Product Overview
|
Material |
Random Polypropylene |
|
Size |
full 20mm through 63mm available |
|
Pressure Rating |
2.5MPa or other nominal pressures availale upon request |
|
Installation |
Welding, fusion |
|
Color |
white, green, gray, or customized color |
|
Joint |
Joining pipe and socket joint fittings by socket fusion joint |
|
Packing |
Export package or as customer's request |

PPR union fittings come in a wide array of configurations to accommodate various piping system layouts and requirements. One of the keys to creating successful PPR piping systems lies in the proper selection and installation of PPR union fittings. These specialized connectors join pipes, adapt to different sizes, change direction, and allow for disassembly when required.
Compared with other pipeline products, the durability of PPR pipe is relatively strong, and it has excellent friction resistance and pressure resistance. Therefore, it can be competent for some large pressure pipeline laying, such as water supply and drainage pipes and underground water pipes buried, can reflect good performance
PPR union fittings serve a number of important functions in piping systems:
Joining Pipes
The most basic purpose of any union fitting is to join pipes together. Straight couplings and elbows allow PPR pipe sections to be connected both in-line and at angles to create complete runs.
Changing Direction
Elbows provide angular changes of direction, which are essential when routing pipes around obstacles or between fixed points. 45 and 22 degree options give more flexibility compared to standard 90 degree elbows.
Adding Branch Lines
Tee fittings are crucial for adding branch lines and splitting main runs into multiple directions. This allows creation of complex piping networks and serves key points.
Transitioning Materials
Adapter fittings allow connection of PPR pipes to other materials such as copper, steel, PEX, and PVC. This facilitates integration of PPR in systems that also use traditional pipe types.
Adapting Pipe Size
Reducing bushings and tees transition between different PPR pipe diameters. This provides more flexibility in pipe routing when smaller lines need to connect to larger mains.
Facilitating Disassembly
Union fittings can be disconnected without cutting the pipe. This enables sections to be taken apart for maintenance, modifications, or repairs throughout the system lifetime.
PPR union fittings are indispensable components that join pipes, change direction, add branches, adapt sizes, and facilitate assembly and disassembly. Straight couplings, elbows, tees, and adapters in a variety of configurations serve crucial functions across many plumbing and mechanical systems.
While PPR union fittings may appear similar, quality can vary greatly between manufacturers. Inferior fittings can leak, fail prematurely, or even rupture.

As an innovative manufacturer of high-performance plumbing products, Zhuji Primy Pipe Co., Ltd. offers a full line of PPR pipes and fittings crafted to deliver strength, ease of use and an attractive appearance.
Working from a complete plumbing system, we map out each stage of the process from initial inquiry to final sale and dispatch. we focus on understanding each client's unique needs and offer customized solutions to ensure satisfaction from all our clients.
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