Description
Cast Iron Straight Cross
ASC / SCI Fig. 3360 Cast Iron Straight Cross provides a four-way threaded connection for compatible Class 125 piping systems.
Manufactured from cast iron conforming to ASTM A126, the Fig. 3360 features four female NPT connections and is available with a black or hot-dip galvanized finish for industrial, commercial, water, and mechanical piping applications.
Product Highlights
- ASC / SCI Fig. 3360
- Straight cross configuration
- ASTM A126 cast iron
- Class 125 fitting design
- Four female NPT connections
- UL/ULC Listed and FM Approved
Technical Specifications
| Product Type | Cast Iron Straight Cross |
|---|---|
| Brand | ASC / SCI |
| Figure | 3360 |
| Configuration | Straight Cross |
| Material | Cast Iron |
| Material Standard | ASTM A126 |
| Fitting Standard | ASME B16.4 Class 125 |
| Threads | NPT per ASME B1.20.1 |
| Finish | Black or Hot-Dip Galvanized per ASTM A153 Class A |
| Agency Approvals | UL/ULC Listed and FM Approved |
Construction Details
The SCI Fig. 3360 Straight Cross is manufactured from cast iron conforming to ASTM A126 and designed for Class 125 threaded piping systems.
Fitting dimensions conform to ASME B16.4 Class 125, while all four female connections use NPT threads in accordance with ASME B1.20.1.
The straight cross configuration provides four threaded openings arranged around a common center, allowing two opposing branches to be added to a straight piping connection.
Straight Cross Design & Applications
Four-Way Design
- Four female threaded ends
- Straight cross configuration
- Opposing branch connections
- Class 125 construction
- Cast iron body
Typical Applications
- Industrial piping systems
- Commercial piping systems
- Water piping applications
- Mechanical piping systems
- Threaded branch connections
Installation & Selection Considerations
- Confirm Fig. 3360 is required.
- Verify all four NPT connections.
- Confirm Class 125 compatibility.
- Use suitable thread sealant.
- Avoid excessive tightening.

Use the ASC / SCI Fig. 3360 product submittal to confirm cast iron construction, Class 125 requirements, NPT threads, finish options, approvals, and fitting specifications.
Need Help Selecting a Cast Iron Straight Cross?
Need help confirming the threaded connections, Class 125 requirements, finish, or compatibility with your piping system? The GetPipe.com Team can help.
Frequently Asked Questions
What is the SCI Fig. 3360?
The Fig. 3360 is a cast iron straight cross designed to provide a four-way connection in compatible threaded piping systems.
What material is the straight cross?
The Fig. 3360 is manufactured from cast iron conforming to ASTM A126.
What fitting class is the Fig. 3360?
The fitting dimensions conform to ASME B16.4 Class 125 requirements.
What type of threads does the cross use?
The four connections use female NPT threads conforming to ASME B1.20.1.
What is a straight cross used for?
It provides four threaded connection points where opposing branch connections are required in a piping system.
What finishes are available?
ASC specifies black or hot-dip galvanized finishes, with the galvanized finish conforming to ASTM A153 Class A.
Is the Fig. 3360 UL/ULC Listed and FM Approved?
Yes. ASC identifies its cast iron threaded fitting family as UL/ULC Listed and FM Approved, subject to applicable listing and approval limitations.
What should I confirm before ordering?
Confirm the Fig. 3360 configuration, NPT connections, Class 125 requirements, and the required finish.
Important Ordering & Installation Notes
- Confirm Fig. 3360 configuration.
- Verify all NPT connections.
- Select the required finish.
- Apply suitable thread sealant.
- Avoid excessive installation torque.