PA Brass Compression Bushing Adapters Compression Fittings
PA compression bushings are usually used to connect oil pipes and air pipes in the hydraulic and pneumatic systems of machine tools. They are also used for pipeline connections in automated production lines, such as conveying compressed air, coolants.
Description
Feature
– The compression bushing is installed in a bushing style, which is tightly combined, not easy to loosen and fall off, has good sealing, and effectively prevents leakage.
– The compression bushing can bear 3MPa pressure and work stably in high-pressure oil circuits or pneumatic systems.
– The operating temperature of the compression bushing resists the range from -20℃ to 80℃, which could cater to different climates and industrial environments.
– The material of the compression bushing is brass, which has high strength and corrosion resistance, prolongs service life, and reduces maintenance costs.
Specification

Principle
Compression Seal: Basically, the working philosophy of PA compression joints is that, during screwing of nut internal ferrule or sealing ring deforms and compressed to firmly grasp the outer wall of the pipe and provide a sealed connection which resists the leakage of the fluid.
Mechanical fastening refers to a technique that relies on the screwing of the thread, which will firmly connect with the joint to the pipe or other pipe fittings while bearing a certain pressure and tension for ensuring stability in connection.
