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Rectangular Bellows



Rectangular bellows are bellows with a basic shape of a square or rectangular opening. They are used to absorb assembly errors in chamber-to-chamber connections and chamber-to-gate valve connections.

IRIE KOKEN offers two types of rectangular bellows - folded bellows and welded bellows - to meet a variety of needs, from absorbing assembly errors to expansion and contraction displacement.

  • Rectangular Welded bellows Expansion displacement type
  • Rectangular Welded bellows, mounting error absorbing type
  • Rectangular Folding bellows, mounting error absorbing type
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Rectangular Welded bellows Expansion displacement type



1.High quality bellows with a basic shape of square or rectangular openings to absorb large expansion and contraction displacements.

2.By adopting a safety design that takes into account displacement, durability and pressure conditions, as well as by manufacturing optimum jigs and tools and using optimum manufacturing methods, the bellows can be used in a wide range of applications.
(1) Ensuring a large displacement volume
(2) Improving expansion and contraction resistance
(3) Ensuring stable quality

3. products manufactured with extensive design and manufacturing skills, so that they can be used safely in high vacuum areas.





Rectangular Welded bellows, mounting error absorbing type



1.Low-cost bellows with square or rectangular openings as the basic shape to absorb installation errors and small expansion and contraction displacements.

2.By adopting an optimum design in terms of displacement and durability, and a rational manufacturing process from material procurement to welding and assembly, the bellows are designed to meet the following requirements.
(1) Ensuring the required performance
(2) Short delivery times
(3) Low prices.

3. products manufactured with a high level of design and manufacturing expertise, so that they can be used safely in high vacuum areas.


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Rectangular Folding bellows, mounting error absorbing type



1. bellows with a basic shape of square or rectangular openings, the cheapest bellows for the sole purpose of absorbing installation errors.

2. By using common materials for the bellows components and adopting a manufacturing method whereby the bellows are machined and welded to the required opening dimensions, it is possible to achieve the following
(1) Flexibility in opening size
(2) Low cost

3. by adopting a manufacturing method that simplifies machining and welding, it is also possible to manufacture bellows from special steels such as nickel alloys.


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Dimensions

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Specification




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Individually Designed Product

Even if standard products do not meet the specifications
We will consider them individually.

  • I want a more compact design
  • I want to allow displacement in directions other than the axial direction.
  • I want to use it for pressurization as well.

If you have a specific request such as, please let us know the details of your specifications.
Please feel free to contact us as we will propose the optimal design for various uses.

Welded Belows

Welded Belows

Molded Bellows

Formed Bellows

Flexible Tube

Flexible Tube

Related Information

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Solution Example

Technical Information

Please take a look at the technical information on bellows.

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Inquiry

For document requests and inquiries,
Please contact us using the email form below or by phone.