Seymour-Sheridan Inc. is a metal floats and bellows manufacturer based in Monroe, Conn. The company has been manufacturing welded metal bellows for more than 40 years. Its welded-metal bellows applications include steam traps, air vents, flexible couplings, valve seals, pressure transducers and vacuum bellows. Its floats are made from 300 series stainless steel and used in float switches, float valves, liquid level controls, boiler feed water controls, sump pumps and steam traps, to name a few.