Main Features
B31TT Threaded Bevel Seat x Threaded Bevel Seat Concentric Reducers – Dixon
The Dixon B31TT Threaded Bevel Seat x Threaded Bevel Seat Concentric Reducer is a precision-engineered sanitary fitting designed to connect two different pipe sizes while maintaining a smooth, balanced flow path. With threaded bevel seat ends on both sides, this reducer provides a secure, crevice-free connection ideal for hygienic process applications in the food, beverage, dairy, and pharmaceutical industries.
Key Benefits
- Sanitary Flow Transition: Concentric design ensures smooth, unrestricted flow and minimizes turbulence or product buildup.
- Bevel Seat Threaded Ends: Provide tight, reliable, and easily serviceable connections — perfect for systems requiring frequent disassembly.
- Durable Stainless Steel Construction: Made from 304 or 316L stainless steel for superior corrosion resistance and extended service life.
- Hygienic Design: Polished interior and exterior surfaces support full CIP (Clean-In-Place) and SIP (Steam-In-Place) compatibility.
- Easy Integration: Interchangeable with other Dixon and industry-standard bevel seat fittings for flexible system design.
Typical Applications
- Dairy and food processing systems
- Beverage and brewery piping
- Cosmetic and pharmaceutical production lines
- Sanitary chemical transfer systems
Product Details
- Material: 304 or 316L Stainless Steel
- Connection Type: Threaded Bevel Seat x Threaded Bevel Seat
- Design: Concentric Reducer
- Surface Finish: Polished ID/OD (≤32 Ra)
- Size Range: 1″ × 1/2″ through 4″ × 3″
- Standards: 3-A Sanitary, ASME BPE, and FDA compliant
Engineered for reliability and hygiene — the Dixon B31TT Threaded Bevel Seat Concentric Reducer provides a clean, durable, and serviceable solution for smooth diameter transitions in sanitary process systems.



