Spears
1" Schedule 40 PVC Cross (SOC x MPT)
- SKU:
- 421A-010
- Availability:
- Usually Ships Same Day
- Weight:
- 0.18 LBS
Description
1" Schedule 40 PVC Cross (SOC x MPT)
1" Schedule 40 PVC Cross (SOC x MPT) provides a multi-direction connection for compatible Schedule 40 PVC piping while incorporating both socket and male-threaded connection styles. The 1-inch cross configuration allows compatible piping components to meet at one fitting while providing a threaded transition where the system layout requires an MPT connection.
The mixed-connection cross configuration combines socket connections for compatible PVC pipe with a male pipe-threaded interface for a compatible female-threaded component. Selection should account for the 1-inch nominal size, Schedule 40 PVC compatibility, socket locations, male-thread orientation, adjoining connection types, branch alignment, joining materials, and available installation clearance.
Product Highlights
- 1-inch size
- PVC construction
- Schedule 40 design
- Cross configuration
- Socket and MPT connections
- Provides a mixed-connection transition
- Combines branching and threading in one fitting
- Supports multi-direction connections in Schedule 40 PVC piping
Technical Specifications
| Product Type | Cross |
|---|---|
| Material | PVC |
| Nominal Size | 1" |
| Schedule | Schedule 40 |
| Connection | Socket (SOC) x Male Pipe Thread (MPT) |
| Fitting Configuration | Cross |
| Socket Interface | Compatible PVC Pipe |
| Threaded Interface | Compatible Female Pipe Thread |
| Connection Style | Socket x Male Threaded |
| Socket Joining Method | Compatible PVC Solvent-Cement Joining |
| Thread Joining Method | Threaded Mechanical Connection |
| Primary Function | Provide Multi-Direction Socket and Male-Threaded PVC Connections |
Mixed-Connection Cross Design
The cross configuration provides a centralized connection point for multiple piping directions while incorporating both socket and male-threaded interfaces. This mixed-connection arrangement allows compatible PVC pipe and a compatible female-threaded component to be incorporated into the same fitting without adding a separate threaded adapter immediately beside the cross.
The location of each connection style should be identified before permanent assembly so the male-threaded interface faces the intended mating component. Planning the cross orientation in advance helps coordinate adjoining pipe sections, threaded components, branch directions, nearby fittings, and the overall geometry of the completed piping layout.
Socket Connections
The socket connections provide receiving interfaces for appropriately sized compatible PVC pipe. Proper pipe preparation, insertion, and fitting alignment are important because several piping directions meet at the cross and each socket should correspond with its intended adjoining pipe before the permanent solvent-cement joints are completed.
The mating pipe and socket surfaces should be prepared using installation practices appropriate for the PVC piping system. Compatible joining materials, adequate insertion, correct orientation, and an orderly assembly sequence help establish the socket connections while limiting unnecessary mechanical stress on the fitting and adjoining piping.
Male-Threaded Connection
The Male Pipe Thread connection provides an externally threaded interface designed to engage an appropriately sized compatible female pipe thread. This threaded connection adds a mechanical transition to the cross while the socket connections handle the compatible PVC pipe portions of the surrounding piping arrangement.
The mating threaded component should be started carefully and kept properly aligned throughout assembly. Thread-sealing materials and tightening practices appropriate for the PVC piping system should be used so the threaded joint can be completed without excessive force or unnecessary mechanical loading on the cross body.
Schedule 40 PVC Integration
A 1" Schedule 40 PVC Cross (SOC x MPT) can simplify layouts requiring multiple piping directions and a male-threaded transition at the same fitting location. Combining the socket and threaded interfaces within the cross can reduce the number of separate transition fittings required around the branch connection.
Application suitability should be evaluated using the requirements of the complete piping system rather than the Schedule 40 designation alone. Adjoining materials, connection compatibility, service conditions, joining materials, threaded components, installation environment, piping support, and applicable practices should all be considered during fitting selection.
Installation & Selection Considerations
- Confirm the 1-inch size.
- Verify the cross configuration.
- Check Schedule 40 PVC compatibility.
- Match the mating female-threaded component.
- Confirm each connection position in the piping layout.

Our PVC fitting specialists can help review your 1-inch size requirement, Schedule 40 compatibility, socket connections, male-threaded interface, mating female thread, branch orientation, adjoining PVC pipe, joining requirements, piping layout, and available installation clearance before you order.
Frequently Asked Questions
What is this 1" Schedule 40 PVC Cross used for?
It provides a multi-direction connection while incorporating socket and male-threaded interfaces within a compatible Schedule 40 PVC piping arrangement.
What does SOC mean?
SOC identifies a socket-style connection designed to receive appropriately sized compatible PVC pipe.
What does MPT mean?
MPT means Male Pipe Thread and identifies an externally threaded connection designed to engage a compatible female pipe thread.
What is the nominal size of this cross?
This product is identified as a 1-inch Schedule 40 PVC cross.
Why combine socket and threaded connections?
The mixed configuration allows compatible PVC pipe and a female-threaded component to connect through the same cross without requiring a separate threaded adapter at that transition.
Does the threaded connection use solvent cement?
No. The male-threaded interface uses a mechanical threaded connection, while the socket interfaces use the appropriate PVC solvent-cement joining procedure.
Should the cross orientation be set before joining?
Yes. Establish the socket and male-threaded connection positions before completing the permanent joints so each opening faces its intended adjoining component.
What should I confirm before ordering?
Confirm the 1-inch nominal size, Schedule 40 PVC requirement, SOC x MPT configuration, mating connections, branch orientation, adjoining piping, and installation clearance.
Important Ordering & Installation Notes
- Inspect all connections before use.
- Prepare socket pipe ends correctly.
- Start the male thread carefully by hand.
- Use compatible joining and sealing materials.
- Support adjoining piping after completing the assembly.