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Products / Metal Bellows for HCB GIS

Metal Bellows for HCB GIS

Metal Compensators for Marine EnginesMetal Compensators for Shipbuilding & PlantsMetal Flexible HosesMetal Bellows for HCB GIS
Products
“Tie-rod and spring-balanced bellows for gas-insulated switchgear, engineered to absorb thermal expansion in interrupters and transformers up to 800kV.”

Tie Rod Type Bellows

Tie Rod Type Bellows

To be applied to gas isolation switches for interrupter and absorption of heat expansion due to change of seasons.

Applications
Interrupter, Transformer 145/170/362/420/800kV
Materials
A240-304/316(L), etc.
Manufacturing Size
50A ~ 2000A
Pressure Rating
1 ~ 10kgf/cm2

Spring Balanced Type Bellows

Spring Balanced Type Bellows

To be applied to gas isolation switches for interrupter and absorption of heat expansion due to change of seasons.

Applications
Interrupter, Transformer 145/170/362/420/800kV
Materials
A240-304/316(L), etc.
Manufacturing Size
5 ~ 10kgf/cm2

In-line Pressure Balanced Type Bellows

In-line Pressure Balanced Type Bellows

To be applied to gas isolation switches for interrupter and absorption of heat expansion due to change of seasons.

Applications
Interrupter, Transformer 145/170/362/420/800kV
Materials
A240-304/316(L), etc.
Manufacturing Size
250A ~ 1000A
Pressure Rating
5 ~ 10kgf/cm2

N2 Gas Bellows of Accumulator for GIS

N2 Gas Bellows of Accumulator for GIS

To be applied to the accumulator for GIS or to be applied to a part to absorb the vibration of the accumulator.

Applications
Interrupter, Transformer 362kV/800kV
Materials
A240-304/316(L), etc.
Manufacturing Size
Custom made
Pressure Range
10 ~ 150kgf/cm2

N2 Gas Bellows of Accumulator for GIS

N2 Gas Bellows of Accumulator for GIS

To be applied to a precise controlled part, which will be installed inside VCB/Switch.

Applications
V.C.B, Switch
Materials
A240-304/316(L), etc.
Manufacturing Size
∅ 15 ~ ∅ 50