Hachiken, Japan
Hachiken FA Joint AT

Made in Japan
 Manufacturer : Hachiken
 Model : FA
A chemical-resistant rubber joint with a fluorine resin lining on the inner surface.
Feature
- Chemical resistance
 
- Transportation/handling
- Heat-resistant
- Cold resistance
- Non-adhesive
- Anti-vibration
Usage
- Hot water supply piping
- Food plumbing
- Various chemical piping
- Ultrapure water piping
- Hot spring plumbing
Standard specifications
- Maximum operating temperature : -20 to 100°C
- Maximum operating pressure :
 <Negative pressure> -80kPa
 <Internal pressure> 1.00MPa
- Flange standard : JIS 10K
Structure and material

| Part number | Name | Material | 
| 1 | Liner | PTFE | 
| 2 | Reinforcing cloth | Synthetic fiber | 
| 3 | External rubber | Synthetic rubber | 
| 4 | Wire | Hard steel wire, etc. | 
| 5 | Flange | SS※ | 
*The standard flange is electrogalvanized.
Dimensions and performance table
| Nominal diameter | A. | L. | Maximum mounting displacement | Mass kg | |||
| Shrinkage | Stretch | Eccentricity | Declination | ||||
| 25A | 26 | 107 | 2 | 2 | 3 | 5 | 2.3 | 
| 32A | 33 | 117 | 2 | 2 | 3 | 5 | 2.9 | 
| 40A | 33 | 117 | 2 | 2 | 3 | 5 | 3.9 | 
| 50A | 46 | 122 | 2 | 2 | 4 | 5 | 3.9 | 
| 65A | 62 | 133 | 2 | 2 | 4 | 5 | 5.0 | 
| 80A | 72 | 143 | 3 | 3 | 4 | 5 | 5.2 | 
| 100A | 101 | 158 | 3 | 3 | 5 | 5 | 5.9 | 
| 125A | 123 | 173 | 3 | 3 | 5 | 5 | 9.1 | 
| 150A | 180 | 189 | 3 | 3 | 5 | 5 | 13 | 
※1. Each displacement amount is the value when each is displaced independently.
※2. Weight is a guideline.
<Remarks/Precautions>
- For safety, please use fluorine resin packing.
- Insert the mounting bolt from the rubber joint side.
- Make sure that the mounting bolt does not touch the rubber joint body.
- As this is a mold product, we cannot manufacture non-standard dimensions.












