National Oilwell Varco Datasheets for Hoppers

Hoppers are used for the temporary storage of materials. They are designed so that stored material can be dumped or fed to a process easily.
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Product Name Notes
Mud Hoppers Mud Hoppers The low-pressure mud hopper was produced in the 1940's. National Oilwell Varco's Jet-Venturi Mud Hopper was introduced in the early 1950's and continues to be the hopper of...