Expansion Joints – Metal

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9mX9m Angled-style Expansion Joints

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Expansion Joints

Expansion Joints Bellows-type [Metal]

The main Examples of Applications

*Click the photo to view a larger version of the photo.


Expansion Joints for FCC [Double Type and Special:IW110w]

This is an all welding lines RT (x-ray) inspection product necessary for extremely high-difficulty manufacturing processes (forming/welding/inspection).
◎ Bellow Material: Alloy 625LCF [3ply] Drum Section Material: A387Gr11CL1

*FCC
Fluid Catalyst Cracking
The fluid catalyst cracking process, as a process to manufacture gasoline with a comparatively high octane value by breaking down heavy oil such as vacuum gas oil and ordinary-pressure oil residue, is a central part of oil refining.


Expansion Joints for Electricity Generation by Biomass [Double Type and Angle U:IW980-U]

Used in electricity generation plants utilizing the medium of the natural world’s circulative energy gained from living organisms.

*Biomass
[Bio= Living, Mass=Quantity]
Organic energy and resources from recyclable living organisms, which contains no fossil fuels.
It is gaining much attention as natural energy which emits little CO2 when combusted.


Expansion Joints for IGCC [Street Pipe Pressure Balance:IW930-I]

A product which complies with the Electricity Business Act and which is made to withstand severe work environments such as ultra-high temperatures and ultra-high pressure.

*IGCC
Integrated Coal Gassification Combined Cycle
IGCC is a next-generation electricity generation system which aims for clean and particularly high efficiency compared to previous coal-fired power generation
by gassifying coal and combining it with C/C (combined-cycle electrical generation).


Expansion Joints for LNG Ships [Double Type and Special Universal:IW511w]

For use in ships transporting LNG (Liquid Natural Gas), the production of which is expected to increase as it is next-generation clean energy.

◎ High Cycle (Durability over 2 million times) Test Scene



Expansion Joints for Vacuums [Single Entry and Special Free:IW110s]

Leak testing is performed
with helium
◎ Leak Test Pressure 9. 8 X 10 – 10Pa X m3/s or lower


Expansion Joints for High-pressure Gas [Double Type and High-pressure Ring:IW410w]

This product is tested as per the High Pressure Gas Safety Act.
◎ Pressurization Test Pressure 9. 75MPa (99.4 kgf/cm2) Working Pressure 6. 5MPa (66.3 kgf/cm2)


Expansion Joints for Water Pipes [AQUACON for Water Service:RLS]

This product has passed inspection by the Japan Water Works Association.


Expansion Joints for Iron manufacture [Double Type and Special:IW110w]


The product can withstand high temperatures and abrasive gas.


Expansion Joints for Atomic Power [Single Entry and Special Free:IW110s]

Rigorous quality control and document creation is demanded.


Expansion Joints for Turbines [Music Pipe Pressure Balance:IW930-L Type]

Used under high temperatures and negative pressure.


Fire Service Law Performance Consultation Article [Flexible Tube Joints]

This product complies with the equipment and device performance rating for firefighting and disaster prevention set by the Fire Equipment and Safety Center of Japan.
– Universal-type Bellows-shaped Expansion Pipe Coupling
– Flexible Metal Hose
 
Urethane Bulge Forming Method

Correspondence Quality of the Material

– Aluminum A5052/A1020
– Titanium TP340C/TP270
– High-alloy
Nickel ALL0Y200/ALL0Y201
Inconel ALL0Y600/ALL0Y601/ALL0Y625/ALL0Y625LCF
– Incoloy ALL0Y800/ALL0Y800H/ALL0Y800HT/ALL0Y825
Hastelloy ALL0YC-276/ALL0YC-22
– Stainless Steel SUS304/304L/316/316L/309S/310S/317L/317J1/317J2/321
– A387Gr.11/A387Gr.12/A387Gr.22
– SS400/SM400B/SB410/SLA235B/STPG370/SGP/S-TEN/COR-TEN
– CFRP/PTFE/Silicon/Glass Cloth/Teflon/Aluminum/Rubber (tarpaulin/silicon)

Please inquire with our Sales and Engineering Department about other special materials.

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