SERIE NB

SELF SUPPORTED rotating unions for STEAM and HOT OIL

The rotating union GIROL series NB are designed for working at temperature up to 316°C and for slow rotation.



They are self supported by means of two graphite bearings and can be mounted for working in one or two ways



The seal ring is made of impregnated (resin or antimonium) graphite and work under compression ( the compression strength is approx 5 times greater than the corresponding tensile strength). The maintenance is quick and easy.