1″ Galvanized Iron Collar

1″ GI Collar – Professional Galvanized Iron Pipe Coupling

Heavy-duty galvanized iron pipe collar designed for connecting same-diameter pipes in plumbing and water distribution systems with superior corrosion resistance and durability.

Key Benefits

• Hot-dipped galvanized coating
• Corrosion resistant surface
• High pressure tolerance
• Precise threading
• Long service lifespan
• Seamless pipe connection
• Leak-proof construction
• Industry standard compliance

Technical Specifications

• Material: Galvanized iron (GI)
• Type: Straight coupling collar
• Size: 1 inch nominal diameter
• Thread Type: NPT (National Pipe Thread)
• Thread Configuration: Female threads on both ends
• Working Pressure: Up to 150 PSI
• Temperature Range: -20°F to 400°F
• Coating: Hot-dipped zinc galvanization

Perfect For

• Plumbing systems
• Water distribution lines
• Irrigation networks
• Commercial applications
• Industrial piping
• Fire sprinkler systems
• Agricultural installations
• Mechanical contracting

Application Instructions

1. Clean threaded areas
2. Apply pipe thread sealant
3. Hand tighten initially
4. Use pipe wrench for final tightening
5. Avoid over-tightening
6. Check for leaks
7. Follow local plumbing codes

Pro Tips

• Use PTFE tape for best seal
• Wrap tape clockwise
• Maintain thread integrity
• Inspect for damage before use
• Use backup wrench to prevent pipe damage
• Allow for proper alignment
• Check pressure rating for application
• Keep spare couplings on hand

Keywords: galvanized collar, pipe coupling, 1 inch GI coupling, plumbing fittings, pipe connector, NPT coupling, plumbing supplies