Description
Schedule 80 PVC Plug (Spigot)
Schedule 80 PVC Plug (Spigot) provides a compact closure for compatible Schedule 80 PVC socket connections. The spigot-style end is designed to fit into an appropriately sized compatible socket, allowing an open connection to be closed using the applicable PVC solvent-cement joining procedure.
The spigot plug configuration combines Schedule 80 PVC construction with a single spigot connection for a straightforward piping closure. Selection should account for nominal size, Schedule 80 PVC compatibility, mating socket size, intended closure location, joining requirements, adjoining component alignment, and available installation clearance.
Product Highlights
- PVC construction
- Spigot connection
- Schedule 80 design
- Compact plug configuration
- Provides a socket connection closure
- Fits into a compatible receiving socket
- Designed for compatible PVC solvent-cement joining
- Provides a permanent closure for Schedule 80 PVC piping arrangements
Technical Specifications
| Product Type | Plug |
|---|---|
| Material | PVC |
| Schedule | Schedule 80 |
| Connection | Spigot (SPG) |
| Connection Count | One |
| Fitting Configuration | Spigot Plug |
| Connection Interface | Compatible Receiving Socket |
| Connection Style | Spigot |
| Joining Method | Compatible PVC Solvent-Cement Joining |
| Installation Position | Compatible Socket Opening |
| Flow Configuration | Closed End |
| Primary Function | Close a Compatible PVC Socket Connection |
Spigot Plug Design
The spigot plug configuration provides a closed fitting body with a spigot-style connection designed to enter a compatible receiving socket. Rather than continuing the piping path, the plug occupies the socket opening and creates a compact closure at the selected point within the Schedule 80 PVC piping arrangement.
The plug should be matched to the correct nominal size before installation so the spigot corresponds with the intended receiving socket. Planning the closure location in advance also helps provide suitable access for preparation, insertion, joining, and coordination with surrounding piping components.
Spigot Connection
The spigot connection provides an outside-diameter interface designed to fit into an appropriately sized compatible socket. Proper preparation and alignment are important so the spigot enters the receiving connection squarely and reaches the required insertion position without being forced into an improperly aligned assembly.
The mating surfaces should be prepared using installation practices appropriate for the PVC piping system. Compatible joining materials, adequate insertion, proper alignment, and an orderly assembly procedure help establish the connection while reducing unnecessary mechanical stress on the plug and adjoining component.
Schedule 80 PVC Integration
The Schedule 80 PVC construction allows the plug to integrate into compatible Schedule 80 PVC piping arrangements where an open socket connection needs to be closed. Matching the nominal size and spigot configuration to the receiving socket helps maintain the intended piping arrangement at the selected closure point.
Application suitability should be evaluated using the requirements of the complete piping system rather than the schedule designation alone. Intended service conditions, mating materials, connection compatibility, joining materials, installation environment, piping support, and applicable practices should all be considered during plug selection.
Socket Connection Closure
A Schedule 80 PVC Spigot Plug provides a direct way to close a compatible receiving socket without introducing an additional adapter or threaded connection. The single spigot interface creates a straightforward closure arrangement for fittings or piping components that already provide the corresponding socket connection.
Installation planning should consider socket access, nearby fittings, insertion clearance, mating component position, and support for adjoining piping. The plug should enter the receiving socket in proper alignment so the connection is not relied upon to correct an offset or improperly positioned piping assembly.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify the required closure.
- Match the receiving socket size.
- Check Schedule 80 PVC compatibility.
- Allow adequate access for socket assembly.

Our PVC fitting specialists can help review your nominal size, Schedule 80 requirements, spigot connection, mating socket size, intended closure point, joining requirements, adjoining component alignment, piping layout, and available installation clearance before you order.
Frequently Asked Questions
What is a Schedule 80 PVC Spigot Plug used for?
It closes an appropriately sized compatible socket connection within a Schedule 80 PVC piping arrangement.
What does spigot mean?
Spigot identifies an outside-diameter connection designed to fit into an appropriately sized compatible receiving socket.
What does this plug connect to?
The spigot plug fits into an appropriately sized compatible PVC socket connection.
How many connections does this plug have?
The plug has one spigot connection because its purpose is to close rather than continue the piping path.
Is this the same as a male-threaded plug?
No. This plug uses a spigot connection that fits into a compatible socket, while a male-threaded plug engages a female-threaded opening.
Does this plug use solvent cement?
The spigot connection is designed for the applicable compatible PVC solvent-cement joining procedure.
Important Ordering & Installation Notes
- Inspect the spigot before use.
- Confirm the receiving socket size.
- Prepare the mating surfaces correctly.
- Use compatible PVC joining materials.
- Keep the plug aligned during insertion.