Galvanized pipe
High-Quality Galvanized Pipe for Durable Construction
Galvanized pipes are essential components in plumbing and construction projects, offering superior corrosion resistance and longevity. Our top-grade galvanized pipes meet industry standards and exceed performance expectations.
Key Features of Our Galvanized Pipe
- Hot-dip galvanized coating for maximum corrosion protection
- Available in various sizes from 1/2" to 6" diameter
- Schedule 40 and Schedule 80 thickness options
- ASTM A53 and ASTM A123 compliant
- Threaded or plain ends available
- Pressure rated for residential and commercial applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Carbon steel with zinc coating |
| Zinc Coating Thickness | Minimum 2.0 oz/ft² (610 g/m²) |
| Working Pressure | Up to 300 PSI (Schedule 40) |
| Temperature Range | -20°F to 200°F (-29°C to 93°C) |
| Length Options | 21' standard or custom cut lengths |
Galvanized Pipe Applications
Our galvanized pipes are versatile solutions for multiple applications:
- Water supply lines in residential and commercial buildings
- Industrial plumbing systems
- Fire sprinkler systems
- Fence and railing construction
- Outdoor structural projects
- Agricultural irrigation systems
Galvanized Pipe FAQ
What is the lifespan of galvanized pipe?
Properly installed galvanized pipe typically lasts 40-50 years in most residential applications. The zinc coating protects against rust and corrosion, but eventual degradation depends on water quality, environmental conditions, and usage patterns. Hard water areas may shorten the lifespan due to mineral buildup inside pipes.
Can galvanized pipe be used for gas lines?
<Yes, galvanized pipe is approved for gas line applications when properly installed according to local codes. The zinc coating provides excellent corrosion resistance for gas distribution systems. However, black steel pipe is often preferred for gas lines as it doesn't introduce zinc particles that could clog gas regulators.
How does galvanized pipe compare to PVC for water supply?
Galvanized pipe offers superior structural strength and heat resistance compared to PVC. While PVC is lighter and easier to install, galvanized pipes maintain water pressure better and are more resistant to UV damage and physical impact. Galvanized is preferred for exposed outdoor installations and high-pressure applications.
Size and Weight Chart
| Nominal Size | Outside Diameter | Schedule 40 Wall Thickness | Schedule 40 Weight per Foot | Schedule 80 Wall Thickness | Schedule 80 Weight per Foot |
|---|---|---|---|---|---|
| 1/2" | 0.840" | 0.109" | 0.85 lb | 0.147" | 1.09 lb |
| 3/4" | 1.050" | 0.113" | 1.13 lb | 0.154" | 1.47 lb |
| 1" | 1.315" | 0.133" | 1.68 lb | 0.179" | 2.17 lb |
| 1-1/2" | 1.900" | 0.145" | 2.72 lb | 0.200" | 3.63 lb |
| 2" | 2.375" | 0.154" | 3.65 lb | 0.218" | 5.02 lb |
Installation Tips for Galvanized Pipe
- Always use properly sized pipe wrenches to avoid damaging threads
- Apply thread sealant or Teflon tape to all threaded connections
- Support pipes every 6-8 feet with appropriate hangers
- Allow for thermal expansion in long runs
- Use dielectric unions when connecting to copper piping
- Pressure test the system before final installation
Maintenance Guidelines
To maximize the lifespan of your galvanized pipe system:
- Inspect regularly for signs of corrosion or leaks
- Monitor water pressure to detect potential clogging
- Flush the system periodically to remove sediment buildup
- Consider water softening if mineral deposits are excessive
- Address leaks immediately to prevent further deterioration