How Material Selection Affects 2BE3-420 Vacuum Pump Performance
2026-10-30
This article focuses on material selection for the 2BE3-420 vacuum pump. It explains how different materials, including cast iron, ductile iron, and stainless steel, can be used for the pump casing, impeller, shaft sleeve, distribution plate, and sealing components. It also discusses how gas composition, working liquid properties, and corrosion conditions affect material selection. The goal is to help buyers understand how to choose suitable materials for different operating conditions and impro
