,

Hachiken HF Flange Hose

Made in Japan
Manufacturer : Hachiken
Model : HF

Hose with flanges on both ends.

Feature

  • High flexibility
  • Due to the special structure, it is flexible.
  • Reinforced with highly versatile performance wire, it can be used not only for internal pressure but also for negative pressure lines.

Usage

  • Muddy water piping at a civil engineering construction site
  • Temporary piping in the factory
  • Piping with many complicated bends
  • Piping that is frequently removed
  • Ship piping

Standard specifications

  • Maximum operating temperature : -10 to 60°C
  • Maximum operating pressure :
    <Negative pressure> -60kPa
    <Internal pressure> See the performance table
  • Flange standard : JIS 10K
  • Inner rubber material : EPDM

Structure and material

Flange hose structure drawing
Part number Name Material
1 Inner rubber EPDM
2 Reinforcing layer Synthetic fiber
3 Reinforcing wire Steel wire
4 Reinforcing layer Synthetic fiber
5 External rubber EPDM
6 Flange SS*

※1. Flanges are hot-dip galvanized as standard.

※2. The flange is a fixed type.

Dimensions and performance table

Nominal diameter A. L. Mass kg Maximum working
pressure MPa
At the earliest Longest Standard
20A 19 1000 5000 2.5 1.00
25A 25 1000 5000 3.2 1.00
32A 32 1000 5000 4.0 1.00
40A 38 1000 5000 4.3 1.00
50A 51 1000 5000 5.3 1.00
65A 64 1000 5000 7.0 1.00
80A 76 1000 5000 8.2 1.00
100A 102 1000 5000 11 1.00
125A 127 1000 5000 14 0.50
150A 152 1000 5000 17 0.50
200A 203 1000 5000 22 0.50

※1. Weight is a guideline.

※2. The inside diameter of the mouth of 25A or less is R-processed.

Option

Standard option
Flange standard JIS 10K Tap water F12, JIS 5K, JPI class 150, etc.
Flange material SS plating SUS304, SUS316, etc.
Inner rubber material EPDM CR, NBR, NR, wear resistant

<Remarks/Precautions>

  • If the fluid is gas, the maximum working pressure will be 1/2 of the above value.
  • Please contact us for non-standard specifications (diameter, length, etc.).
  • Due to the manufacturing method, the plating on the flange may be discolored or mottled, but this does not affect performance.

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