Covers vessels operating from full vacuum up to 10 bar.
If you are working on a specific calculation or project using this standard, let me know: What will the tank hold? What is the operating temperature and pressure ? Are you evaluating a legacy tank or designing a new one ?
The current European standard for GRP tanks and vessels, offering a more modern, harmonized approach to safety and design within the EU. bs 4994 pdf free
It is important to note that with the introduction of , BS 4994:1987 was declared obsolescent.
: Offers multiple versions, including BS 4994:1987 with Amendment 1 and various GRP tank design calculators based on the standard. Covers vessels operating from full vacuum up to 10 bar
provides detailed specifications for the design, materials, construction, testing, and inspection of pressure and non-pressure vessels fabricated from reinforced plastics (specifically thermosetting resinous materials).
Based on our research, we recommend the following: Are you evaluating a legacy tank or designing a new one
While EN 13121 is the current legal standard for new construction in the UK and EU, BS 4994 remains relevant for two reasons:
) by multiplying several individual sub-factors. This ensures the vessel accounts for: (hand layup vs. filament winding) Long-term creep and sustained loading Operating temperatures Chemical environment and cyclic loading 3. Strain Limitation