Danfoss Hose assembly routing tips Installation guide
Instruction
Right and wrong
Hose assembly routing tips
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Instruction | Right and wrong - Hose assembly routing tips
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Correct hose installation is essential for safe and |
Hose routing tips: |
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satisfactory performance. The size of the hoses |
Danfoss recommends installing hose whip |
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impacts the installation recommendations. This |
restraints whenever your pressurized hose |
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manual has therefore been split in recommenda- |
assemblies are in proximity to personnel or |
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tion for hoses up to 2” and recommendation |
crucial equipment. |
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larger than 2”. |
Check with these examples when installing |
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your hoses. |
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1. |
Hoses up to 2” |
When installing hoses, avoid twisting the hose as |
This can cause hose failure via hose blowout |
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the hose will try to straighten under pressure. |
from the fitting and/or hose burst at the point of |
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strain. |
MIN. 10°
Always provide some angle on straight hose installations, this reduces forces and ensures that hose is only bending i one direction. The Hose must have some slack to compensate for hose length variations.
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When radius is below the required minimum, use an angle adaptor to avoid sharp bends.
At radius below required minimum, angle adapters should be used to prevent sharp hose bends.
NO
PRESSURENO
PRESSURE
HIGH
HIGH
PRESSURE
To allow the hose to expand when pressurized, clamps should not be used at bends. If possible, do not clamp high and low pressure lines together.
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User proper angle adaptors to avoid sharp twist or bend in hose.
Use proper angle adapters to avoid sharp twist or bend of hose.
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180R9434 | AN375455762639en-000201 | 07.2021 |
Instruction | Right and wrong - Hose assembly routing tips
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RIGHTRIGHT |
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To prevent hose collapse and flow restriction, hose bend radii should be kept as large as possible. Tight bends can also compromise the hose reinforcement and cause premature hose failure. Refer to hose specification table on page 6 for minimum bend radii.
180R9434 | AN375455762639en-000201 | 07.2021 |
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