Description
Sanitary Weld End Eccentric Reducer
ASC / SCI Sanitary Weld End Eccentric Reducers provide an offset transition between two different tube sizes in compatible sanitary stainless steel tubing systems.
Available in 304 stainless steel and 316/L stainless steel, these weld-end reducers are designed for hygienic process piping where an eccentric transition helps maintain an offset flow path between different tubing sizes.
Product Highlights
- ASC / SCI sanitary fitting
- Eccentric reducing configuration
- Weld end connections
- 304 or 316/L stainless steel
- Produced to 3-A Sanitary Standards
- Full material traceability
Technical Specifications
| Product Type | Sanitary Weld End Eccentric Reducer |
|---|---|
| Brand | ASC / SCI |
| 304 Figure | S77L32W4 |
| 316/L Figure | S77L32W6 |
| Configuration | Eccentric Reducer |
| Connections | Weld End x Weld End |
| Material Options | 304 Stainless Steel / 316/L Stainless Steel |
| Sanitary Standard | Produced to 3-A Sanitary Standards |
| Tubing Standards | ASTM A269 / ASTM A270 |
| Traceability | SCI Logo, Heat Number & Country of Origin |
Construction Details
The SCI Sanitary Weld End Eccentric Reducer is offered as Fig. S77L32W4 in 304 stainless steel and Fig. S77L32W6 in 316/L stainless steel.
The eccentric body transitions between different sanitary tubing sizes while keeping the smaller connection offset from the centerline of the larger connection.
SCI sanitary fittings are produced to 3-A Sanitary Standards, with applicable stainless steel sanitary tubing dimensions and materials conforming to ASTM A269/A270. SCI identification, heat number, and country of origin provide material traceability.
Eccentric Design & Typical Applications
Eccentric Reducer Design
- Offset reducing transition
- Weld end connections
- Smooth flow transition
- 304 or 316/L construction
- Sanitary process design
Typical Applications
- Food processing systems
- Beverage process piping
- Dairy processing systems
- Pharmaceutical processing
- Sanitary industrial piping
Installation & Selection Considerations
- Confirm the required material grade.
- Verify both tubing connections.
- Confirm eccentric orientation.
- Use sanitary welding practices.
- Maintain a clean flow path.

Use the SCI Sanitary Fittings & Tubing Catalog to confirm material options, sanitary construction, fitting identification, connection requirements, and additional technical information for the weld end eccentric reducer.
Need Help Selecting a Sanitary Weld End Eccentric Reducer?
Need help confirming stainless steel grade, tubing connections, eccentric orientation, or compatibility with your sanitary piping system? The GetPipe.com Team can help.
Frequently Asked Questions
What is a sanitary weld end eccentric reducer?
It is a stainless steel sanitary fitting used to transition between different tubing sizes while keeping the smaller connection offset from the centerline of the larger connection.
What are the SCI figure numbers?
The 304 stainless steel version is Fig. S77L32W4, while the 316/L stainless steel version is Fig. S77L32W6.
What materials are available?
ASC offers this sanitary weld end eccentric reducer in 304 stainless steel and 316/L stainless steel.
What type of connections does the reducer use?
The fitting uses sanitary weld ends on both sides for permanent welded installation into compatible stainless steel tubing.
How is an eccentric reducer different from a concentric reducer?
An eccentric reducer offsets the smaller connection, while a concentric reducer keeps both connections on a common centerline.
Is this fitting produced to sanitary standards?
Yes. SCI sanitary tubing and fittings are produced to 3-A Sanitary Standards.
Does the fitting provide material traceability?
SCI sanitary fittings are marked with the SCI logo, heat number, and country of origin for product and material traceability.
What should I confirm before ordering?
Confirm the required stainless steel grade, tubing connections, eccentric configuration, and compatibility with the sanitary process system.
Important Ordering & Installation Notes
- Select 304 or 316/L stainless.
- Verify both tubing connections.
- Confirm eccentric orientation.
- Follow sanitary welding procedures.
- Maintain proper fitting alignment.