= Valve manufacturers
{wiki=Category:Valve_manufacturers}
Valve manufacturers are companies that design, produce, and supply various types of valves used in different industries for controlling the flow of fluids (liquids and gases). Valves play a critical role in numerous applications, including water supply systems, chemical processing, oil and gas, pharmaceuticals, HVAC systems, and more. There are several types of valves, including: 1. **Gate Valves**: Used for on/off control of flow; they are either fully open or closed.
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