Tube closing device, especially for heat-exchanger tubes
Tube closure
Tube having a head of a plastic composition including a detachab
Tube plug
Tube plug
Tube plug
Tube plug
Tube plug for closing a defective heat exchanger tube, method fo
Tube plug for plugging a tube
Tube plug having a flange sealing a chamber for plugging a tubul
Tube plug tip restrainer apparatus
Tube plugging method
Tube with flip-top cap
Tubing closure
Tubular member seal enclosing and enclosure releasing apparatus
Tubular obturator for use with a hollow body
Vacuum and control system sealing caps and plugs
Venting cap for fill pipe
Water drain pipe test plug device
Water supply suspending implement with stopping piece