Sucker Rod Pump

Sucker Rod Pump Subsurface Sucker Rod Pumps The inner surface of the pump barrel is processed with carbonization quench and chrome plating technology and the plunger surface is processed with thermal metal spraying technology. The pump meets the requirement of long stroke. high speed and deep producing and has the advantages of high pumping efficiency. large displacement ,wear and corrosion resistance,long operation and easy repairing........ Pump Bore(basic)and Designation. Pump Bore (basic) 112 125 150 175 200 225 250 275 325 375 425 Pump Bore Dia. Norminal mm 28 32 38 44 51 57 64 70 83 95 108 Basic mm(in) 28.575 31.75 38.10 44.45 50.80 57.15 63.50 69.85 82.55 95.25 107.95 Clearance Code and Clearance Fit Range Clearance Grade Pump Bore Deviation Metal Plunger Clearance Range mm(in) Code Basic size(mm) Limit-Deviation 1 D0+0.05 1 d-0.025 0 -0.013 0.025-0.088 2 2 d-0.050 0.050-0.113 3 3 d-0.075 0.075-0.138 4 4 d-0.100 0.100-0.163 5 5 d-0.125 0.125-0.0075 Sucker Rod Pump,pump,sucker rod pump for oilfield............