Spears
Schedule 40 PVC Reducing Coupling (SOC) Bushed
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Schedule 40 PVC Reducing Coupling (SOC) Bushed
Schedule 40 PVC Reducing Coupling (SOC) Bushed provides a straight transition between different compatible PVC pipe sizes using a socket-style connection and an integrated reducing bushing configuration. The bushed design combines coupling and reduction functions within one fitting while allowing the piping run to continue without an intentional directional change.
The bushed reducing configuration provides different connection sizes for transitioning between compatible Schedule 40 PVC piping components in a compact inline arrangement. Selection should account for both nominal sizes, Schedule 40 PVC compatibility, required reduction, socket orientation, adjoining pipe or fitting interfaces, joining materials, service conditions, installation clearance, and piping support.
Product Highlights
- PVC construction
- Socket connection
- Bushed configuration
- Schedule 40 design
- Integrated reducing design
- Connects different compatible PVC sizes
- Provides a compact straight size transition
- Supports reducing connections in Schedule 40 PVC piping systems
Technical Specifications
| Product Type | Reducing Coupling |
|---|---|
| Material | PVC |
| Schedule | Schedule 40 |
| Connection | Socket (SOC) |
| Coupling Style | Bushed |
| Fitting Configuration | Reducing Coupling |
| Connection Interface | Compatible PVC Piping Components |
| Size Configuration | Reducing |
| Piping Direction | Straight |
| Joining Method | Compatible PVC Solvent-Cement Joining |
| Piping Configuration | Inline Bushed Size Transition |
| Primary Function | Provide a Bushed Size Transition in Compatible Schedule 40 PVC Piping |
Bushed Coupling Design
The bushed coupling configuration incorporates a reducing interface into the coupling arrangement so different compatible connection sizes can be joined within one fitting. This provides a compact alternative to assembling a separate standard coupling and reducing bushing where the selected fitting configuration already provides the required transition.
The reduced side should be identified before permanent assembly because each connection performs a different role within the piping transition. Confirming both nominal sizes and the intended orientation helps ensure the larger and smaller adjoining components are matched to the correct fitting interfaces before solvent-cement joining begins.
Reducing Configuration
The reducing configuration allows the piping system to transition between different compatible nominal sizes while maintaining a straight connection path. The fitting performs the size change without intentionally introducing an elbow, branch, or other directional change into the Schedule 40 PVC piping arrangement.
Both sides of the transition should correspond with the required piping sizes and connection geometry of the installation. Reviewing the reduction before assembly helps prevent an incorrect size combination from being installed and ensures the fitting matches the intended upstream and downstream piping arrangement.
Socket Connection
The socket connection provides a receiving interface for appropriately sized compatible PVC pipe and is assembled using the applicable PVC solvent-cement joining procedure. The adjoining pipe should enter the socket correctly without being forced or used to compensate for significant misalignment in the surrounding piping.
All mating surfaces should be properly prepared before permanent joining using compatible PVC joining materials and appropriate installation practices. Checking engagement, pipe position, and fitting orientation before cementing helps maintain the intended straight transition and reduces the possibility of repositioning problems after the joint is completed.
Schedule 40 PVC Integration
A Schedule 40 PVC Reducing Coupling (SOC) Bushed provides a compact inline size transition within compatible Schedule 40 PVC piping systems. Its integrated reducing arrangement allows different connection sizes to be accommodated through one fitting while maintaining the general direction of the piping run.
Application suitability should be evaluated using the requirements of the complete piping system rather than the Schedule 40 designation alone. Both nominal sizes, reduction requirements, adjoining component compatibility, service conditions, joining materials, piping alignment, installation environment, support, and applicable installation practices should all be considered during selection.
Installation & Selection Considerations
- Confirm both nominal sizes.
- Verify the bushed configuration.
- Check Schedule 40 PVC compatibility.
- Match the reduction to adjoining components.
- Confirm the transition fits the piping layout.

Our PVC fitting specialists can help review both nominal sizes, Schedule 40 requirements, bushed reducing configuration, socket connection, adjoining PVC components, required size transition, joining requirements, service conditions, piping alignment, and available installation clearance before you order.
Frequently Asked Questions
What is a Schedule 40 PVC Bushed Reducing Coupling used for?
It provides a straight transition between different compatible PVC connection sizes within a Schedule 40 piping arrangement.
What does SOC mean?
SOC means socket and identifies a receiving connection intended for appropriately sized compatible PVC pipe.
What does bushed mean on this coupling?
Bushed identifies the reducing configuration incorporated into the coupling so the fitting can accommodate different compatible connection sizes.
Does this fitting change the pipe size?
Yes. The reducing configuration is intended to transition between different nominal sizes within the compatible piping arrangement.
Does this coupling change the piping direction?
No. The fitting provides an inline size transition rather than an intentional directional change or branch connection.
How is the socket connection assembled?
The compatible PVC pipe and socket are prepared and joined using the appropriate PVC solvent-cement joining procedure.
Important Ordering & Installation Notes
- Inspect the fitting before use.
- Prepare mating surfaces correctly.
- Mark connection depth before cementing.
- Use compatible PVC joining materials.
- Support adjoining piping after final assembly.