What does NPT stand for in pipe fittings?

What is NPT Thread? NPT thread (National Pipe Thread) is a U.S. standard tapered thread commonly used in industrial pipe fittings to ensure a tight, leak-resistant seal. With a 60° thread angle and tapered design, NPT fittings are ideal for high-pressure applications in water, gas, and oil systems. They are widely used in stainless steel, […]
What Are Pipe Fittings?

Pipe fittings are the general term for the parts and components that play the role of connection, control, direction change, diversion, sealing, and support in the pipeline system. Pipe Fittings Introduction: Steel pipe fittings are all pressure fittings. According to the different processing technology, it is divided into four categories, namely butt-welded pipe fittings (there […]
What Is Pipe Schedule? Guide to Pipe Wall Thickness

Pipe schedule is a pipe wall thickness grade, a numbering system used to represent a series of steel pipe wall thicknesses, formulated by the ASME/ANSI standard. The pipe schedule does not indicate a material or pressure grade, but a wall thickness series number. Definition of Pipe Schedule Pipe schedule = Wall Thickness Number The higher […]
What Is Pipe Thread?

Pipe threads are threads for connection on the wall of the pipe. There are 55-degree unsealed pipe threads and 55-degree sealed pipe threads. It is mainly used to connect pipes to make the internal and external threads fit tightly. There are two different types of pipe threads: a straight pipe and a tapered pipe.Common different […]
What is PVC Material?

PVC, short for Polyvinyl Chloride, is a type of plastic. That is a synthetic plastic polymer made from the polymerization of VCM (vinyl chloride monomer). It is the third most widely produced synthetic plastic in the world, after polyethylene (PE) and polypropylene (PP). PVC Uses and Properties PVC (Polyvinyl Chloride) is a durable, lightweight, yet […]
What Is The Difference Between Seamless And Welded Pipe?

What is the difference between seamless and welded steel pipes? From their definition, we can see that one has no gaps and the other has gaps. And the seamless steel pipe can be seen from the outer surface, there is no gap in the whole body; the welded steel pipe has a welding gap. The price of […]