Full Couplings are components in a pipeline system that connect two or more pipes, ensuring smooth operation. They not only serve as connectors but also provide functions such as direction change, vibration damping, and compensation in the system.
Common Types of Full Couplings
- Welded Coupling – Pipes are joined by welding, typically used in high-pressure and high-temperature pipeline systems.
- Threaded Coupling – Connected via threaded fittings, commonly used in low-pressure and small-diameter pipeline systems.
- Flanged Coupling – Joined using flanges, offering excellent sealing performance, often used in medium-to-high-pressure and large-diameter pipeline systems.
- Clamp Coupling (Hose Clamp Joint) – Connected by clamping the pipes, suitable for low-pressure pipeline systems.
- Bite-Type Joint (Ferrule Coupling) – Uses a compression fitting to grip the pipe, suitable for higher-pressure pipeline systems.
- Quick-Release Coupling – Enables fast and easy pipe connection, ideal for systems requiring frequent disassembly.
Specification
Type: Galvanized Full Coupling.
Material: ASTM A105.
Pressure Rate: CL3000.
Size: 4IN.
Standard: ASME B16.11.


