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| English | Russian |
| orifice plate | индикаторная диафрагма (MichaelBurov) |
| orifice plate | расходная ограничительная шайба или диафрагма (An orifice plate is a device used for measuring flow rate, for reducing pressure or for restricting flow (in the latter two cases it is often called a restriction plate). Either a volumetric or mass flow rate may be determined, depending on the calculation associated with the orifice plate. Burkitov Azamat) |
| orifice plate | лимитная шайба (Kugelblitz) |
| orifice plate | диафрагма (напр., в трубопроводе) |