1" Bronze Pack Joint Union – Lead-Free Connection for CTS Water Service Lines
The 1 inch bronze pack joint union is engineered for joining copper tube-sized (CTS) piping systems in municipal and residential water supply applications. It allows for disconnection and reconnection without cutting the line, making it ideal for maintenance, retrofitting, and service line transitions.
Key Applications
This union is commonly used for joining polyethylene tubing or copper service pipe to a meter yoke, curb stop, or other plumbing component. The pack joint design uses a compression-style nut and gasket to provide a secure, leak-resistant seal without soldering or thread compound.
Technical Specifications
Nominal Size: 1 inch CTS
Connection Type: Pack Joint x Pack Joint
Material: Cast bronze (lead-free compliant)
Pressure Rating: 150 PSI working pressure (water service)
Standards Compliance: ANSI/NSF 61 and 372 certified for potable water applications
Operating Temperature: Up to 180°F (82°C)
Advantages for Contractors
Serviceability: Allows repeated disassembly for maintenance without cutting pipe.
Versatile Compatibility: Compatible with copper tubing, PE, and other CTS-rated materials.
Corrosion Resistance: Cast bronze body ensures long-term durability in buried or exposed environments.
Lead-Free Certified: Fully compliant with Safe Drinking Water Act regulations for potable systems.
Field-Friendly Installation: Requires only standard hand tools—no flame or thread prep needed.
Installation Considerations
Proper installation requires clean, properly sized CTS tubing. Insert the pipe to the depth stop, tighten the compression nut per manufacturer torque specs, and verify a secure seal. Always test the system under pressure before backfilling or completing enclosure.
Note:
This union is not suitable for threaded connections or PVC/CPVC systems. Use only with appropriately rated CTS piping for optimal performance and code compliance.