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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

AT joint structural drawing

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.

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Weight Calculation

Steel Weight
Hex Bolt & U-Bolt & Long Nut Weight
Nut & Washer Weight
High Tension Bolt S10T & F10T Weight
Volume(SHIP, AIR) Weight

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