Description
Schedule 40 PVC Cross (SOC)
Schedule 40 PVC Cross (SOC) provides a four-way connection for compatible Schedule 40 PVC piping. The socket-style configuration allows multiple pipe sections to connect through a single fitting, creating opposing straight-through connections with additional branch connections for layouts requiring flow paths in multiple directions.
The PVC cross configuration is useful where four compatible piping sections must meet at one location while maintaining socket-style connections throughout the fitting. Selection should account for nominal size, Schedule 40 PVC compatibility, socket connections, branch orientation, adjoining pipe alignment, joining materials, available clearance, and the requirements of the complete piping system.
Product Highlights
- PVC construction
- Socket connections
- Schedule 40 design
- Four-way cross configuration
- Provides opposing branch connections
- Connects multiple compatible PVC pipe sections
- Designed for compatible PVC solvent-cement joining
- Supports four-direction layouts in Schedule 40 PVC piping systems
Technical Specifications
| Product Type | Cross |
|---|---|
| Material | PVC |
| Schedule | Schedule 40 |
| Connection | Socket (SOC) |
| Connection Count | Four |
| Fitting Configuration | Four-Way Cross |
| Connection Interface | Compatible PVC Pipe |
| Connection Style | Socket |
| Joining Method | Compatible PVC Solvent-Cement Joining |
| Piping Configuration | Straight Run with Opposing Branches |
| Branch Arrangement | Opposing Side Connections |
| Primary Function | Connect Four Compatible PVC Piping Sections at One Location |
Four-Way Cross Design
The four-way cross configuration brings four compatible PVC pipe connections together within a single fitting. A straight-through path is combined with opposing branch connections, providing a centralized connection point where the piping layout needs to continue through the fitting while extending in additional directions.
The orientation of all four openings should be established before permanent joining so each connection corresponds with the intended piping route. Planning the cross position in advance helps coordinate adjoining pipe lengths, branch directions, nearby components, and support locations throughout the completed Schedule 40 PVC installation.
Socket Connections
The socket connections provide receiving interfaces for appropriately sized compatible PVC pipe. Because several piping sections meet at the same fitting, proper pipe preparation and alignment are especially important when positioning the cross so each adjoining section can enter its intended socket without forcing the assembly.
The mating pipe and fitting surfaces should be prepared using installation practices appropriate for the PVC piping system. Compatible joining materials, adequate insertion, correct fitting orientation, and orderly assembly help establish the socket connections while reducing unnecessary mechanical stress on the cross and adjoining piping.
Schedule 40 PVC Integration
The Schedule 40 PVC construction allows the cross to integrate into compatible Schedule 40 PVC piping arrangements requiring multiple connections at one location. Matching the nominal size and socket configuration to the adjoining PVC pipe helps maintain compatibility throughout the straight run and opposing branch connections.
Application suitability should be evaluated using the requirements of the complete piping system rather than the schedule designation alone. Intended service conditions, adjoining materials, connection compatibility, joining materials, installation environment, piping support, and applicable practices should all be considered during cross selection.
Multi-Direction Piping Layout
A Schedule 40 PVC Cross provides a compact connection point for piping layouts that require four directions to meet within one fitting. The opposing branch arrangement can reduce the need for multiple separate fittings where the planned system geometry calls for a straight run with connections extending from both sides.
Installation planning should consider branch orientation, socket insertion, adjoining pipe lengths, nearby fittings, available working clearance, and independent support for each piping section. All connected pipes should approach the cross in proper alignment so the fitting is not relied upon to correct offsets or support improperly positioned piping.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify the four-way layout.
- Check Schedule 40 PVC compatibility.
- Confirm each required socket connection.
- Match the branch orientation to the piping layout.

Our PVC fitting specialists can help review your nominal size, Schedule 40 requirements, socket connections, four-way piping arrangement, branch orientation, adjoining PVC pipe, joining requirements, installation sequence, piping support, and available clearance before you order.
Frequently Asked Questions
What is a Schedule 40 PVC Cross used for?
It connects four compatible PVC piping sections at one location, providing a straight-through path with opposing branch connections.
What does SOC mean?
SOC identifies a socket-style connection designed to receive appropriately sized compatible PVC pipe.
How many connections does this cross have?
The cross has four connections arranged to provide a straight-through path with two opposing branches.
What connects to the socket openings?
The socket openings receive appropriately sized compatible PVC pipe for the applicable solvent-cement joining procedure.
Does a cross provide two branch connections?
Yes. The cross configuration provides opposing branch connections in addition to the straight-through piping path.
How are the socket connections assembled?
Compatible PVC pipe is joined using the appropriate PVC solvent-cement preparation and assembly procedure for the installation.
Should the cross orientation be planned before cementing?
Yes. Establish the required position of the straight run and both branches before completing the permanent socket connections.
What should I confirm before ordering?
Confirm the nominal size, Schedule 40 PVC requirement, socket configuration, four-way layout, branch orientation, adjoining pipe compatibility, and installation clearance.
Important Ordering & Installation Notes
- Inspect all sockets before use.
- Prepare each pipe end correctly.
- Mark the cross position before cementing.
- Use compatible PVC joining materials throughout.
- Support adjoining piping after completing the assembly.