| Sucker Rod Pump Plungers Harbison-Fischer Sucker Rod Pump Plungers are made from medium carbon, high strength steel and are spray metal coated with a nickel base coating to provide a hard, long wearing, corrosion resistant surface. The coating is metallurgically bonded to the base material with Harbison-Fischer's state-of-the-art, proprietary machines that ensure a consistent thickness and hardness for the coating. Chrome plated plungers are also available with a chrome hardness of HRC 65 minimum. All API dimensions are adhered to and API quality standards are exceeded. All H-F plungers can be specified in .001" size increments below base size. They are available in several lengths, diameter sizes from 1-1/16" through 7-3/4" and configurations for corrosive and/or abrasive conditions. |
| H-F Spray Metal Plunger |
| H-F Tuffr® Plunger |
| H-F Monel Pin Plunger |
| H-F Grooved Plunger |
| H-F Box End Plunger |
| H-F Pressure Actuated Plunger |
| H-F Flexite® Ring Plunger |
| H-F John Martin Composition Ring Plunger |
| H-F Valve Cup Plunger |
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