Products : Sucker Rod Pump Balls and Seats : DuMore®
DuMore®
    DuMore® is the optimum ball and seat material for corrosion and abrasion. It is made from a hard cobalt, chromium and tungsten alloy with high corrosion and abrasion resistant properties. The ball hardness is HRC 58-61 and the seat hardness is HRC 52-56 and is essentially nonmagnetic. DuMore® is recommended for all hard pumping conditions with abrasive and corrosive fluids.
   
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