TOFLE CO., INC. – Comprehensive Metal Flexible Tube Manufacturer

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Tubes and Attachments for Vacuum Applications
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Tubes and Attachments for Vacuum Applications

Flexible Tubes for vacuum applications Product type

Features

・Superb vibration absorption
・No axial deflection in vaccum piping and superior resistance for Transformation 

・Promotes fluid flow without resistance.Vacuum induction is same as for piping 
・Small surface area

 

Catalog(List) Flexible Tubes for vacuum applications  (PDF)

Formed bellows for vacuum applications Product type

Features

・Small spring constant
・Can be used twice as long in fluid pressure forms

・Good Durability

 

Catalog(List)Formed Bellows for vacuum applications (PDF)

Flexible Tubes for vacuum applications Product type

NameMaterialsNominal diaFeatureimage
Super BellowSUS316L3A~50A・Superb vibration absorption.
・NO axial deflection in vacuum pipimg and superior resistance for transformation.
・Promotes fluid flow without resistance.Vacuum induction is same as for piping.
・Small surface area.
Soft Omega BellowsSUS316L65A~150A・Superb vibration absorption.
・NO axial deflection in vacuum pipimg and superior resistance for transformation.
・Promotes fluid flow without resistance.Vacuum induction is same as for piping.
・Small surface area.
Formed BellowsSUS316L 20A~400A・Small spring rate.
・Long size is available.
(2 times longer than forming type.)
・Long fatigue life.
Welded Bellows SUS304、SUS316L AM350 Hastelloy InconelMin φ8, designing
on application
Superb corrosion / heat resistance.
Superb stability.
Good durability.

Attachment for vacuum applications

Our attachments are manufactured with advanced technology and comprehensive quality control.

Our attachments respond to customers' needs for a wide range of shapes and sizes. Our attachments are in stock, for speedy delivery.

Comparison of Welding Bellows & Formed Bellows

Welded Bellows Items Formed Bellows
SUS, AM350, Inconel, Hastelloy, etc. Usable
All weldable materials
Materials Developed for stainless steel, hastelloy, aluminum, and other materials that have excellent ductility.
Larger spans available Span Varies according to material
Potentially limitless Convolution Limited by metal tube length
Small Pitch Large
Can be made smaller Spring Constant Set limits
Arbitrary design potential Life Span Set limits
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