PRECOMPRESSION EFFECT IN PUMP BODY

摘要

13 PRECOMPRESSION EFFECT IN PUMP BODY Abstract [0028] The current application discloses various embodiments where aportion of a fluid end pump body is made of a first material the other parts of the pump body are made of a second material where the first material is a material having better resistance to fatigue and the second material used is a material of less quality and cheaper than the first material.Figure 1