Copper elbow
Premium Quality Copper Elbow Fittings for Plumbing Applications
Copper elbow fittings are essential components in modern plumbing systems, providing durable and efficient directional changes in piping networks. Our copper elbows are manufactured to the highest industry standards, ensuring leak-proof connections and long-term reliability.
Key Product Specifications
- Material: High-grade C12200 copper (DHP) with 99.9% purity
- Sizes Available: 1/2" to 4" nominal sizes (DN15 to DN100)
- Types: 45° and 90° elbow configurations
- Wall Thickness: Type K, L, and M available
- Standards Compliance: ASTM B16.18, ASME B16.22, EN1254-1
- Pressure Rating: 250 PSI at 100°F (38°C)
- Working Temperature: -40°F to 400°F (-40°C to 204°C)
- Surface Finish: Natural copper or pre-soldered options
- Packaging: Bulk packing or retail-ready packages
Technical Comparison Table
| Feature | Type K | Type L | Type M |
|---|---|---|---|
| Wall Thickness | Heaviest (0.049") | Medium (0.040") | Lightest (0.032") |
| Pressure Rating | Highest (400 PSI) | Standard (300 PSI) | Basic (250 PSI) |
| Primary Use | Underground/Commercial | Residential Plumbing | Drainage/Vent |
| Weight per Foot | 1.2 lbs | 0.95 lbs | 0.75 lbs |
Copper Elbow FAQ Section
What are the benefits of using copper elbows versus plastic alternatives?
Copper elbows offer superior durability with a lifespan exceeding 50 years, while plastic typically lasts 20-25 years. Copper maintains structural integrity at higher temperatures and pressures, resists UV degradation, and has natural antimicrobial properties. The material's thermal conductivity also makes it ideal for heating applications.
How do I determine the right size copper elbow for my project?
First, measure your existing pipe's outside diameter (OD). Standard sizes include 1/2" (5/8" OD), 3/4" (7/8" OD), and 1" (1-1/8" OD). For 90° turns, consider flow requirements - larger radius elbows reduce turbulence. Always match the elbow's type (K/L/M) to your pipe's wall thickness classification.
Can copper elbows be used with different types of piping materials?
Yes, with proper adapters. Copper elbows connect seamlessly to other copper pipes, but require transition fittings for connections to PEX, CPVC, or galvanized steel. Dielectric unions should be used when connecting to dissimilar metals to prevent galvanic corrosion. For gas lines, only use fittings specifically rated for gas applications.
Installation Guidelines for Copper Elbows
Proper installation ensures optimal performance of your copper elbow fittings. Follow these professional techniques:
- Cutting: Use a tubing cutter for clean, square cuts. Remove all burrs with a reaming tool.
- Cleaning: Polish both pipe and fitting with abrasive cloth (120-150 grit) until shiny.
- Flux Application: Apply thin, even layer of flux to both surfaces using a brush.
- Assembly: Insert pipe fully into elbow, twisting slightly to distribute flux evenly.
- Soldering: Heat the joint evenly with a propane torch, then apply solder to the seam.
- Cooling: Allow joint to cool naturally before pressurizing the system.
Certifications and Quality Assurance
- NSF/ANSI 61 certified for potable water systems
- Lead-free compliant (AB1953, Safe Drinking Water Act)
- Manufactured in ISO 9001 certified facilities
- Hydrostatic pressure tested to 600 PSI
- Eddy current tested for wall thickness consistency
Additional Copper Elbow Configurations
Beyond standard 45° and 90° elbows, we offer specialized copper elbow solutions:
- Street Elbows: One male and one female threaded end
- Reducer Elbows: Different size connections at each end
- Sanitary Elbows: Smooth radius for waste systems
- Press-Connect Elbows: For tool-assisted installation without soldering
- Insulated Elbows: Pre-wrapped with thermal insulation
Copper Elbow Maintenance Tips
To maximize your copper elbow's lifespan:
- Inspect annually for green patina (indicates potential leaks)
- Clean exterior surfaces with vinegar solution to remove oxidation
- Re-tighten compression fittings every 3-5 years
- Install pipe supports within 6" of elbows to reduce stress
- Consider dielectric unions near water heaters to prevent corrosion
