ASME BPE : 2024

This ASME Standard provides the requirements applicable to the design of equipment used in the bioprocessing, pharmaceutical and personal-care products industries, as well as other applications with relatively high levels of hygienic requirements. It covers materials, design, fabrication, inspections, testing and certification.

ASME-BPE is unique in the world, having resulted from widespread industry requests for standardization. It is the leading Standard on how to design and build equipment and systems used in the production of biopharmaceuticals. It incorporates current best-practices for enhancing product purity and safety. Companies that rigorously apply ASME-BPE often can achieve production efficiencies, lower development and manufacturing costs, and increase quality and safety, while complying with regulations.

What ASME BPE means for biopharmaceutical manufacturing

ASME BPE (Bioprocessing Equipment) is the leading international standard for the design, materials, and construction of equipment used in the production of biopharmaceuticals. It focuses on ensuring a high level of hygienic performance, cleanability, and sterility for equipment like piping, valves, and vessels.

1. It provides standardized requirements for purity and bioburden control in fluid handling systems.
2. It ensures the interchangeability of components from different manufacturers through precise dimensional standards.
3. It supports global regulatory compliance (like FDA cGMP) by establishing best practices for sterile equipment.

Video credit: Central States Industrial (A 101 introduction to the history and current state of ASME BPE).

How ASME BPE fits into the facility lifecycle

The ASME BPE standard is applied throughout the entire engineering lifecycle, from the initial design of a "clean" utility system to the final validation and inspection of the installed equipment.

1. Design phase: ensuring system slopes for drainability and minimizing "dead legs."
2. Fabrication phase: utilizing orbital welding and meticulous material joining techniques.
3. Testing phase: performing borescope inspections and surface roughness (Ra) measurements.
4. Validation phase: providing full material traceability and certification documentation (MTRs).

Core building blocks of ASME BPE

1. Systems Design (SD): specifies how to design equipment to prevent microbial growth and facilitate CIP/SIP.
2. Materials Joined (MJ): establishes standards for welding, inspection, and the acceptance criteria for hygienic joints.
3. Surface Finishes (SF): defines categories for mechanical polishing and electropolishing (e.g., SF1 to SF4).
4. Dimensions and Tolerances (DT): ensures fittings, tubes, and valves fit together perfectly without gaps or crevices.
5. Polymeric Materials (PM): covers seals, gaskets, and single-use technologies used in sterile processes.

Video credit: Dockweiler AG (Explaining why ASME BPE is considered a best-practice engineering standard).

Certification and the BPE Marking

Manufacturers who comply with the rigorous quality requirements can obtain an ASME BPE Certification, allowing them to apply the official ASME Mark to their products.

1. Traceability: every certified component must be traceable back to its original "heat" or batch of material.
2. Quality System: certification requires an audit of the manufacturer's quality control manual.
3. Verification: look for the "BPE" designator to ensure the component meets the hygienic requirements of the standard.

Video credit: Dockweiler AG (Comparing ASME BPE certified products and their consistency).

Frequently Asked Questions

1. What industries use ASME BPE?
While primarily developed for the biopharmaceutical industry, it is also widely used in the vaccine, personal care, and high-purity food and beverage sectors.

2. What is the difference between SF1 and SF4 surface finishes?
SF1 refers to a mechanically polished surface (Max 20 Ra), while SF4 is electropolished (Max 15 Ra), offering superior corrosion resistance and cleanability.

3. How often is the ASME BPE standard updated?
The standard is typically updated every two years to incorporate new technologies like single-use systems and advanced metallic alloys.

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