Midland Industries
Midland 3/4" Domestic Bronze Union
- SKU:
- 44604D
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.90 LBS
Description
Midland Domestic 3/4" Bronze Union
Midland Domestic 3/4" Bronze Unions provide a secure threaded connection while allowing sections of piping to be disconnected and reassembled without rotating or disturbing the surrounding pipe.
Manufactured from high-quality domestic bronze, this 3/4" union offers dependable corrosion resistance, mechanical strength, and convenient serviceability for residential, commercial, and industrial plumbing applications.
Product Highlights
- 3/4" nominal pipe size
- Domestic bronze construction
- Three-piece union configuration
- Allows easy pipe disconnection and reconnection
- Precision-machined threaded connections
- Excellent corrosion resistance
- Designed for maintenance-friendly piping installations
- Suitable for compatible plumbing and water piping systems
- Helps eliminate the need to rotate connected piping during service
- Manufactured by Midland Industries
Technical Specifications
| Product Type | Threaded Union |
|---|---|
| Brand | Midland |
| Nominal Pipe Size | 3/4" |
| Material | Bronze |
| Origin | Domestic |
| Body Style | Three-Piece Union |
| Connection Type | Threaded |
| Primary Function | Joining Pipe While Allowing Easy Disconnection for Service |
| Primary Benefit | Pipe Can Be Disconnected Without Rotating Adjacent Components |
| Typical Applications | Residential, Commercial, Industrial, Plumbing, and Water Piping Systems |
Union Configuration
Threaded End
One end connects to compatible threaded piping or fittings and remains installed as part of the piping system.
Union Nut & Joint
The central union assembly draws the two halves together and allows the connection to be separated without rotating the surrounding pipe.
Threaded End
The opposite end connects to the adjoining threaded component, creating a serviceable connection between the two sections.
Construction Details
Midland Domestic 3/4" Bronze Unions are manufactured from high-quality bronze to provide dependable strength, corrosion resistance, and long service life in compatible piping environments.
The three-piece construction consists of two threaded union ends and a central union nut that joins the assembly together.
This configuration allows piping sections to be disconnected for maintenance, inspection, or equipment replacement without requiring adjacent pipe to be cut or rotated.
Why Choose a Threaded Union?
Serviceable Connection
- Allows piping to be disconnected
- Useful for equipment replacement
- Simplifies maintenance and repairs
- Reduces the need to disturb surrounding piping
- Ideal for installations requiring periodic service
Bronze Construction
- Excellent corrosion resistance
- Dependable mechanical strength
- Suitable for compatible plumbing systems
- Useful in residential and commercial applications
- Designed for long-term service
Three-Piece Union Design
Easy Disassembly
Loosening the union nut separates the two halves of the fitting without requiring the connected pipe sections to rotate.
Easy Reassembly
After maintenance or replacement work is complete, the union halves can be realigned and secured again using the central union nut.
Typical Applications
Plumbing & Water Systems
- Residential plumbing
- Commercial plumbing
- Water piping systems
- Fixture and equipment connections
- Maintenance access points
Commercial & Industrial
- Mechanical equipment connections
- Valves and pumps
- Industrial piping assemblies
- Serviceable piping sections
- General threaded piping systems
Size & Compatibility
This listing is for a 3/4" domestic bronze union.
Verify the required pipe size, mating thread compatibility, system pressure, temperature, and media requirements before ordering or installation.

Our pipe and fitting specialists can help review your pipe size, threaded connections, system media, pressure, temperature, and installation requirements before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What size is this union?
This listing is for a 3/4" nominal pipe size bronze union.
What material is it made from?
It is manufactured from bronze.
Is this a domestic fitting?
Yes. The supplied product information identifies this union as domestic.
What is the purpose of a pipe union?
A union joins two piping sections while allowing them to be disconnected later without cutting or rotating the surrounding pipe.
How is a union different from a coupling?
A standard coupling joins two threaded pipe sections but generally requires pipe rotation for removal. A union can be separated at its central union nut.
Why is the three-piece design useful?
It allows the two connected pipe sections to remain stationary while the union is opened for maintenance or replacement work.
Where are unions commonly installed?
They are commonly used near valves, pumps, equipment, fixtures, and other locations where future servicing may be required.
Should thread sealant be used?
Use an appropriate thread sealant or PTFE tape on the pipe-threaded connections according to the application requirements.
What applications is this union suitable for?
The supplied product information identifies plumbing, water, residential, commercial, and industrial piping applications.
What should I verify before ordering?
Confirm the 3/4" nominal pipe size, thread compatibility, pressure requirements, temperature, system media, and installation conditions.
Important Ordering & Installation Notes
- This listing is for the Midland Domestic 3/4" Bronze Union.
- Nominal pipe size is 3/4".
- The fitting uses a three-piece union configuration.
- Verify thread compatibility before ordering.
- Use appropriate thread sealant or PTFE tape on threaded pipe connections.
- The union sealing joint itself should be assembled according to Midland recommendations.
- Ensure both union halves are properly aligned before tightening the union nut.
- Do not force misaligned union halves together.
- Avoid excessive tightening that could damage the fitting or mating threads.
- Verify bronze is compatible with the intended system media.
- Confirm system pressure and temperature requirements before installation.
- Inspect threads and union seating surfaces for damage or contamination before assembly.
- Check the completed connection for leakage before placing the system into normal service.
- Pipe, valves, equipment, and additional fittings are sold separately unless otherwise specified.
- Install according to applicable piping requirements and Midland manufacturer recommendations.