Spears
Schedule 80 CPVC Union 2000 (FPT x MPT) FKM
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Schedule 80 CPVC Union 2000 (FPT x MPT) FKM
Schedule 80 CPVC Union 2000 (FPT x MPT) FKM provides a serviceable threaded connection between compatible female- and male-threaded piping components. The FPT x MPT configuration combines two different threaded interfaces with an FKM sealing element in a removable union assembly.
The Schedule 80 CPVC Union 2000 is designed for applications where future disassembly, maintenance, or equipment access may be required. Selection should account for nominal size, FPT and MPT compatibility, FKM seal compatibility, adjoining components, system conditions, and proper threaded installation procedures.
Product Highlights
- CPVC construction
- Schedule 80 design
- Union 2000 configuration
- FPT x MPT connections
- FKM sealing element
- Serviceable threaded connection
- Combines female and male pipe threads
- Allows disassembly without cutting adjoining piping
Technical Specifications
| Product Type | Union 2000 |
|---|---|
| Material | CPVC |
| Schedule | Schedule 80 |
| Configuration | Threaded Union |
| Connection | Female Pipe Thread (FPT) x Male Pipe Thread (MPT) |
| Female Thread Interface | Compatible Male Pipe Thread |
| Male Thread Interface | Compatible Female Pipe Thread |
| Seal Material | FKM |
| Joining Method | Threaded Connections with Serviceable Union Joint |
| Primary Function | Provide a Serviceable Transition Between Compatible Female- and Male-Threaded Components |
Union 2000 Design
The Union 2000 design provides a serviceable connection that can be separated at the center union joint after installation. This allows adjoining piping or equipment to be disconnected without cutting the piping system.
The union should be installed where adequate access is available for future service. Proper alignment is important so the threaded ends and union joint can be assembled without unnecessary mechanical stress.
FPT x MPT Connections
The FPT x MPT configuration combines one Female Pipe Thread connection with one Male Pipe Thread connection. This allows the union to transition directly between compatible threaded components with opposite connection types.
Thread sizes and compatibility should be confirmed before assembly. Appropriate threaded plastic-piping procedures and compatible sealing materials should be used while avoiding excessive tightening.
FKM Seal
The FKM sealing element provides the seal at the serviceable union joint. The seal should be clean, properly positioned, and free from visible damage before the union is assembled.
FKM compatibility should be reviewed against the fluid and operating conditions of the intended piping system. The sealing element should also be inspected whenever the union is opened for service or maintenance.
Serviceable Threaded Connection
A Schedule 80 CPVC Union 2000 provides a convenient separation point where threaded piping or connected equipment may require maintenance, replacement, or periodic access. The center union joint can be disconnected while the threaded ends remain attached to adjoining components.
System pressure, temperature, fluid compatibility, thread compatibility, and applicable installation requirements should be reviewed for the intended application. Proper piping support should be maintained around both threaded connections.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify FPT x MPT configuration.
- Confirm FKM seal compatibility.
- Check both mating thread types.
- Avoid excessive threaded tightening.

Our piping specialists can help review nominal size, FPT x MPT connections, FKM compatibility, adjoining threaded components, service requirements, and installation considerations before you order.
Frequently Asked Questions
What is a Schedule 80 CPVC Union 2000 used for?
It provides a serviceable threaded connection that can be separated for maintenance, equipment access, or piping changes.
What does FPT x MPT mean?
FPT x MPT means the union has one Female Pipe Thread connection and one Male Pipe Thread connection.
What type of seal does this union use?
This Union 2000 configuration uses an FKM sealing element at the serviceable center joint.
Can the union be disconnected after installation?
Yes. The center union joint is designed to be separated while the threaded ends remain connected to adjoining components.
How should the threaded connections be installed?
Use appropriate threaded plastic-piping procedures and compatible sealing materials while avoiding excessive tightening.
What should I confirm before ordering?
Confirm the nominal size, FPT x MPT configuration, FKM compatibility, mating thread types, and requirements of the intended CPVC piping system.
Important Ordering & Installation Notes
- Confirm the nominal size.
- Verify FPT x MPT configuration.
- Confirm FKM compatibility.
- Inspect the seal before assembly.
- Avoid excessive tightening of CPVC threads.