from us.

Features:

    Reliable performance
    Corrosion resistance
    Dimensionally accurate

Additional Information:

    Minimum Order Quantity: 100 Piece(s)

Reliable Movement Compensation

The expansion bellows are specially designed to accommodate axial, lateral, and angular pipe movements. This versatility ensures operational stability within piping systems, effectively preventing damage due to thermal expansion, vibration, or mechanical stress. By compensating for these movements, the bellows enhance the lifespan and integrity of adjacent equipment and piping infrastructure.

Comprehensive Testing and Certification

Every unit of expansion bellows undergoes rigorous testing, including helium leak detection, hydrostatic tests, and material analysis. Certification by third-party inspection agencies is available, providing customers with documented assurance of the products reliability, performance, and adherence to industry safety standards.

Customizable Dimensions and Material Options

Manufactured to precise design calculations, these expansion bellows offer flexibility in dimensions, thickness, and surface finishes, accommodating diameters from 50 mm to 1000 mm and thickness ranging from 0.5 mm to 2.5 mm. High-grade stainless steel and nickel alloys provide options for elevated flame resistance, chemical tolerance, and pressure handling, suitable for demanding industrial specifications.

FAQs of Expansion Bellows:

Q: How are expansion bellows installed in industrial piping systems?

A: Expansion bellows are installed using flanged, welded, or threaded end connections, depending on pipe specifications and design requirements. Installation lengths are determined by calculation to ensure optimum movement compensation.

Q: What processes are used to manufacture these expansion bellows?

A: The bellows are fabricated using hydraulically or mechanically forming methods. This ensures structural integrity and precise dimensional control, meeting the specified tolerances and thickness requirements.

Q: When is a hydro test or third-party inspection available for the product?

A: Hydro test, material test, and third-party inspection services are conducted during manufacturing or prior to dispatch, complying with client and regulatory standards for safety and reliability.

Q: Where can these expansion bellows be used?

A: They are suitable for application in industrial piping, HVAC, ventilation, exhaust systems, chemical processing plants, and power stations, wherever flexible compensation for pipe movement is needed.

Q: What benefits do helium leak tested bellows offer?

A: Helium leak tested bellows guarantee leak rates below 1x10 mbarl/s, assuring high containment integrity for critical fluid or gas transport, which is essential for safety in sensitive industrial processes.

Q: How is the appropriate size and compression ratio determined?

A: Size, length, and compression ratio (up to 20% of free length) are calculated based on system movement, pressure conditions, and application requirements to ensure effective compensation without overloading the bellows.

Q: What are the advantages of using stainless steel or nickel alloy materials for these bellows?

A: Stainless steel (SS304, SS316) and nickel alloys provide exceptional resistance to corrosion, chemicals, flames, and temperature extremes, ensuring long service life and reliable performance in demanding environments.

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