Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200

This Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374 is a vital component used in Welch's Duoseal and Chemstar vacuum pump models, specifically designed for the 1373 and 1374 models. Its primary function is to act as a sealing element within check Valves, preventing the backflow of gases and ensuring proper gas flow in one direction. These vacuum pumps have diverse applications in laboratory, research, and industrial settings, and steel balls are essential for the effective operation of check Valves in processes such as sample preparation, vacuum filtration, and solvent evaporation. Proper installation and maintenance of the steel ball are crucial for the vacuum pump's reliable performance. More information about these Steel Ball can be found by downloading the pdf catalogue and documents below. Steel Ball has Part# 4401200