Reducing Union Elbow

A reducing union elbow is a type of pipe or tube fitting that combines the features of a union, an elbow, and a size reduction. This fitting is designed to facilitate a change in direction and diameter within a piping system. It is commonly used when pipes or tubes of different sizes need to be connected at a right angle while also reducing the diameter of the flow path.

Connects Fractional Tube

Components

Nut: The nut is threaded and used to secure the fitting, typically on both sides of the union elbow.
Body or Coupling: The body of the reducing union elbow contains the internal components necessary for creating secure and leak-proof connections between pipes or tubes of different sizes at a right angle.
Elbow Connection: The elbow portion of the fitting allows for a change in the direction of the piping system, typically at a right angle.
O-Ring or Gasket: A reducing union elbow may include an O-ring or gasket to ensure a tight seal between the connected pipes or tubes.

Installation

Cutting and Preparing Pipes: Cut the pipes to the desired lengths and prepare the ends for connection.
Assembling the Reducing Union Elbow: Slide the nuts over the ends of the pipes, insert the tubes into the appropriate openings on the reducing union elbow, and then thread the nuts onto the fittings.
Tightening: Use proper tools to tighten the nuts securely, ensuring a leak-proof and stable connection.

Considerations

Material Compatibility: Ensure that the materials of the reducing union elbow are compatible with the substances flowing through the piping system.
Application: Consider factors such as pressure, temperature, and the nature of the fluid or gas when selecting a reducing union elbow for a specific application.

Types

Male-Female Reducing Union Elbow: One side of the fitting has external threads (male), and the other has internal lines (female). This type is commonly used when connecting to a threaded component on one side.
Double Female Reducing Union Elbow: Both sides of the fitting have internal threads (female). This type is suitable for connecting components with external threads on both sides.

Benefits

Direction Change and Reduction: Reducing union elbows provides a direction change and a reduction in size within a piping system.
Compact Design: They are suitable for applications where space is limited, as they combine two functions (reduction and elbow) into a single fitting.

Connects Metric Tube

Note 👍 Reducing union elbows is a valuable component in piping systems where a change in direction and a reduction in diameter are required.