Midland Industries
Midland Brass In-Line Check Valve (Vertical or Horizontal)
- Availability:
- Allow 2-3 Days to Ship
- Weight:
- 0.00 LBS
Description
Midland Brass In-Line Check Valve Vertical or Horizontal
Midland Brass In-Line Check Valves are designed to provide dependable one-way flow control while automatically preventing reverse flow in compatible liquid piping systems.
Suitable for either vertical or horizontal installation, these compact valves combine corrosion-resistant brass construction with female threaded connections and a space-saving inline body. Available in sizes from 1/8" through 1", they are well suited for residential, commercial, and industrial fluid handling applications.
Product Highlights
- Midland brass in-line check valve
- Automatically prevents reverse flow
- Suitable for vertical or horizontal installation
- Corrosion-resistant brass construction
- Female threaded pipe connections
- Compact inline body
- Low-maintenance operation
- Designed for efficient one-way flow control
- Available in 1/8", 1/4", 1/2", 3/4", and 1" sizes
- Suitable for compatible residential, commercial, and industrial liquid systems
Technical Specifications
| Product Type | In-Line Check Valve |
|---|---|
| Brand | Midland |
| Body Material | Brass |
| Connection Type | Female Threaded |
| Operation | Automatic |
| Primary Function | Reverse Flow Prevention |
| Installation Orientation | Vertical or Horizontal |
| Available Sizes | 1/8", 1/4", 1/2", 3/4", and 1" |
| Typical Service | Compatible Liquid Piping Systems |
| Typical Applications | Residential, Commercial, and Industrial Fluid Handling |
Valve Configuration
Inline Body
The compact body installs directly in the piping run, making it useful where available space is limited.
Female Threaded Ends
Female threaded connections provide straightforward installation into compatible male-threaded piping and fittings.
Flexible Orientation
The valve is designed for dependable operation in either vertical or horizontal piping when installed in the correct flow direction.
Construction Details
The valve body is manufactured from durable brass to provide corrosion resistance and dependable service in compatible fluid handling systems.
The compact in-line configuration helps maintain a simple piping layout while providing automatic one-way flow control.
Its internal check mechanism is designed to allow forward flow and close when flow stops or reverses, helping protect connected equipment and piping from unwanted backflow.
Why Use an In-Line Check Valve?
Automatic Backflow Protection
- No manual operation required
- Helps prevent reverse flow
- Protects piping and equipment
- Works automatically with system flow
- Suitable for continuous service applications
Compact Installation
- Space-saving inline body
- Simple threaded connections
- Useful in tight piping layouts
- Multiple sizes available
- Vertical or horizontal installation flexibility
Available Sizes
- 1/8"
- 1/4"
- 1/2"
- 3/4"
- 1"
Typical Applications
Residential & Commercial
- Water piping
- General plumbing systems
- Utility piping
- Equipment protection
- General liquid transfer
Industrial Systems
- Process support piping
- Pump discharge lines
- Fluid transfer systems
- Equipment inlet protection
- Compatible liquid service
Vertical vs. Horizontal Installation
Horizontal Installation
The valve may be installed in a horizontal piping run when the flow arrow on the body points in the normal direction of system flow.
Vertical Installation
The valve is also identified as suitable for vertical piping. Always maintain the manufacturer-specified flow direction and installation requirements.

Our valve, fitting, and industrial product specialists can help review your valve size, FIP connection requirements, pressure rating, handle configuration, media compatibility, and application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is this valve used for?
This valve is designed to permit flow in one direction while automatically helping prevent reverse flow.
What material is the valve made from?
The supplied product information identifies corrosion-resistant brass construction.
What type of connections does it use?
The valve uses female threaded pipe connections.
Can this valve be installed horizontally?
Yes. The supplied product information identifies horizontal installation as suitable.
Can this valve be installed vertically?
Yes. The supplied product information also identifies vertical installation as suitable when the proper flow direction is maintained.
What sizes are available?
The supplied product information identifies 1/8", 1/4", 1/2", 3/4", and 1" sizes.
Does the valve require manual operation?
No. The check valve is designed to operate automatically with system flow.
Does installation direction matter?
Yes. Install the valve with the flow arrow on the body pointing in the intended direction of normal system flow.
What should I verify before ordering?
Confirm valve size, thread compatibility, installation orientation, intended media, pressure, and temperature requirements before ordering.
Important Ordering & Installation Notes
- This listing is for Midland Brass In-Line Check Valves.
- Available sizes are 1/8", 1/4", 1/2", 3/4", and 1".
- Confirm the required nominal valve size before ordering.
- Verify female thread compatibility with the intended piping system.
- Install with the flow arrow pointing in the intended direction of system flow.
- Suitable for vertical or horizontal installation according to the supplied product information.
- Verify brass compatibility with the intended media.
- Confirm system pressure and operating temperature requirements before installation.
- Use an appropriate thread sealant where permitted.
- Avoid excessive installation torque that could damage the valve or threaded connections.
- Support connected piping to prevent excessive mechanical load on the valve.
- Check operation after installation to confirm proper forward flow and reverse-flow closure.
- Fully isolate and depressurize the system before maintenance or replacement.
- Follow applicable plumbing or mechanical codes and manufacturer recommendations.