Union end valves are used in seawater and potable-water systems. The bodies are bronze with monel trim, and they come in gates, globes, stop- check globes, angles, and swing checks. The globe and angle come in soft or hard seats.
UESB Gate Valve (NAVSEA DWG# 803-1385714)
UESB Globe and Angle Valve (NAVSEA DWG# 803-1384536)