Which type of mechanical joint consists of elastomeric seals and corrosion-resistant tube grippers?

The correct answer is the type of joint that employs elastomeric seals and corrosion-resistant tube grippers, which is characteristic of push-fit joints. These joints are designed to create a secure connection without the need for sealing compounds or adhesives. The use of elastomeric seals is essential in ensuring that the joint remains watertight and gas-tight, which is vital in mechanical systems to prevent leaks.

Push-fit joints simplify the installation process, allowing quick connection and disconnection of piping systems without specialized tools or skills. The corrosion-resistant tube grippers enhance durability and reliability, making push-fit joints suitable for a variety of applications, including those exposed to moisture or corrosive substances. This is especially important in regions where the mechanical systems may face harsh conditions over time.

In contrast, welded joints involve melting and joining materials together to form a permanent bond; threaded joints rely on threaded fittings to create a seal, while flanged joints use bolted connections with gaskets. These other types do not use elastomeric seals and corrosion-resistant tube grippers, distinguishing push-fit joints as the correct choice.