Construcciones Metálicas de Obturación (CMO)

- Model HD Series - Fixed Cone Valve



Manufacturing range: from DN50 up to DN2500 (bigger sizes under request). Standard construction with body and sleeve in carbon steel with stainless steel sliding side. Sealing between stainless steel and EPDM joint. Standard actuator: Two hydraulic cylinders (one on each side). Other options available like electric actuator. The valve is controled by and hydraulic power unit and an electrical panel. Remote and local controls available. Accesories to control the expansion of the flow: Hood or fixed cone ; Concentrator. The valve can be designed to work submerged.


  • Installation in water dam for water discharge control.
  • Function: Eliminate the cynetic energy of the flow coming from the dam by an expansion process avoding damage in the river.

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