A 22mm compression fitting is a type of plumbing fitting used to connect pipes with an outer diameter of 22mm. These fittings are commonly used in domestic and commercial plumbing systems, especially in the UK and Europe, to create a secure and watertight connection without the need for heat or soldering.
Key Features of 22mm Compression Fittings:
Size:
Designed for pipes with a 22mm outer diameter, which is larger than the standard 15mm pipes and often used in heating systems or larger water supply lines.
Components:
Body: The main part of the fitting, usually made from durable materials like brass.
Olive (Ferrule): A ring that fits around the pipe inside the fitting. When compressed by the nut, it creates a tight, leak-proof seal.
Nut: A threaded ring that tightens onto the fitting body, compressing the olive around the pipe.
Types:
Straight Coupling: Connects two pipes in a straight line.
Elbow: Joins two pipes at a 90-degree angle.
Tee: Allows the flow to branch into two different directions, connecting three pipes.
Stop End: Caps off the end of a pipe.
Reducing Coupling: Connects pipes of different sizes (e.g., 22mm to 15mm).