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    Brennan logo
    Brennan Industries Inc., Cleveland, announced the acquisition of Miric Engineering.
    Hydraulic swivels
    Contaminants, including moisture, can cause premature failure of hydraulic swivels—especially seals. Extremely hot or cold temperatures present additional challenges. Fortunately...
    Fig. 1
    Hydraulic fittings incorporating O-rings were introduced decades ago to wage war on the battle against leaks. They have lived up to the task, but because O-rings provide such ...
    Brennan logo
    Sometimes the hardest part of replacing a broken or worn-out hydraulic fitting is identifying what you have.
    Fig. 1
    A new tool helps to alleviate poor maintenance .
    Small Fittings Take on Big Responsibility
    Most passengers don’t notice the tow vehicle that moves their aircraft from the gate to where it can maneuver on its own. Even more unnoticed are the hydraulic fittings that make...
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    Small Fittings Take on Big Responsibility (.PDF Download)
    Turn or Torque—Does it Matter?
    Often times, tapered-thread pipe and JIC or 37° flare fittings beg the question of whether they can be reassembled or need to be replaced.
    Turn or torque?
    Making the right choice will help keep your hydraulic connections leak-free, and avoid possible damage.