IRIE KOKEN CO., LTD.
Designers and manufacturers of Vacuum Bellows,
Vacuum Valves, and Vacuum Equipment
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Technical information
Product catalog
Metal bellows
What are bellows?
Bellows materials
How to use bellows (points)
How to use bellows (precautions)
How to select standard bellows
Glossary of bellows terms
Vacuum valves
What is a valve?
Vacuum piping
About flexible tube bending radius
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Metal bellows
Welded bellows
Formed bellows
Flexible tubes
Vacuum valves
Rectangular type gate valves
Round type gate valves
Large-size rectangular type
gate valves
L-shape valves
(Angle valves)
Vacuum piping parts
Clamps
Flanged pipes
Pipe parts
Flexible tubes
L-shape valves
(Angle valves)
Vacuum chamber
Chamber
Feedthroughs
Linear feedthroughs
Rotary feedthroughs
Magnetic feedthroughs
Vacuum Pump
The ultra-high vacuum pump (NEG)
Semiconductor field
FPD (flat panel display)field
Railways field
Accelerator and nuclear fusion field
Medicaldevices field