BURGMANN LEAKPROOF FOR A CLEAN ENVIRONMENT Trademark

Monitors for monitoring and controlling operation of mechanical seals, namely, sensors for sensing or for monitoring pressure, temperature, liquid level and the like and computerized control units consisting of computers, computer software and peripherals for processing signals from the sensors and displays of point of contact of mechanical face seals, thermosiphons (storage, pressure maintenance or cooling vessels equipped with connections needed for attaching additional elements thereto for cooling buffer fluids of buffer fluid biased mechanical face seals) and pressure transmitters for operating mechanical face seals, electrical controllers and monitors for controlling and diagnosing operations of mechanical face seals, and computer software for aiding in the selection of and management of mechanical face seals

Mechanical face seals, namely, gas-lubricated mechanical face seals, fluid-lubricated mechanical face seals, buffer fluid buffered mechanical face seals, spring-biased mechanical face seals, bellow-biased mechanical face seals, elastic-material-biased mechanical face seals, flange seals, manhole seals, seal rings, lip seals, stuffing-box packings, sealing bellows, sealing gaskets, magnetic sealing couplings, throttle seals, exhaust line seals for motor vehicles; auxiliary devices for mechanical seals, namely, buffer-fluid buffers for providing pressurized fluid to buffer fluid-buffered mechanical face seals

Packing material for forming seals