Welch Vane, 2nd Stage - Cast Iron, Part# 411487

Welch Vane, 2nd Stage - Cast Iron are durable vane that is both thermally stable and corrosion resistant for most vacuum pump applications. A close seal is maintained against the wall of the pumping chamber by the vanes which prevent fluid from leaking back across the pump. More information about Welch Vane, 2nd Stage - Cast Iron can be found in the Pdf catalog & documents given below. Welch Vane, 2nd Stage - Cast Iron belongs to a family of Duoseal, Chemstar and are used on Pump Models 1374, 1376N, 1376, 1397, 1402N, 1402, 1376N. It has Part# 411487