Oil Field Down Hole Pump Example 2

Описание к видео Oil Field Down Hole Pump Example 2

This is a "perfect pound" example, this way you have much less wear and tear on your equipment. Notice the smooth movements on the balls. Also the swirl in the turbulence on the standing valve right at the top of the stroke. Unit is running around 8 SPM. See Video: Oil Field Down Hole Pump Example 1

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