- NK-6500
- NK-6800
- NK-7000／NK-7100
- NK-7300／NK-7300E
- NK-7400
- NK-7500／NK-7600
／NK-7700 - NK-7800
- NK-7900／NK-7900E
- NK-8900
- NK-9000（Single）
- NK-14000
- D-FLEX
- F-FLEX
Bellows Expansion Joint
Bellows model
NK-7300 Non-Welded Bellows Expansion Joint
| Number | Name | Material |
|---|---|---|
| 1 | Bellows | SUS304,SUS316,SUS316L |
| 2 | Flange | SS400,SUS304,SUS316,SUS316L |
| 3 | Internal Cylinder | SUS304,SUS316,SUS316L |
| 4 | Holder | SS400,SUS304 |
| 5 | Set Bolt | SS400,SUS304 |
Features
Excellent anti-corrosion due to non-welded framework of flange
Quick plumbing due to thinness and flexibility of Bellows。
We prepare Dual-coating type for high pressure occasions.
Click here for Specifications.
NK-7300E
Features
Short Lead time, high vibration proof
The touching sphere of the Flange is flat and high sealing ability,
which enables to apply this model to the plumbings with negative pressure.
