Multi-passage rotary union / for injection molding equipment
150 - 3 000 psi, 15 rpm | NJ-11708 DSTI - Dynamic Sealing Technologies


  • Number of passages:


  • Applications:

    for injection molding equipment

  • Pressure:

    Min.: 10 bar (145.04 psi)

  • Rotational speed:

    15 rpm (94.25 rad.min-1)


DSTI can custom-build multi-passage rotary unions suitable for your plastic molding equipment. Several DSTI rotary unions are being used for transferring water, air & hydraulic fluids into rotating equipment.

Custom designs can be availed for multi-shot, blow molding, vertical molding & various other applications. Several designs allow both fluid & electrical transfer through the rotating union by including an integrated electrical slip ring.

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