DEUBLIN Dubolin Monoflow Self-supporting rotary live joint Radial housing connection balanced Mechanical Seal 3 vents Forged brass housing Stainless steel rotor Special options: Threaded vent, low torque design Seal Combination: Standard: Carbon Graphite/Water Bronze Optional: Carbon graphite/ceramics E.L.S., for hot oil, hot water and saturated steam: Tungsten carbide/ceramics for harsh conditions (poor water quality), maximum temperature 200°F