Description
125# Bronze Threaded Cap
ASC / SCI FIG 36C1 125# Bronze Threaded Caps are designed to close the end of a compatible male-threaded piping connection.
Manufactured from cast bronze ASTM B62, UNS Alloy C83600, these Class 125 caps provide a durable female NPT threaded closure for compatible piping systems.
Product Highlights
- ASC / SCI FIG 36C1
- Class 125 bronze fitting
- Female threaded closure
- ASTM B62 bronze construction
- UL Listed
- 100% air tested
Technical Specifications
| Product Type | Threaded Cap |
|---|---|
| Brand | ASC / SCI |
| Figure | 36C1 |
| Fitting Class | Class 125 |
| Material | Cast Bronze |
| Bronze Alloy | UNS C83600 |
| Material Standard | ASTM B62 |
| Connection | Female NPT |
| Fitting Standard | AWWA C800 |
| Dimensional Standard | ASME B16.15 |
| Thread Standard | ASME B1.20.1 |
| Testing | 100% Air Tested |
| Listing | UL Listed |
Construction Details
FIG 36C1 is manufactured from cast bronze conforming to ASTM B62, UNS Alloy C83600 as part of the SCI Class 125 bronze fitting family.
The cap uses a female NPT connection to thread over a compatible male-threaded pipe or fitting and close the end of the piping run.
SCI bronze fittings conform to applicable AWWA C800, ASME B16.15, and ASME B1.20.1 requirements and are UL Listed and 100% air tested.
Design & Typical Applications
Threaded Cap Design
- Closed-end fitting design
- Female NPT connection
- Cast bronze construction
- Compact threaded closure
- Class 125 fitting
Typical Applications
- Steam piping
- Water systems
- Gas and oil piping
- Air systems
- Compatible utility piping
Installation & Selection Considerations
- Confirm the required pipe size.
- Verify the male mating thread.
- Use compatible thread sealant.
- Confirm material compatibility.
- Verify system requirements.

Use the supplied SCI Bronze Fittings document to review FIG 36C1 item numbers, connection information, and product details when selecting the correct 125# bronze threaded cap.
Need Help Selecting a 125# Bronze Threaded Cap?
Need help confirming pipe size, thread compatibility, bronze material requirements, or whether this cap fits your application? The GetPipe.com Team can help.
Frequently Asked Questions
What is the figure number for this bronze threaded cap?
The ASC / SCI 125# Bronze Threaded Cap is FIG 36C1.
What is a threaded pipe cap used for?
A threaded cap closes the end of a compatible male-threaded pipe or fitting.
What material is FIG 36C1 made from?
The cap is manufactured from cast bronze conforming to ASTM B62, UNS Alloy C83600.
What type of connection does this cap have?
FIG 36C1 uses a female NPT threaded connection.
What standards apply to this bronze cap?
The SCI bronze fitting family conforms to applicable AWWA C800, ASME B16.15, and ASME B1.20.1 requirements.
Is the FIG 36C1 cap UL Listed?
Yes. SCI identifies its Class 125 bronze fittings as UL Listed and 100% air tested.
Is this bronze cap lead-free?
No. The C83600 bronze construction is not identified as lead-free. Select an appropriate lead-free fitting where potable drinking-water compliance is required.
What should I confirm before ordering?
Confirm nominal pipe size, female NPT connection requirements, bronze compatibility, and the requirements of the intended piping system.
Important Ordering & Installation Notes
- Confirm the required pipe size.
- Verify NPT thread compatibility.
- Use suitable thread sealant.
- Do not assume lead-free compliance.
- Confirm intended system service.