the GB-A (0881425) and GB-B (0881426) kits have different dimensions

Key Benefits: Broad Chemical Compatibility: Rated for water

Temporary bypassing is only for diagnostic pinpointing by qualified technicians

ensuring precise equal percentage flow characteristics in demanding hydronic and steam applications

making it a flexible solution for varying field requirements

Armstrong International A21825-1 Body Gasket the GB-A (0881425) and GB-BThe Armstrong International A21825 1 Body Gasket is a critical sealing component engineered specifically for inverted bucket steam traps. This high temperature gasket ensures a pressure tight seal between the trap body and cap, preventing steam loss and maintaining system efficiency. Designed for use with Armstrong 800 Series, 811, 880, and 881 Series steam traps, the A21825 1 is built to withstand rigorous thermal cycling and high pressure