SGK Rotary Joint

1. Simplex

Used to supply a fluid (water,oil or steam) into a roll from one end and discharge it from the other end where both ends of the journal are available.

● Example:
Rolls for iron manufacture machines,Film cooling and take-up roll,Paper calender,etc.

2. Duplex,Stationary Internal Pipe

Where only one end of the journal is available,a fluid is supplied from one end of the roll and discharge it from same end.

● Example: for Water or Thermoil
Plastic extruder,Film cooling and take-up roll,Rubber kneading machine,etc.

● Example: for Steam
Paper dryer,Plastic calender,Double drum dryer,etc.

3. Duplex,Rotational Internal Pipe

Where the internal pipe rotates simultaneously with a roll,the rotary joint must have another seal for the internal pipe.

● Example:
Drilled roll,Film machine,etc.