Spears
Schedule 40 PVC 90° Street Elbow (MPT x FPT)
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Schedule 40 PVC 90° Street Elbow (MPT x FPT)
Schedule 40 PVC 90° Street Elbow (MPT x FPT) provides a 90-degree change in direction while transitioning between a male pipe-threaded connection and a female pipe-threaded connection. The MPT end connects to a compatible female-threaded component, while the FPT end accepts a compatible male-threaded component.
The 90° street elbow configuration combines a right-angle directional transition with MPT x FPT connections in one compact fitting. Selection should account for nominal size, Schedule 40 PVC compatibility, male and female thread positions, required direction change, mating threaded components, thread alignment, installation access, and available clearance.
Product Highlights
- PVC construction
- Schedule 40 design
- 90° elbow configuration
- Male x female pipe threads
- Provides a right-angle transition
- Compact street elbow configuration
- Connects compatible female and male threads
- Combines a 90° direction change with MPT x FPT connections
Technical Specifications
| Product Type | Street Elbow |
|---|---|
| Material | PVC |
| Schedule | Schedule 40 |
| Connection | Male Pipe Thread x Female Pipe Thread (MPT x FPT) |
| Connection Count | Two |
| Fitting Configuration | 90° Street Elbow |
| Male Thread Interface | Compatible Female Pipe Thread |
| Female Thread Interface | Compatible Male Pipe Thread |
| Connection Style | Male Threaded x Female Threaded |
| Joining Method | Threaded Mechanical Connection |
| Direction Change | 90° |
| Primary Function | Provide a 90° Transition Between Compatible Threaded Connections |
90° Street Elbow Design
The 90° street elbow configuration redirects the connection through a right-angle change while incorporating a male pipe thread directly into one end of the fitting. The opposite end provides a female pipe thread, allowing the elbow to transition between compatible female- and male-threaded components without requiring an additional threaded adapter.
The intended elbow orientation should be established before final assembly so both threaded connections correspond with the required piping route. Planning the fitting position in advance helps coordinate adjoining components, thread engagement, nearby fittings, support locations, and available working clearance.
MPT & FPT Connections
The male pipe thread engages a compatible female-threaded connection, while the female pipe thread accepts a compatible male-threaded component. This MPT x FPT arrangement provides two different threaded interfaces while maintaining the required 90-degree directional transition.
Threaded components should be started carefully and kept properly aligned throughout assembly. Compatible thread-sealing materials and appropriate installation practices should be used while avoiding unnecessary force that could place excessive mechanical stress on the PVC fitting.
Schedule 40 PVC Integration
The Schedule 40 PVC construction allows the street elbow to integrate into compatible Schedule 40 PVC piping arrangements requiring a threaded right-angle transition. Matching the nominal size and each thread type to the adjoining components helps maintain the intended connection arrangement.
Application suitability should be evaluated using the requirements of the complete piping system rather than the schedule designation alone. Intended service conditions, adjoining materials, thread compatibility, sealing materials, installation environment, piping support, and applicable practices should all be considered during fitting selection.
Threaded Right-Angle Transition
A Schedule 40 PVC 90° Street Elbow provides a compact way to combine a right-angle directional change with a transition between male and female threaded connections. The MPT x FPT arrangement can simplify layouts where compatible threaded components must connect at a 90-degree angle.
Installation planning should consider the required direction, thread engagement, adjoining component alignment, nearby fittings, available clearance, and piping support. Connected components should align naturally with the elbow so the threaded fitting is not relied upon to correct an offset or support improperly positioned piping.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify the required 90° direction change.
- Check Schedule 40 PVC compatibility.
- Match the MPT and FPT connections correctly.
- Confirm the elbow orientation before assembly.

Our PVC fitting specialists can help review your nominal size, Schedule 40 requirements, MPT x FPT configuration, required 90° direction change, mating threaded components, thread compatibility, fitting orientation, sealing requirements, piping layout, and available installation clearance before you order.
Frequently Asked Questions
What is a Schedule 40 PVC 90° Street Elbow used for?
It provides a 90-degree directional transition between compatible threaded components using MPT x FPT connections.
What does MPT mean?
MPT means Male Pipe Thread and identifies the externally threaded connection designed to engage a compatible female pipe thread.
What does FPT mean?
FPT means Female Pipe Thread and identifies the internally threaded connection designed to accept a compatible male pipe thread.
Why is this fitting called a street elbow?
The street configuration incorporates a male-threaded end directly into the elbow, allowing it to connect directly to a compatible female-threaded component.
How much does this elbow change the piping direction?
The elbow provides a 90-degree change in direction between the male- and female-threaded connections.
Does this elbow require solvent cement?
No. The MPT x FPT configuration uses threaded mechanical connections rather than socket-style solvent-cement connections.
Important Ordering & Installation Notes
- Inspect both threads before use.
- Confirm the mating thread sizes.
- Start threaded connections carefully by hand.
- Use compatible thread-sealing materials.
- Avoid excessive force during threaded assembly.