ASC
Cast Iron Threaded Sq Hd Cored Plug
- SKU:
- 3387
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Cast Iron Threaded Sq Hd Cored Plug
ASC / SCI Fig. 3387 Cored Plug is a cast iron threaded fitting designed to close the end of a compatible female-threaded pipe, fitting, or outlet.
Manufactured from cast iron conforming to ASTM A126, the Fig. 3387 features a square-head configuration for wrench engagement and NPT threads for use in Class 125 cast iron piping systems.
Product Highlights
- ASC / SCI Fig. 3387
- Square-head cored plug design
- ASTM A126 cast iron
- Class 125 fitting
- NPT threaded connection
- UL Listed and FM Approved
Technical Specifications
| Product Type | Cast Iron Threaded Cored Plug |
|---|---|
| Brand | ASC / SCI |
| Figure | 3387 |
| Head Style | Square Head |
| Material | Cast Iron |
| Material Standard | ASTM A126 |
| Fitting Standard | ASME B16.4 Class 125 |
| Thread Standard | NPT per ASME B1.20.1 |
| Approvals | UL Listed / FM Approved |
Construction Details
The SCI Fig. 3387 Cored Plug is manufactured from cast iron conforming to ASTM A126 for use with compatible cast iron threaded piping systems.
SCI cast iron pipe fitting dimensions conform to ASME B16.4 Class 125, while the threaded connection uses NPT threads in accordance with ASME B1.20.1.
The square-head configuration provides a defined wrenching surface for installation and removal while the male threaded end closes an unused female-threaded connection.
Plug Design & Applications
Square Head Design
- Male threaded connection
- Square wrenching head
- Cored plug construction
- Class 125 fitting design
- Cast iron construction
Typical Applications
- Industrial piping systems
- Commercial piping systems
- Water piping applications
- Mechanical piping systems
- Threaded fitting assemblies
Installation & Selection Considerations
- Confirm Fig. 3387 is required.
- Verify the NPT connection.
- Confirm Class 125 compatibility.
- Use suitable thread sealant.
- Avoid over-tightening the fitting.
Use the ASC / SCI Fig. 3387 product submittal to confirm cast iron construction, Class 125 fitting requirements, NPT thread specifications, approvals, and product information.
Need Help Selecting a Cast Iron Threaded Square Head Cored Plug?
Need help confirming the fitting type, NPT connection, Class 125 requirements, or compatibility with your threaded piping system? The GetPipe.com Team can help.
Frequently Asked Questions
What is the SCI Fig. 3387?
The Fig. 3387 is a cast iron cored plug designed to close a compatible female-threaded connection.
What material is the Fig. 3387 plug?
SCI specifies cast iron construction conforming to ASTM A126.
What fitting class is this plug?
SCI cast iron pipe fitting dimensions conform to ASME B16.4 Class 125.
What type of threads does the plug use?
The plug uses NPT threads conforming to ASME B1.20.1.
Why does the plug have a square head?
The square head provides a wrenching surface to help install or remove the threaded plug.
What is a cored plug used for?
A cored plug is used to close an unused female-threaded opening in a compatible piping system.
Is the SCI cast iron fitting family approved?
SCI identifies its cast iron fittings as UL Listed and FM Approved.
What should I confirm before ordering?
Confirm the Fig. 3387 configuration, NPT connection, Class 125 requirements, and compatibility with the connected fitting.
Important Ordering & Installation Notes
- Confirm Fig. 3387 configuration.
- Verify the NPT connection.
- Use compatible Class 125 fittings.
- Apply suitable thread sealant.
- Avoid excessive installation torque.
