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Premium 316L Stainless Steel Construction – The low-carbon variant offers superior corrosion resistance, excellent weldability, and enhanced durability in aggressive processing environments. Material composition meets all ASME BPE requirements for bioprocessing equipment.
Controlled Sulphur Content – Specifically formulated with controlled sulphur to meet orbital welding specifications, ensuring consistent, high-quality welds with minimal defects.
PL Finish - SF1 Surface Treatment – Features a 20Ra mechanically polished I.D. and 32Ra mechanically polished O.D.-1. The ultra-smooth interior minimizes bacterial adhesion, prevents product residue buildup, and facilitates thorough CIP cleaning.
ASME BPE Compliant – Manufactured to meet the latest edition of the ASME BPE International Standard for Bioprocessing Equipment, ensuring global industry acceptance.
3-A Sanitary Certified – Certified under 3-A Sanitary Standards for Sanitary Fittings, Number 63-03 (Authorization Number 621), guaranteeing compliance with the highest hygienic design standards.
Eccentric Offset Design – The offset centerline allows air and vapor to be redirected to one side of the pipe, facilitating effective venting and preventing air pocket accumulation that can cause pump cavitation.
Blue Cap Identification System – PL finish fittings feature blue caps for easy visual identification, preventing mix-ups in critical processing environments.
Complete Material Traceability – Each fitting includes MTR (Material Test Report) certifications inside a resealable bag, traceable through the job number marked on each fitting.
The AWF TL32W Eccentric Reducer functions as a diameter transition fitting that connects pipes of two different sizes within a high-purity piping system.
Weld x Weld Connection – Both ends feature butt weld connections that are permanently welded to tubing or other fittings-. This creates a continuous, seamless joint with no crevices or dead legs where contaminants could accumulate.
Eccentric Transition – Unlike concentric reducers that keep the centerline aligned-, the eccentric design offsets the centerline so that one side remains flat-. This flat bottom allows the reducer to be installed in horizontal piping runs without creating a low-point pocket.
Air and Vapor Management – The offset geometry enables air, vapor, or gas bubbles to migrate to the top side of the pipe, where they can be effectively removed through venting ports or automatic air eliminators-. This prevents air entrapment that could lead to pump cavitation, flow instability, or product contamination.
Surface Finish Performance – The 20Ra I.D. finish reduces friction loss and prevents particle adhesion, while the 32Ra O.D. finish ensures smooth exterior surfaces for easy cleaning and inspection.
This design is particularly valuable in biopharmaceutical and high-purity applications where both process reliability and contamination prevention are paramount.
ASME BPE Compliance – Manufactured to the latest ASME BPE International Standard, ensuring your system meets global bioprocessing equipment requirements.
3-A Certified Quality – 3-A Sanitary Standards certification (Authorization No. 621) guarantees hygienic design for food, dairy, and pharmaceutical applications.
Superior Surface Finish – PL Finish - SF1 with 20Ra I.D. and 32Ra O.D. provides the smoothness required for CIP compatibility and contamination control.
Orbital Weld Optimized – Controlled sulphur content ensures consistent, defect-free orbital welds, reducing installation time and weld rework.
Full Traceability – MTR certifications included with every fitting, traceable through job numbers for complete quality documentation.
Easy Identification – Blue caps on PL finish fittings enable instant visual recognition, preventing costly installation errors.
Cavitation Prevention – The eccentric design eliminates air pockets that cause pump cavitation, protecting your equipment and extending service life.
Broad Industry Compatibility – Cross-referenced with leading manufacturers including Dixon (T32W) , VNE (TE32SWW) , and FNW (Figure 32W) for seamless integration.
Specification | Detail |
|---|---|
Model | AWF TL32W (T32W Series) |
Connection Type | Butt Weld x Butt Weld |
Material | 316L Stainless Steel (Controlled Sulphur) |
Surface Finish | PL Finish - SF1: 20Ra I.D. / 32Ra O.D. |
Size Range | 3/8" to 6" Tube OD (various combinations) |
Standards | ASME BPE (Latest Edition) |
Certifications | 3-A Sanitary Standards No. 63-03 (Auth. 621) |
Identification | Blue Cap (PL Finish) |
Documentation | MTRs Included with Each Fitting |
Q1: What does "AWF" mean in AWF TL32W Eccentric Reducer?
A: AWF refers to the ASME BPE automatic weld fitting designation, indicating that the fitting is designed and manufactured specifically for automatic orbital welding applications in bioprocessing equipment. This ensures compatibility with high-purity, automated welding processes.
Q2: What is the difference between an eccentric and a concentric reducer?
A: A concentric reducer keeps the centerline aligned on both ends and is typically used in vertical piping runs-. An eccentric reducer has an offset centerline so that one side remains flat. The eccentric design is preferred for horizontal applications because it prevents air pocket accumulation that can cause pump cavitation and allows for effective venting of air or vapor.
Q3: What is the PL Finish - SF1 and why is it important?
A: PL Finish - SF1 is a mechanical polish specification with a 20Ra finish on the I.D. and a 32Ra finish on the O.D. The ultra-smooth interior surface minimizes bacterial adhesion, prevents product buildup, and ensures CIP compatibility – critical for pharmaceutical, bioprocessing, and food applications.
Q4: What does "controlled sulphur" mean and why does it matter?
A: Controlled sulphur refers to the precise sulphur content in the 316L stainless steel. This is critical for orbital welding because proper sulphur levels ensure consistent weld penetration, reduce weld defects, and produce smooth, contamination-free weld joints.
Q5: What industries use the TL32W Eccentric Reducer?
A: The TL32W is widely used in pharmaceutical, bioprocessing, semiconductor, cosmetics, food processing, and beverage industries. It is also suitable for high-purity water systems, dairy processing, and any application requiring ASME BPE compliance.
Q6: Are Material Test Reports (MTRs) included?
A: Yes. MTR certifications are included inside the resealable bag with each fitting. The MTRs are traceable through the Job Number marked on each fitting, providing complete material certification and quality documentation.
Q7: How do I identify the PL finish fittings?
A: PL finish fittings feature blue caps for easy visual identification. This color-coding system prevents mix-ups between different finish types in production environments.
