Midland Industries
Midland 1/8" Bronze Union Fitting
- SKU:
- 80104-02
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.10 LBS
Description
Midland 1/8" x 1/8" Bronze Union Fitting
Midland 1/8" x 1/8" Bronze Union Fittings provide a reliable threaded connection that allows piping systems to be easily disconnected for maintenance, repair, inspection, or replacement.
Manufactured from durable bronze, these unions offer excellent corrosion resistance and dependable performance in residential, commercial, industrial, and general-purpose piping systems. Female NPT threaded connections on both ends provide a secure connection while the union design allows convenient disassembly without rotating adjacent piping.
Product Highlights
- 1/8" x 1/8" union fitting
- Durable bronze construction
- Female NPT x Female NPT threaded connections
- Three-piece union design
- Allows piping to be disconnected without rotating adjacent pipe
- Excellent corrosion resistance
- Precision-machined threaded connections
- Suitable for water, oil, and other compatible fluids
- Designed for maintenance-friendly piping installations
- Manufactured by Midland Industries
Technical Specifications
| Product Type | Threaded Union Fitting |
|---|---|
| Brand | Midland |
| Nominal Size | 1/8" x 1/8" |
| Material | Bronze |
| Connection Type | Female NPT x Female NPT |
| Thread Type | NPT |
| Body Style | Three-Piece Union |
| Primary Function | Providing a Removable Connection Between Threaded Piping Components |
| Typical Media | Water, Oil, and Other Compatible Fluids |
| Typical Applications | Residential, Commercial, Industrial, Mechanical, and General-Purpose Piping Systems |
Union Configuration
1/8" Female NPT Connection
One end features a precision-machined 1/8" female NPT connection for installation with a compatible male-threaded pipe, nipple, fitting, valve, or equipment connection.
Union Nut & Center Joint
The center union connection allows the fitting to be separated for maintenance or equipment replacement without rotating the connected piping.
1/8" Female NPT Connection
The opposite end also features a 1/8" female NPT connection for installation with another compatible male-threaded component.
Construction Details
Midland 1/8" x 1/8" Bronze Union Fittings are manufactured from high-quality bronze for dependable strength, corrosion resistance, and long service life in compatible piping applications.
The three-piece union design allows sections of piping to be separated quickly without rotating the connected pipe, making maintenance and component replacement easier.
Precision-machined female NPT threads provide consistent engagement with compatible male-threaded components when installed using accepted threaded piping practices.
Why Use a Bronze Union?
Maintenance Access
- Allows easy system disassembly
- No need to rotate adjacent piping
- Useful around valves and equipment
- Simplifies maintenance and repairs
- Supports future piping modifications
Bronze Construction
- Excellent corrosion resistance
- Dependable mechanical strength
- Suitable for compatible water and oil service
- Useful in commercial and industrial systems
- Designed for long service life
NPT Threaded Connections
1/8" Female NPT x Female NPT
Both ends use 1/8" female NPT threads for connection to compatible male NPT pipe, nipples, fittings, valves, or equipment ports.
Thread Sealing
Use an appropriate thread sealant or PTFE tape on the mating male NPT threads according to the system media, piping materials, and installation requirements.
Typical Applications
Plumbing & Mechanical
- Threaded plumbing systems
- Mechanical piping
- Valve connections
- Equipment service points
- Maintenance access locations
Industrial & General Service
- Water systems
- Oil service
- Utility piping
- Industrial equipment
- Compatible general-purpose fluids
Connection Selection
This listing is specifically for a 1/8" x 1/8" Midland Bronze Union Fitting.
Confirm that both mating components use compatible 1/8" male NPT threads before ordering and verify the pressure, temperature, and media requirements of the application.

Our pipe and fitting specialists can help review your 1/8" NPT connection requirements, system media, pressure, temperature, material compatibility, and installation before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What size is this union?
This listing is specifically for a 1/8" x 1/8" Midland Bronze Union Fitting.
What material is the fitting made from?
The union is manufactured from bronze.
What type of connections does it use?
It features 1/8" female NPT threaded connections on both ends.
What is the purpose of a union fitting?
A union fitting provides a removable threaded connection that allows piping or equipment to be disconnected without rotating the adjacent pipe.
How is a union different from a coupling?
A coupling joins two threaded components, while a union includes a separable center joint that makes future disassembly easier.
Can this union be reused after disassembly?
The union design allows the connection to be separated and reassembled for maintenance, provided the fitting and sealing surfaces remain in suitable condition.
What media can this union be used with?
The supplied product information identifies water, oil, and other compatible fluids. Always verify media compatibility before installation.
Should thread sealant be used?
Use an appropriate thread sealant or PTFE tape on the mating male NPT threads according to the application requirements.
Do I need to rotate the piping to disconnect the union?
No. The three-piece union design allows the center connection to be separated without rotating the connected piping.
What should I verify before ordering?
Confirm the 1/8" connection size, mating male NPT threads, pressure, temperature, media compatibility, and installation requirements.
Important Ordering & Installation Notes
- This listing is for a Midland 1/8" x 1/8" Bronze Union Fitting.
- Both ends use 1/8" female NPT threaded connections.
- Verify both mating components use compatible 1/8" male NPT threads.
- Use an appropriate thread sealant or PTFE tape on mating threaded connections.
- Keep the union sealing surfaces clean during installation.
- Make sure the union halves are properly aligned before tightening the union nut.
- Do not use the union nut to pull severely misaligned piping together.
- Verify bronze is suitable for the intended media and operating environment.
- Confirm pressure and temperature requirements before installation.
- Avoid excessive tightening that could damage the union or mating threads.
- Support connected piping to prevent excessive mechanical loading.
- Inspect threads and union sealing surfaces before assembly.
- Check the completed connection for leakage before placing the system into service.
- Install according to accepted piping practices and applicable plumbing or piping codes.
- Follow Midland manufacturer recommendations for complete installation and operating requirements.