What are the parts of a PA hose called?

A PA hose typically consists of several components, each serving a specific purpose in ensuring the effective and safe transport of compressed air. Here are the main parts of a PA hose:

Inner Tube: The inner tube is the innermost layer of the hose, and it is in direct contact with the compressed air. It is designed to withstand the pressure of the air and is usually made of materials that resist corrosion.

Reinforcement Layer: Surrounding the inner tube, there is a reinforcement layer that provides strength and durability to the hose. Common reinforcement materials include textile fibers, braided or spiraled steel wire, or a combination of these.

Cover: The outermost layer of the hose is the cover, which protects the hose from external factors such as abrasion, sunlight, chemicals, and moisture. The cover is also made of durable materials to ensure the longevity of the hose.

Fittings: The ends of the hose are equipped with fittings that facilitate the connection of the hose to pneumatic tools, equipment, or other components in the system. Fittings can include connectors, couplings, and adapters, and they are crucial for creating a secure and leak-free connection.

Couplings: Couplings are specifically designed connectors that join two sections of hose together. They play a critical role in maintaining the integrity of the pneumatic system and preventing air leaks.

Hose Guard: In some cases, a hose guard or protective sleeve may be used to shield the hose from abrasion, cuts, and other potential damage. This is especially important in environments where the hose may come into contact with sharp objects or rough surfaces.

It's important to note that the specific design and construction of PA hoses can vary depending on the intended application, pressure requirements, and environmental conditions. Regular inspection and maintenance of PA hoses are essential to ensure their proper functioning and prevent safety hazards.