
Feature
This product wraps a bellows in an inner cylinder and an outer cylinder, and has a structure that does not carry out compression buckling that
if it’s big axial move.
NK-7500 is Single bellows NK-7700 is Double bellows
Applicable fluid: Steam, Exhaust gas, Water, Air
Applicable bellows: MF, HF
Material: SUS304, SUS316L,
*Please contact us for material.
Standard: JIS, ANSI, DIN
NK-7500

NK-7700

Materials
| Bellows | Stainless Steel |
|---|---|
| Inner Sleeve | Stainless Steel |
| Outer Cylinder | Carbon steel, Stainless Steel |
| End Pipe | Carbon steel, Stainless Steel |
| Flange | Carbon steel, Stainless Steel |
| Neck Ring | Carbon steel, Stainless Steel |
| Middle Ring | Carbon steel, Stainless Steel |
| Tie Rod | Carbon steel, Stainless Steel |
| Holder | Carbon steel, Stainless Steel |
Specification table
X=Axial Movement
The drawing can be downloaded from the link below.