Spm Plunger for Triplex Quintuplex Plunger Pumps

     Fluid cylinder/block/ends/module: Optimized internal cavity structure reduces the stress concentration at the intersecting position and extends service life by 20%; Adopting internal cavity strengthening process delays crack initiation and expansion, improves bearing capacity and fatigue resistance, and extends service life by nearly 40%; Application of stainless steel material significantly reduces the corrosion impact, and the comprehensive performance indicators have also...