خمسة أنواع رئيسية من أجهزة السريان Types of Flow Meters
PD flow meters include piston meters, oval-gear meters, nutating disk meters, rotary vane type meters, etc. Positive displacement flow meters are known for their accuracy. They are commonly used in the transfer of oils and fluids, like gasoline, hydraulic fluids as well as in-home use for water and gas applications.
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