A pack joint fitting is a type of connector used in plumbing and waterworks, characterized by its ability to create a watertight seal through compression. According to the provided reference, it consists of a body and a nut. The nut, when tightened, compresses a gasket, forming a watertight seal. These fittings are commonly used to connect polyethylene pipes or copper tubing.
Here's a breakdown of the components and functionality:
- Body: The main structure of the fitting.
- Nut: A component that tightens to compress the gasket.
- Gasket: A ring or seal that is compressed to create a watertight seal.
The key feature of a pack joint fitting is its compression mechanism, which allows for a secure and leak-free connection.