Description
Lead-Free Bronze Union
Lead-free bronze threaded unions provide a convenient, removable connection between two compatible threaded pipe sections or components using female NPT connections.
Select the required nominal pipe size from the product options above. The selected variation determines the Charman item number, online selling price, weight, cost, and size-specific product information.
Product Highlights
- Lead-free bronze construction
- Threaded union configuration
- Female NPT x female NPT connections
- Allows piping sections to be disconnected without rotating the adjoining pipe
- Corrosion-resistant bronze construction for threaded piping systems
- Available in nominal pipe sizes from 1/8" through 4"
Technical Specifications
| Material | Lead-Free Bronze |
|---|---|
| Configuration | Threaded Union |
| Connections | Female NPT x Female NPT |
| Manufacturer | Charman Manufacturing, Inc. |
| Available Sizes | 1/8" through 4" |
How a Threaded Union Works
A threaded union joins two compatible threaded piping sections while providing a separable joint. The center union nut allows the connection to be opened for maintenance, repair, or equipment removal without requiring the adjoining piping to be rotated.
Common Applications
Plumbing & Mechanical
- Water piping
- Equipment connections
- Pump and valve connections
- Mechanical-room piping
Commercial & Industrial
- Threaded process piping
- Utility piping
- Maintenance and repair points
- Serviceable equipment connections
Need Help Selecting a Lead-Free Bronze Union?
Our industrial PVF specialists can help confirm nominal pipe size, thread type, material compatibility, service conditions, and product availability.
Frequently Asked Questions
What does a bronze union do?
It joins two compatible threaded piping sections while allowing the joint to be disconnected for maintenance or service without rotating the adjoining pipe.
What connections does this union use?
It uses female NPT threaded connections on both ends.
Why use a union instead of a coupling?
A union is designed to create a separable threaded joint. Its center nut allows piping or equipment to be disconnected more easily than with a standard coupling.
What does LF mean in the Charman description?
LF identifies the lead-free version of the bronze fitting.
Important Ordering Notes
- Select the required nominal pipe size before adding the product to your cart.
- The selected variation determines the Charman item number, price, weight, and cost.
- Confirm both female NPT connection sizes before ordering.
- Use an approved thread sealant appropriate for the piping media and service conditions.
- Confirm pressure, temperature, media compatibility, and applicable code requirements before installation.
