Midland Industries
Midland 1" Red Brass Solid Square Head Plug
- SKU:
- 80114-16
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.30 LBS
Description
Midland 1" Red Brass Solid Square Head Plug
Midland 1" Red Brass Solid Square Head Plugs are precision-machined threaded fittings designed to securely seal compatible female threaded pipe openings in plumbing, HVAC, industrial, and general fluid handling systems.
Manufactured from premium red brass, this plug provides dependable corrosion resistance, durability, and long service life. The solid square head provides positive wrench engagement for installation and removal, while the precision-machined male NPT thread helps create a secure threaded seal when used with an appropriate thread sealant.
Product Highlights
- 1" nominal pipe size
- Solid square head plug design
- Male NPT threaded connection
- Durable red brass construction
- Square head for positive wrench engagement
- Excellent corrosion resistance
- Good resistance to dezincification
- Precision-machined male NPT thread
- Designed to seal compatible female threaded openings
- Suitable for plumbing, HVAC, industrial, and fluid handling systems
Technical Specifications
| Product Type | Solid Square Head Plug |
|---|---|
| Brand | Midland |
| Nominal Pipe Size | 1" |
| Material | Red Brass |
| Connection Type | Male NPT |
| Thread Type | NPT |
| Head Style | Solid Square Head |
| Primary Function | Sealing Compatible Female Threaded Pipe Openings |
| Installation Method | Wrench Tightened |
| Typical Applications | Plumbing, HVAC, Industrial, Mechanical, and General Fluid Handling Systems |
Plug Configuration
1" Male NPT Thread
The plug features a precision-machined 1" male NPT connection for installation into a compatible female threaded pipe, fitting, valve body, manifold, or equipment port.
Solid Brass Body
The solid red brass construction provides dependable strength and corrosion resistance for compatible plumbing and industrial service.
Square Wrenching Head
The square head provides a positive gripping surface for installation, tightening, inspection, and removal with a suitable wrench.
Construction Details
Midland 1" Red Brass Solid Square Head Plugs are manufactured from high-quality red brass for dependable strength, corrosion resistance, and long service life in compatible commercial and industrial applications.
The solid square head provides positive wrench contact during installation and removal, helping provide controlled tightening without relying on the threaded body as the primary wrenching surface.
Precision-machined male NPT threads provide secure engagement with compatible female threaded components and help create a dependable seal when installed with an appropriate thread sealant.
Why Choose a Square Head Plug?
Secure Pipe Termination
- Closes unused female threaded openings
- Creates a removable pipe termination
- Useful during maintenance and system modifications
- Suitable for equipment and manifold ports
- No welding or soldering required
Positive Wrench Engagement
- Solid square head design
- Provides a defined wrenching surface
- Simplifies installation and removal
- Useful for service and maintenance access
- Helps provide controlled tightening
NPT Threaded Connection
1" Male NPT
The tapered 1" male NPT thread is designed for installation into a compatible 1" female NPT opening.
Thread Sealing
Use an appropriate thread sealant or PTFE tape according to the system media, piping material, and installation requirements to help create a leak-resistant threaded connection.
Typical Applications
Plumbing & HVAC
- Threaded plumbing systems
- HVAC piping
- Mechanical systems
- Unused fitting openings
- Equipment connections
Industrial & General Service
- Industrial piping systems
- Manifold ports
- Valve and equipment openings
- Maintenance and repair
- Compatible fluid handling systems
Size Selection
This listing is specifically for a 1" Midland Red Brass Solid Square Head Plug.
Confirm that the mating component uses a compatible 1" female NPT thread before ordering and verify pressure, temperature, media, and application requirements.
Our pipe and fitting specialists can help review your 1" NPT connection requirements, mating female thread, system media, pressure, temperature, and material compatibility before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What size is this plug?
This listing is specifically for a 1" Midland Red Brass Solid Square Head Plug.
What material is the plug made from?
The plug is manufactured from red brass.
What type of connection does it use?
It uses a 1" male NPT threaded connection.
What is a square head plug used for?
A square head plug is used to close a compatible female threaded pipe, fitting, valve, manifold, or equipment opening.
Why does the plug have a square head?
The square head provides a positive wrenching surface for controlled installation and removal.
What does solid square head mean?
It refers to the solid-bodied plug construction with a raised square wrenching head rather than a recessed drive or hollow-style head.
Why use red brass?
Red brass provides dependable mechanical strength along with excellent corrosion and dezincification resistance in compatible applications.
Should thread sealant be used?
Use an appropriate thread sealant or PTFE tape on the male NPT thread according to the application requirements.
Can this plug be removed later?
Yes. The threaded square head design allows the plug to be removed for future maintenance or system access.
What should I verify before ordering?
Confirm the 1" nominal size, mating female NPT thread, pressure, temperature, media compatibility, and application requirements.
Important Ordering & Installation Notes
- This listing is for a Midland 1" Red Brass Solid Square Head Plug.
- The plug uses a 1" male NPT threaded connection.
- Verify the mating component uses a compatible 1" female NPT thread.
- Use an appropriate thread sealant or PTFE tape during installation.
- Use the square head as the primary wrenching surface.
- Avoid excessive tightening that could damage the plug or mating threads.
- Verify red brass is suitable for the intended media and operating environment.
- Confirm pressure and temperature requirements before installation.
- Inspect the male and female threads for damage before assembly.
- Do not install into damaged or contaminated threads.
- Support connected piping or equipment as required to avoid excessive mechanical loading.
- Check the completed connection for leakage before placing the system into service.
- This listing is for the plug only unless otherwise specified.
- Pipe, fittings, valves, and additional installation materials are sold separately unless stated otherwise.
- Install according to accepted piping practices, applicable codes, and Midland manufacturer recommendations.
