ASME-BPE
standard for high-purity stainless steel fittings
MaxPure® sets the standard for high-purity stainless steel fittings, designed to meet the rigorous demands of pharmaceutical manufacturing. Fully compliant with ASME BPE, our fittings ensure superior cleanability, process safety, and long-term reliability. Every MaxPure® component is precision-engineered to support hygienic and sterile processes, helping pharmaceutical manufacturers meet strict regulatory requirements while optimizing performance. With MaxPure®, you invest in uncompromising purity and quality – because in pharmaceutical production, purity matters.
Flawless Cleanability Max Performance
When it comes to cleanability, every detail matters. That’s why we meticulously control every step of our manufacturing and surface treatment process to prevent mechanical damage, contamination, or surface imperfections. Our advanced multi-stage cleaning protocol uses pure deionized water and includes complete removal of hydrocarbon residues, machining oils, and stains. The result: a flawlessly clean, stabilized passive layer that enhances corrosion resistance and supports hygienic safety. In high-purity environments, only the best is good enough — MaxPure® delivers.
Maximum Purity
MaxPure® fittings undergo a precise multi-step cleaning process that ensures spotless surfaces inside and out. Each fitting is passivated according to ASME BPE and ASTM A967, delivering maximum purity, surface integrity, and superior corrosion resistance. The result is consistent, repeatable quality assurance for even the most demanding high-purity applications.
Full Traceability
Every MaxPure® component is fully traceable, backed by comprehensive documentation of all production stages – from material certification and incoming inspection to process validation, marking, and packaging. A unique job number ensures transparency, confidence, and full compliance with BPE standards.
Quality Assurance
All MaxPure® products undergo 100% visual inspection and meet the strictest ASME-BPE requirements. Our rigorous quality control procedures guarantee flawless performance, regulatory compliance, and long-term hygienic safety in cleanroom environments.
ASME-BPE Fittings – Certified Purity and Precision for Bioprocessing
NEUMO is a long-standing and active member of the ASME-BPE committee (American Society of Mechanical Engineers – Bio Processing Equipment) and has significantly contributed to the development of the global BPE standard. Our ASME-BPE-compliant fittings meet the strictest requirements for surface quality, hygiene, and cleanability in pharmaceutical and biotechnology applications.
In 2013, our affiliate EGMO became the world’s first ASME-BPE certified manufacturer, listed under certificate number BPE-102. Today, we offer a comprehensive range of fittings with mechanical or electropolished finishes, available with Ra values as low as ≤ 0.25 μm, in full accordance with ASME-BPE classifications.
With our MaxPure® and MaxCore® product lines, you benefit from certified purity, dimensional precision, and full regulatory compliance – engineered to exceed the demands of modern bioprocessing.
Elbow Type WW
Engineered for Hygienic Excellence
Type WW elbows are engineered for the highest hygienic standards in biopharmaceutical process systems. Made from high-purity 316L stainless steel, these components are fully ASME-BPE compliant and available in both standard (TE2S) and extended (TE2KS) versions. Designed for orbital welding, they ensure a clean, dimensionally accurate fit in aseptic environments.
Surface finishes meet SF1 (Ra ≤ 0.51 µm) for mechanically polished and SF4 (Ra ≤ 0.38 µm) for electropolished versions. These finishes guarantee optimal cleanability, CIP/SIP compatibility, and microbial safety. Special designs with customized radii or angles (e.g., 30°, 60°, 92°) are available on request, as are alternative high-performance materials such as 2.4602, 6Mo, or UNS N08904 for applications requiring superior corrosion resistance.
Elbow Type CW
Optimized for Cleanroom and Biotech Applications
Type CW elbows are designed for high-purity and hygienic systems, making them ideal for pharmaceutical, biotechnology, and cleanroom environments. Manufactured from 316L stainless steel, they comply with the latest ASME-BPE standard and are available in 90° (TE2C) and 45° (TE2KC) versions.
Offered with orbital welding ends or clamp connections, these elbows ensure seamless integration and optimal cleanability. Available surface finishes include SF1 (Ra ≤ 0.51 µm, mechanically polished) and SF4 (Ra ≤ 0.38 µm, electropolished) to meet the most stringent hygienic standards.
Special versions are available upon request with custom angles (e.g., 30°, 60°, 92°) and high-performance materials like 2.4602 or UNS N08904, providing enhanced corrosion resistance in critical process environments.
Elbow Type CC
Hygienic Performance for High-Purity Systems
The Type CC elbows are engineered for hygienic and high-purity process environments, offering quick and reliable assembly via clamp connections on both ends. Manufactured from 316L stainless steel, they fully comply with the latest ASME-BPE specifications, ensuring secure operation in pharmaceutical, biotech, and cleanroom applications.
The 90° version (TEG2C) and 45° version (TEG2K) are available with SF1 (Ra ≤ 0.51 µm) mechanically polished and SF4 (Ra ≤ 0.38 µm) electropolished surface finishes, providing excellent cleanability and surface hygiene.
Custom designs with alternative materials such as 2.4602, 6Mo, or UNS N08904, as well as non-standard angles (e.g., 30°, 60°, 92°) and radii, are available upon request – offering flexibility for critical and application-specific process requirements.
Tee-Piece long equal
Designed for Hygienic Excellence
The ASME-BPE long tee-pieces Type WWW are specifically engineered for use in high-purity and biopharmaceutical process systems. Manufactured from 316L stainless steel, they meet the latest ASME-BPE standards and are available in equal (TE7WWW) and reduced (TE7RWWW) outlet configurations.
The extended branch design improves weld accessibility and facilitates precise process integration. Orbital welding ends ensure reliable connection, while surface finishes SF1 (Ra ≤ 0.51 µm) and SF4 (Ra ≤ 0.38 µm) guarantee compliance with stringent hygienic requirements.
To meet specialized application demands, alternative alloys such as 2.4602, 6Mo, and UNS N08904 are available on request, as well as custom geometries and surface qualities.
Tee-Piece long reduced
RUN-Tee-Piece short + Tee-Pieces for Instruments ASME-BPE
The short RUN-Tee (TE7WCSW) and instrument tee-pieces (TE7MWCS, TEG7IS) are engineered for hygienic and high-purity applications that require precise integration of measurement and control instruments. These ASME-BPE-compliant fittings are manufactured from high-purity 316L stainless steel and are designed for space-saving piping systems in the biopharmaceutical, biotechnology, and cleanroom industries.
All versions are available with mechanically polished (SF1, Ra ≤ 0.51 µm) or electropolished (SF4, Ra ≤ 0.38 µm) internal surfaces, ensuring excellent cleanability and corrosion resistance. Special material options such as 2.4602 (Alloy 22), 6Mo, or UNS N08904, as well as custom geometries, outlet angles, or surface finishes, are available upon request to suit demanding process environments.
TE7WCSW
TE7IWWCS
TEG7IS
Tee-Piece equal / reduced ASME-BPE, Type CCC
The Type CCC tee-pieces are engineered for hygienic and high-purity process systems, particularly in the biopharmaceutical, biotechnology, and cleanroom sectors. Made from 316L stainless steel, these components comply fully with the ASME-BPE standard and are available in equal or reduced configurations, each in long or short design.
Available design variants include:
- TEG7R (long reduced)
- TEG7RS (short reduced)
- TEG7 (long equal)
- TEG75 (short equal)
All variants feature clamp connections on the main and outlet branches for quick, tool-free installation and easy disassembly. The surface finish is available in SF1 (mechanically polished, Ra ≤ 0.51 µm) or SF4 (electropolished, Ra ≤ 0.38 µm), ensuring superior cleanability and corrosion resistance.
For demanding environments, optional high-alloy materials like 2.4602 (Alloy 22), 6Mo, or UNS N08904, and customized surface qualities or dimensions are available upon request.
Tee-Piece equal / reduced ASME-BPE, Type WWC
The Type WWC tee-pieces are specifically engineered for hygienic process systems in biotechnology, pharmaceutical manufacturing, and cleanroom environments. Manufactured from 316L stainless steel, these components offer a hybrid design with orbital welding ends on the straight passage and a clamp connection on the branch – ideal for instrument integration or future system expansion.
Available configurations:
- TE7RWWC (long reduced)
- TE7RWWCS (short reduced)
- TE7WWC (long equal)
- TE7WWCS (short equal)
These fittings combine hygienic safety, functional flexibility, and easy assembly, making them ideal for modular process systems. All variants are offered in SF1 (Ra ≤ 0.51 μm) and SF4 (Ra ≤ 0.38 μm) finishes for maximum cleanability and corrosion resistance. On request, they can be supplied in alternative materials like 2.4602 (Alloy 22), 6Mo, or UNS N08904, as well as with custom surface finishes and dimensions to meet specific application needs.
Cross Type CCCC
Certified Hygiene for Critical Process Applications
NEUMO’s ASME-BPE-compliant cross fittings of types CCCC and WWWW are designed to meet the highest demands in hygienic process technology. Manufactured from premium 316L stainless steel, these cross fittings ensure optimal cleanability, corrosion resistance, and process integrity – essential for sterile applications in the pharmaceutical, biotechnology, and high-purity chemical industries.
Available with orbital weld ends (type WWWW) or clamp connections (type CCCC), they enable flexible and secure integration into sterile piping systems. The fittings meet the specifications of ASME-BPE standard tables DT-4.1.2-4 and DT-4.1.2-1, and are supplied with electropolished (SF4, Ra ≤ 0.38 µm) or mechanically polished (SF1, Ra ≤ 0.51 µm) surfaces.
Their precision design supports reliable performance in critical utilities such as clean steam, CIP/SIP, and WFI (Water for Injection) lines. Special alloys (e.g. 2.4602, 2.4605, 1.4539, UNS N08367) and reduced geometries are available on request – for maximum compatibility and long-term reliability in the most demanding applications.
Cross Type WWWW
Concentric Reducers ASME-BPE – Types WW, CW, CC
NEUMO’s concentric reducers of types WW, CW, and CC are engineered for sterile and hygienic process environments in industries such as pharmaceuticals, biotechnology, and food processing. Manufactured from high-quality 316L stainless steel and fully compliant with ASME-BPE, these components provide reliable, contamination-free transitions between different pipe diameters.
- Type WW (TE315WW) – orbital weld ends, compliant with BPE table DT-4.1.3-1
- Type CW (TE315CW) – orbital weld × clamp, compliant with BPE table DT-4.1.3-2
- Type CC (TEG315CC) – clamp × clamp, compliant with BPE table DT-4.1.3-3
All reducers are available with SF1 (Ra ≤ 0.51 µm) or SF4 (Ra ≤ 0.38 µm, electropolished) surface finishes, meeting the highest standards for cleanability and corrosion resistance. Their precise design ensures seamless integration into cleanroom and high-purity process systems.
Optional materials such as 2.4602, 6Mo, or UNS N08367 are available on request, along with custom surface qualities and geometries to meet specific process requirements.
TE31SWW
TEG31SCC
TE31SCW
Eccentric Reducers ASME-BPE, Type WW, CW, CC
NEUMO’s eccentric reducers in types WW, CW, and CC are designed to ensure controlled drainage in hygienic process systems – ideal for biopharmaceutical, biotechnology, and high-purity applications. Manufactured from premium 316L stainless steel and compliant with the current ASME-BPE standard, these components enable slope-correct transitions between pipe diameters.
- Type WW (TE325WW) – orbital weld ends, table DT-4.1.3-1
- Type CW (TE325CW) – orbital weld × clamp, table DT-4.1.3-2
- Type CC (TE325CC) – clamp × clamp, table DT-4.1.3-3
Each version is available with SF1 (Ra ≤ 0.51 µm) or SF4 (Ra ≤ 0.38 µm, electropolished) surface finishes for maximum hygiene, cleanability, and process safety. The eccentric design helps to prevent media pooling in horizontal piping sections—critical for CIP/SIP cleaning cycles.
Alternative materials such as 2.4602, 6Mo, or UNS N08367 are available on request, as are custom surface finishes and dimensions tailored to your process requirements.
TE32SWW
TEG32SCC
TE32SCW
