Sanitary Butt-Weld Concentric Reducer
The Sanitary Butt-Weld Concentric Reducer is a permanently welded pipe fitting used to connect two pipes of different diameters while maintaining uniform centerline. Both ends are prepared as butt-weld ends welded directly to pipeline forming seamless leak-free joints. This permanently installed fitting eliminates external connection components and is suitable for high-pressure high-temperature systems. Manufactured from 304 or 316L stainless steel with polished internal bore it provides excellent mechanical integrity.
Sanitary Butt-Weld Concentric Reducer
Key Features
- Concentric design maintains uniform centerline ideal for vertical permanent installations
- Butt-weld ends on both sides create permanent flush leak-proof joint
- No external clamps or gaskets eliminating contamination points
- Higher pressure and temperature resistance than clamp-type reducer
- Internal bore polished to Ra 0.8 um or better for hygienic compliance
- Ideal for fixed permanent installations where disassembly is not required
- Complies with 3-A EHEDG FDA and CE standards
- 304 or 316L stainless steel for superior mechanical integrity
Technical Specifications
- Maximum Operating Pressure: 16 bar (232 psi)
- Minimum Operating Pressure: 0 bar
- Operating Temperature: -20 C to 180 C
- Internal Surface Roughness: Ra 0.8 um or better
- Body Material: AISI 304 or AISI 316L stainless steel
- Seal Material: Not applicable welded connection no gasket required
- Connection Type: Butt-weld ends both ends
Applications
- Permanently installed vertical piping in food and beverage plants
- High-pressure pharmaceutical and biopharmaceutical systems
- Dairy processing plants with fixed piping infrastructure
- High-temperature steam and process utility lines
- Chemical processing requiring hygienic permanent fittings
- Semiconductor ultra-pure water systems
- Brewery winery and distillery fixed process lines



