· Ball valves
· Gate valves
· Butterfly valves
· Pinch valves
· Knife gate valves
· Diaphragm valves-Straight through type
· Penstocks valves

· Needle valves
· Globe valves
· Diaphragm valves-Weir type
· Float valves

· Check valves
· Strainers
· Safety relief valves
· Bursting discs
· Expansion joints
· Pressure regulators
· Steam traps

· Level gauges
· Sight flow indicators
· Pneumatic actuators
· Electric actuators
· Hydraulic actuators

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44600 Saint-Nazaire - France
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Sight flow indicators

The purpose of the GMI sight flow indicator is to indicate the flow of a fluid in a pipe or tank. A visual determination of fluid flow is made either by transparency for coloured liquids or via a mechanical indicator such as a ball, a vane, etc.