The Z rotary unions are designed for thermal oil applications. The union is supported by 2 internal carbon guides (bearings) and can run up to 500rpm and 300°C.
The proprietary antimony impregnated carbon sealring is in compression sealing against QPQ plated rotor and sealplate. This seal package combination provides for a long-lasting and low maintenance rotary union.
The type Z rotary union is available in sizes from 19mm to 102mm with both flanged and threaded connections