Fluid transfer questions in battery manufacturing

Short answer

In battery manufacturing, the evaluation of a transfer line starts with the process step and the actual composition of the substance. Selecting a single ‘battery hose’ for all liquid, powder and cleaning duties in a plant is not a technically meaningful method.

Source: S020, S021

Technical explanation

Hose selection principles require fluid, temperature, pressure, environment and connection conditions to be evaluated together. Chemical charts do not cover all mixtures and special processes. For a duty where product purity or contamination sensitivity matters, internal surface and cleanliness expectations must also be defined in addition to mechanical strength. This guide does not give material approval for any specific electrolyte, solvent or production recipe.

Source: S020, S021

Topic-specific checkpoints

ItemDescription
ProcessActual transfer duty and substance
ConditionTemperature, pressure and phase
CleanlinessRecipe and product purity expectation
ChangeRe-evaluation for a new composition

Source: S020, S021

How to evaluate it in practice

On a sample requirements form, write the process step, the full name of the substance and its safety data sheet, whether it contains solids, the temperature and the transfer method. List the cleaning agent separately. Send all the conditions to the manufacturer instead of just the name of the industry. Obtain the required cleanliness or particle limits from the person responsible for the process; do not estimate them from a general guide. When a new recipe arrives, do not automatically carry over the previous suitability assessment.

Original editorial recommendation; not a clause of a standard.

Frequently asked questions

Can a hose used in the same industry be selected directly for another line?

No. Suitability depends not on the industry name but on the specific substance, conditions and product combination.

Source: S020, S021

Source coverage

  1. S020
    Chemical Resistance Chart Gates · accessed 2026-10-19 PDF page 2 / printed page 1: Chemical Resistance Table, notes
  2. S021
    Selecting a hose assembly? Remember STAMPED Swagelok Bangalore · accessed 2026-10-19 Size; Temperature; Application; Material; Pressure; End Connections; Delivery

A202 · Revision 5 · Content date 2026-10-20 · Published 2026-10-20 · Translated from the Turkish original.