Midland Industries
Midland Lead-Free Bronze Couplings
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.00 LBS
Description
Midland Lead-Free Bronze Couplings
Midland Lead-Free Bronze Couplings are designed to securely join two threaded pipes of the same nominal size in potable water, plumbing, commercial, industrial, and marine piping systems.
Manufactured from premium lead-free bronze, these couplings provide excellent corrosion resistance, dependable mechanical strength, and long service life. Precision-machined female NPT threaded connections on both ends create a straightforward, durable connection between compatible male-threaded piping components.
Product Highlights
- Lead-free bronze construction
- Straight coupling design
- Female NPT x Female NPT threaded connections
- Designed to join equal nominal pipe sizes
- Precision-machined NPT threads
- Excellent corrosion resistance
- Suitable for compatible potable water applications
- Compact one-piece coupling body
- Suitable for plumbing, commercial, industrial, and marine piping systems
- Manufactured by Midland Industries
Technical Specifications
| Product Type | Straight Threaded Coupling |
|---|---|
| Brand | Midland |
| Material | Lead-Free Bronze |
| Connection Type | Female NPT x Female NPT |
| Thread Type | NPT |
| Configuration | Straight / Equal Size |
| Primary Function | Joining Two Male-Threaded Pipes or Components of the Same Nominal Size |
| Potable Water Use | Suitable for Compatible Potable Water Applications |
| Typical Applications | Potable Water, Plumbing, Commercial, Industrial, Marine, Mechanical, and General Fluid Handling Systems |
Coupling Configuration
Female NPT Connection
One end features a precision-machined female NPT connection for installation with a compatible male-threaded pipe, nipple, fitting, valve, or equipment connection.
Straight Coupling Body
The center body provides a direct in-line connection while maintaining the same nominal pipe size through the fitting.
Female NPT Connection
The opposite end also features a female NPT connection for joining another compatible male-threaded piping component of the same nominal size.
Construction Details
Midland Lead-Free Bronze Couplings are manufactured from high-quality lead-free bronze to provide dependable mechanical strength, excellent corrosion resistance, and long-term service in demanding threaded piping environments.
Precision-machined female NPT threads on both ends provide consistent engagement with compatible male-threaded components when installed using accepted piping practices.
The compact straight-body design provides a simple method for extending, repairing, or connecting threaded pipe runs without changing the nominal pipe size.
Why Choose a Lead-Free Bronze Coupling?
Straight Pipe Connection
- Joins two equal-size threaded components
- Extends threaded pipe runs
- Useful for repairs and modifications
- Compact one-piece fitting design
- Maintains the same nominal pipe size
Lead-Free Bronze Construction
- Excellent corrosion resistance
- Dependable mechanical strength
- Suitable for compatible potable water systems
- Useful in commercial and marine environments
- Designed for long-term threaded service
NPT Threaded Connections
Female NPT x Female NPT
Both ends use female NPT threads of the same nominal size for connection to compatible male NPT pipe, nipples, fittings, valves, or equipment connections.
Thread Sealing
Use an appropriate thread sealant or PTFE tape on mating male NPT connections according to the piping material, system media, and installation requirements.
Typical Applications
Potable Water & Plumbing
- Potable water systems
- Residential plumbing
- Commercial plumbing
- Water distribution systems
- Threaded pipe extensions
Industrial & Marine
- Industrial piping systems
- Marine piping applications
- Mechanical equipment
- Maintenance and repair
- Compatible general fluid handling systems
Size Selection
Midland Lead-Free Bronze Couplings are designed to connect two compatible male-threaded components of the same nominal pipe size.
Confirm the required nominal pipe size and verify that both mating components use compatible male NPT threads before ordering.

Our pipe and fitting specialists can help review your nominal pipe size, female NPT connections, potable water application, system media, pressure, temperature, and material compatibility before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What material are these couplings made from?
They are manufactured from lead-free bronze.
What type of connections do they use?
They use female NPT threaded connections on both ends.
What is a straight coupling used for?
A straight coupling joins two compatible male-threaded pipe or fitting ends of the same nominal size.
Does this coupling change pipe size?
No. This is a straight equal-size coupling designed to maintain the same nominal pipe size through the connection.
Are these suitable for potable water?
The supplied product information identifies lead-free bronze construction suitable for compatible potable water applications.
Why choose bronze?
Bronze provides dependable mechanical strength and excellent corrosion resistance in compatible plumbing, industrial, and marine environments.
Should thread sealant be used?
Use an appropriate thread sealant or PTFE tape on mating male NPT connections according to the application requirements.
Can these be used for pipe repairs?
Yes. Straight couplings are commonly used to extend, reconnect, or modify compatible threaded pipe runs.
Can these couplings be used in marine systems?
The supplied product information identifies marine piping systems among the intended applications.
What should I verify before ordering?
Confirm the nominal pipe size, both mating male NPT connections, potable water requirements, system pressure, temperature, media compatibility, and installation conditions.
Important Ordering & Installation Notes
- This listing is for Midland Lead-Free Bronze Couplings.
- Both ends use female NPT threaded connections.
- The coupling is designed to connect equal nominal pipe sizes.
- Verify the required nominal pipe size before ordering.
- Confirm both mating components use compatible male NPT threads.
- Use an appropriate thread sealant or PTFE tape on threaded connections.
- Verify lead-free bronze is suitable for the intended potable water or fluid handling application.
- Confirm pressure and temperature requirements before installation.
- Verify media compatibility before placing the fitting into service.
- Avoid excessive tightening that could damage the coupling or mating threads.
- Support connected piping to prevent excessive mechanical loading.
- Inspect all threaded connections for damage or contamination before assembly.
- Check completed connections for leakage before placing the system into service.
- Pipe, fittings, valves, and other components are sold separately unless otherwise specified.
- Install according to applicable plumbing requirements and Midland manufacturer recommendations.