حلقة الحماية 3 / 4 De Dietrich 766416600

The protection ring 3/4 is a fitting designed to shield threaded connections in boiler and burner systems. Sized for 3/4 inch threads, this ring provides a protective barrier against dirt, moisture, and mechanical damage, helping to preserve the integrity of heating equipment components. Often used during boiler maintenance or installation, it ensures that threads remain clean and functional for future disassembly. Its durable construction withstands the conditions typical in heating environments, making it a practical addition to gas burner parts and other systems. Easy to slip onto pipes before connection, this protection ring is a simple yet effective accessory for prolonging the life of threaded joints.