Mud Valves

WATERMAN MUD VALVES feature rugged cast iron frame construction designed for long life in tough conditions.   The are commonly applied in settling basin lines, waterworks and sewage treatment plants, settling basins and similar industrial applications where sedimentateous material must be flushed from the system.   Because valves of this type are installed in hard-to-access locations, reliability and longevity are very important.


  • High-strength cast iron frame, cover, and yoke
  • Flange-style frame mounts to 125 lb. ANSI std. flange
  • Bronze-to-Bronze or Neoprene-to-Bronze seating design options
  • Stainless steel stem standard


  • Rising or non-rising stems
  • Special paint and coatings
  • Special drilling (other than 125 lb. ANSI)
  • Spigot frames
  • Stem extensions
  • Pedestal lifts