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Yarway Color­Port Water Level Gauges
Color-Port Water Level Gauges
Bi-color, direct reading, ported style water level gauge for low, medium and high pressure boilers


  • Combination of design and durable materials assures long service life.
  • Individual port assemblies can be replaced in minutes with the gauge in place.
  • Spring loading maintains proper pressure on glasses and gaskets at all times.
  • Contrasting red and green readings show water level through high visibility illuminator display view slots.
  • Choice of direct or mirror viewing systems.
  • Choice of low, medium or high pressure designs for use with stuffing box gaugecocks or Welbloc L200V valves.
  • Glasses accurately molded and tempered to high specifications.
  • Glass, mica and gasket assembly is registered precisely in the body’s gasket groove.
  • High quality mica protects the inner surface of each glass from the erosive action of steam, water and alkalis.
  • Specially-molded flexible graphite gasket between mica and gauge body ensures a tight seal.
  • PED 97/23/EC conformance available.