Which joint type is most commonly used in water systems?

The push-on joint is widely utilized in water systems due to its effective sealing capabilities and ease of installation. This type of joint allows for quick assembly and disassembly, which is particularly beneficial for maintenance and repairs in water distribution networks. The design typically involves a rubber gasket that ensures a tight seal, minimizing the risk of leaks.

Push-on joints provide flexibility which is advantageous in varying soil conditions and during ground movements, making them reliable in different environments. Their capacity to connect pipe sections without the need for extensive additional equipment or tools allows for efficient installation, especially in larger scale systems where time and labor costs are critical factors. Additionally, push-on joints can handle the pressures typically found in water distribution systems, making them suitable for both gravity-fed and pressurized applications.

When comparing other types of joints—such as welded, flanged, or screwed joints—while they may have specific applications, they often require more labor-intensive installation or additional components, which can be less practical for routine use in water systems.