نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای Barrel Pump:
a small, usually hand driven pump with a long dip tube used to move chemicals from drums and barrels.
پمپ چرخشی بشکه
n: a sucker rod insert pump in which the working barrel travels and the plunger remains stationary. The working barrel is connected to the sucker rod string through a connector and the traveling valve;the standing valve is connected to the top of the plunger, which in turn is connected to the bottom hold-down.
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