Galvanized pipe fittings are an essential component in plumbing and construction projects. As a leading manufacturer and supplier, Yinuo has been committed to designing and supplying quality galvanized pipe fittings since 1995. This article will take you through the different types of galvanized pipe fittings, their applications and their technical specifications.
Introduction to Galvanized Pipe Fittings
Galvanized pipe fittings are metal parts used to connect various parts of galvanized steel pipes. These oil pipe fittings are cast from malleable cast iron and treated with a hot-dip galvanizing process. The zinc layer on the surface of the pipe fittings can prevent corrosion of the pipe fittings and extend the service life of the pipe fittings.
Types and uses of galvanized pipe fittings
1. Galvanized elbows

Galvanized elbows are one of the most commonly used pipe fittings on the market. This equipment is used to change the direction of the water source in the piping system, usually 90 degrees or 45 degrees. This type of elbow is required if the pipe is blocked and the liquid or gas needs to flow smoothly. Galvanized elbows of different sizes are available depending on the pipe diameter.
2. Galvanized tees
Galvanized tee joints are also a very important part of the piping system. This joint has three openings, so three sections of pipe can be connected using this joint. This joint is particularly suitable for expanding the main pipeline by connecting multiple fluid flow paths. At the same time, galvanized tee joints also have different production configurations, such as equal-diameter branch tees and reducing tees, which makes them easily adaptable to specific intended uses.
3. Unions
A union is a joint through which the pipe can be quickly disassembled for maintenance without cutting. The union consists of three parts: a center nut and two end joints. This design makes it simple to connect and disconnect the pipe; therefore, the connection and disconnection operations are also very easy during the repair and maintenance of the entire system. When unions are used with galvanized pipes, the first thing is a good sealing connection.
4. Socket-and-spigot joints
Socket-and-spigot joints are used to connect two pipes of the same size. This allows for a smooth transition between pipes and a tight fit. Also, these types of pipe applications are usually direct connections, so socket-and-spigot joints are very common in these applications.
5. Hexagonal joints
A common example of this type of joint is the hexagonal joint, which is basically a short pipe with external threads on both sides. This joint can be used to connect internal threaded joints. This forming tool only needs to be gently turned with a wrench to achieve a secure connection.
6. Bushings
On the other hand, bushings are a pipe connection component that is mainly used in locations where pipes have different diameters. Bushings have internal threads on one end and external threads on the other end. Therefore, this joint is able to change the pipe diameter for various applications.
7. Pipe plug joints
Pipe plug joints refer to components used to seal the ends of pipes. Pipe plugs have external threads that can be inserted into internal threaded openings, thereby achieving a reliable closure. Pipe plug joints are in high demand in situations where a system needs to be closed temporarily or permanently.
Pipe Fittings Technical Specifications
Material: Our pipe fittings are made of the highest quality malleable cast iron, making them durable and strong.
Coating Thickness: The anti-corrosion effect of galvanized pipe fittings directly depends on the coating thickness. Yinuo provides coatings with thickness ranging from tens of microns to hundreds of microns, which can be customized according to the specific requirements of customers.
Thread Standard: Our products meet the NPT (National Pipe Thread) and BSPT (British Standard Pipe Cone) connection standards, which meet market specifications.
Applications of Galvanized Fittings
Galvanized fittings are widely used in various industries, including:
Pipeline: Used in residential and commercial water supply and drainage piping systems.
Construction: A necessity for structural applications such as scaffolding and framing.
Industrial: Used in manufacturing processes, chemical handling, and HVAC systems.
Understanding the types of galvanized pipe fittings is essential to choosing the right components for your plumbing and construction projects. Yinuo offers a wide range of pipe fittings, including galvanized elbows, tees, joints, and more, all of which meet the highest quality standards. If you are looking for high-quality galvanized pipe fittings, contact Yinuo today.