#sluicegate__sluice_valve__floodgate__penstock__head_gate__water_gate__watergate  regulator consisting of a valve or gate that controls the rate of water flow through a sluice
  supertype:  regulator  any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.
  part of:  sluice__sluiceway__penstock  conduit that carries a rapid flow of water controlled by a sluicegate

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