To connect pressure or vacuum lines to plain tubes & pipes. The coupling is simply pushed over the end of the tube & pressed firmly to the stop position. This provides an effective leak-proof sealing. The tube can be disconnected merely by pressing down the lever & pulling off the coupling. No welding, threading or flaring of tubes.
Advantages Over Permanent Connections:
- Greater safety by automatic shut off
- Minimizes down time
- Permits rapid change over
- Reduces time for connection
- Speeds line change over
Selection of Quick Disconnect Couplings:
- Function or Need
- Pressure Requirement
- Type of Coupling
- Seal
- Flow Characteristics
- Material
- Pipe and Thread Size
For Best Performance of the Couplings :
- Use only with the recommended media
- Be sure to choose the appropriate type sealing materials for your application
- Keep the Couplings always clean & free of dust by installing suitable dust caps / dust plugs
- Use a filter for fluid & air as foreign materials may damage the couplers
- Be sure that the thread tape scraps do not enter the line.
- Do not over tighten the fittings as the threads may be damaged
Warnings :
- Media must flow from the couplers to the adopters
- Do not connect or disconnect the couplers when pressurized
- Do not apply palliative pressure to coupler when it is disconnected