Air-O-union
Air-O-Union (also known as Air Grip Union, Seal-O-Grip Union, or Pneumatic Union) is a quick-connect pipe coupling used in oilfield drilling and mud-handling systems. It uses an inflatable rubber air tube to create a leak-tight seal between large-diameter pipes.
Key Features
- Quick installation and removal
- Inflatable pneumatic sealing system
- Accommodates pipe misalignment
- Suitable for large-diameter pipelines
- Reusable and easy to maintain