Midland Industries
Midland Lead-Free Brass Full Port Ball Valve (SWT)
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.00 LBS
Description
Midland Lead-Free Brass Full Port Ball Valve (SWT)
Midland Lead-Free Brass Full Port Ball Valves provide dependable quarter-turn shutoff control for potable water, plumbing, hydronic heating, and compatible commercial piping systems.
Manufactured from lead-free forged brass, these valves feature sweat connections on both ends, a full-port flow path, chrome-plated brass ball, PTFE seats and seals, and a blowout-proof stem for smooth operation and long service life.
Product Highlights
- Lead-free forged brass construction
- SWT x SWT sweat connections
- Full-port design for maximum flow capacity
- Chrome-plated brass ball
- PTFE seats and seals
- Blowout-proof stem design
- Quarter-turn lever handle operation
- Suitable for potable water applications
- Designed for copper piping systems
- Suitable for plumbing and hydronic heating applications
- Available in sizes from 1/2" through 2"
- Manufactured by Midland Industries
Technical Specifications
| Product Type | Full Port Ball Valve |
|---|---|
| Brand | Midland |
| Body Material | Lead-Free Forged Brass |
| Connection Type | SWT x SWT |
| Connection Style | Copper Sweat / Solder |
| Port Style | Full Port |
| Ball Material | Chrome-Plated Brass |
| Seat / Seal Material | PTFE |
| Stem Design | Blowout-Proof |
| Operation | Quarter-Turn Lever Handle |
| Potable Water Use | Yes |
| Available Sizes | 1/2" through 2" |
| Typical Applications | Potable Water, Plumbing, Hydronic Heating, and Compatible Commercial Piping Systems |
Valve Configuration
Sweat Inlet
The inlet is designed for soldered installation with compatible copper tubing.
Full-Port Ball
The internal full-port opening helps maintain system flow while minimizing restriction when the valve is fully open.
Sweat Outlet
The opposite sweat connection provides a secure soldered connection to compatible downstream copper piping.
Construction Details
Each valve is manufactured from lead-free forged brass to provide dependable strength, corrosion resistance, and long-term performance in compatible plumbing systems.
A chrome-plated brass ball works with PTFE seats and seals to provide smooth quarter-turn operation and reliable shutoff performance.
The blowout-proof stem design adds durability, while the sweat end connections provide a permanent soldered installation for compatible copper piping.
Why Choose a Full Port Ball Valve?
High-Flow Design
- Full-port internal opening
- Helps minimize pressure drop
- Maintains efficient system flow
- Suitable for main and branch isolation
- Quarter-turn shutoff operation
Lead-Free Brass Construction
- Suitable for potable water applications
- Durable forged brass body
- Excellent corrosion resistance
- Designed for long service life
- Suitable for residential and commercial plumbing
Full Port vs. Standard Port
Full Port
A full-port ball valve uses a larger internal opening intended to closely match the connected piping and help minimize flow restriction.
Standard Port
A standard-port valve uses a smaller internal opening and may create more restriction through the valve body.
Typical Applications
Plumbing & Potable Water
- Residential water distribution
- Commercial plumbing
- Potable water supply lines
- Copper piping systems
- Fixture and equipment isolation
Hydronic & Commercial Systems
- Hydronic heating systems
- Mechanical piping
- Equipment shutoff points
- Maintenance isolation
- Compatible commercial fluid systems
Available Sizes
The supplied product information identifies nominal valve sizes from 1/2" through 2".
Select the valve size that matches the copper tubing and flow requirements of the installation.
Sweat Installation
Install using compatible copper tubing and accepted soldering practices.
Prepare and clean the tubing and valve sockets before soldering, and follow Midland manufacturer recommendations to avoid excessive heat exposure to the PTFE seats, seals, and other internal valve components.

Our plumbing specialists can help review your copper tubing size, potable water requirements, hydronic application, pressure, temperature, and installation needs before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What type of valve is this?
This is a lead-free forged brass full-port ball valve with sweat connections on both ends.
What does SWT mean?
SWT refers to a sweat or solder connection designed for compatible copper tubing.
What does full port mean?
Full port means the valve uses a larger internal opening intended to minimize flow restriction when fully open.
What material is the valve body made from?
The body is manufactured from lead-free forged brass.
What material is the ball made from?
The supplied product information identifies a chrome-plated brass ball.
What type of seats and seals are used?
The supplied product information identifies PTFE seats and seals.
What is a blowout-proof stem?
A blowout-proof stem is designed to resist being forced out of the valve body by internal system pressure.
How is the valve operated?
It uses a quarter-turn lever handle for fast opening and closing.
Can this valve be used for potable water?
Yes. The supplied product information identifies lead-free construction and suitability for potable water applications.
Can it be used in hydronic heating systems?
Yes. The supplied product information identifies hydronic heating as a suitable application.
What sizes are available?
The supplied product information identifies sizes from 1/2" through 2".
What should I verify before installation?
Confirm copper tubing size, pressure, temperature, media compatibility, soldering requirements, and applicable plumbing codes.
Important Ordering & Installation Notes
- This listing is for Midland Lead-Free Brass Full Port Ball Valves with SWT x SWT connections.
- Available sizes are identified as 1/2" through 2".
- Verify the required nominal valve size before ordering.
- Use only with compatible copper tubing and soldered piping systems.
- Prepare and clean the tubing and valve sockets before soldering.
- Follow accepted soldering practices and Midland manufacturer recommendations.
- Avoid excessive heat exposure to the PTFE seats, seals, and other internal components.
- Lead-free forged brass construction is suitable for compatible potable water applications.
- The supplied product information identifies use in hydronic heating systems.
- Ball valves are intended primarily for fully open or fully closed operation.
- Operate the valve using the lever handle only.
- Do not use the handle as leverage during installation.
- Verify pressure, temperature, and media compatibility before installation.
- Check completed solder joints for leakage before normal operation.
- Follow applicable plumbing codes and Midland manufacturer recommendations.