Full definition
A pipe nipple, commonly referred to as 'niple' in Mexico and Colombia, is a short piece of pipe that is threaded at both ends, designed to connect two female-threaded components. Made from various materials like galvanized iron or stainless steel, these fittings can be found in a variety of sizes, including common dimensions such as 1/2 inch, 3/4 inch, and 1 inch. Galvanized nipples are particularly popular in plumbing systems due to their resistance to corrosion, making them suitable for both water and gas applications. In industrial settings, they play a crucial role in connecting pipes, valves, and other equipment, ensuring that systems remain tightly sealed and operational under pressure. It is essential for engineers and procurement managers to distinguish between different types of fittings, as using the wrong component can lead to system failures, leaks, or safety hazards. The correct specification of a nipple includes not only the size but also the schedule, which indicates the thickness of the pipe wall; for example, a 'niple cédula 40' indicates a specific wall thickness suitable for many standard applications. In contrast, hydraulic hose fittings, known as 'conector hidráulico', are specifically designed for flexible hoses and are not interchangeable with pipe nipples, highlighting the need for precise terminology in industrial plumbing and process systems.