Penstock – Serie VM

Tipology Penstocks

Cmo Valves Serie VM Penstocks

Product description

Penstock design for covering big surfaces and high water columns.
Design of the gate with lateral wheels, it helps on the manoeuvrability of the penstock at high water columns.
Square or rectangular designs available.
Unidirectional and bidirectional versions available.
Multiple seat materials available.
Designed for installing embedded on concrete or fitted on wall by mechanical/chemical anchors.


  • Wagon type penstock is designed for installing in channels or for covering wall holes.
  • The channel or hole can be rectangular, round or square and the seat tightness can be made in 3 or 4 sides.
  • It is suitable for working with clean fluids or fluids charged with solids.
  • Mainly used in: Water treatment plants – Irrigations – Hydro-power plants – Conductions


  • From 150×150 mm to 3000×3000 mm (bigger dimensions under request)
  • For overall dimensions of the wagon type penstock, please check it with CMO.

Working pressures


• Pressure Equipment Directive:
(PED) ART 4.3 /CAT.1.
• Potential Explosive Atmospheres Directive:
(ATEX) CAT.3 ZONA 2 y 22 GD.

Download technical documentation

> Sheet product > Catalog > Maintenance manual

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