It can be used for absorbing temperature differences in various pipes, absorbing core displacement, vibration absorption, ground subsidence, earthquake measures, etc.!
Products that can be used for transporting various gases and liquids (air, water, gas, steam, oil, exhaust gas, etc.) through piping in steelmaking, chemical, and various industrial plants, as well as for absorbing temperature differences in air conditioning and sanitary piping of architectural structures, absorbing core displacement, vibration absorption, ground subsidence, and earthquake countermeasures. We will select products according to your needs, so please feel free to contact us. We offer high quality, low prices, and short delivery times. *Delivery times may vary depending on length and quantity. *For more details, please refer to each product page.
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basic information
NK-6500・6600・6700 Standard Free-Style Expansion Joint: A standard structure with end pipes welded to the bellows. NK-6900 High-Performance Expansion Joint: A free-style expansion joint boasting high mobility. NK-7300・7300E Super Joint for Exhaust: A structure that flares the bellows at the flange end without using welding for assembly. *Short face-to-face distance possible. NK-7900・7900E Compact Light Joint: The flange contact surface is flat, allowing use in high airtight piping. *Short face-to-face distance possible. NK-7500・7700 Outer Cylinder Expansion Joint: A structure that wraps the bellows with an inner and outer cylinder, making it resistant to buckling even with large expansions. NK-7000・7100 Pressure Ring Type Expansion Joint: To accommodate high-pressure piping, a pressure ring is installed in the valley of the bellows. NK-6800 Standard Double Type Expansion Joint: Connects two bellows, allowing for larger movements than a single type. NK-7400 Universal Type Expansion Joint: Connects two bellows, has significant eccentric performance, and prevents elongation due to thrust with a tie rod structure.
Price information
Prices may vary depending on the caliber and length, so please feel free to contact us.
Delivery Time
P1
※Prices may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
Adaptable fluids: gas, air, steam, water Standards: JIS, ANSI, DIN
Line up（1）
| Model number | overview |
|---|---|
| NK-6500 |
catalog（8）
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Company information
Our company was established in 1971, primarily focusing on the assembly of flexible tubes and bellows. Since then, we have been working daily under the motto of "Equipment, Improvement, Reform" to meet our customers' needs in terms of quality, delivery time, and price. As a result, we have achieved high quality, short delivery times, and low prices through integrated production from raw materials, and our manufacturing capabilities and unique technologies have received high praise from everyone.