Thread

NPT is the abbreviation of National (American) Pipe Thread, which is a 60-degree taper pipe thread of the American standard. PT is the abbreviation of Pipe Thread, which is a 55-degree sealed tapered pipe thread. It belongs to the Whitworth thread family and is mostly used in Europe and Commonwealth countries. It is commonly used […]

Thread types play a crucial role in various industries, from plumbing and gas fittings to mechanical assemblies. Each type of thread is designed with a specific geometry, standard, and application in mind, and selecting the right thread is essential for ensuring leak-proof, secure connections. Here, we’ll explore four common thread types: PT, NPT, G, and