A valve arrangement including a release valve. The valve arrangement controls a piston of a cylinder assembly upon interruption of a source of fluid pressure supplied to the cylinder assembly, the cyl

An improved shell-and-tube steam instantaneous heat exchange system of a closely coupled feedback design which overheats water in the heat exchanger portion of the system and then blends the water, as

A valve body member and various insert assemblies usable with the body member to form steam traps of different types are disclosed in this application.

Improved valves, such as exhaust valves for internal combustion engines and other valves subject to wear and corrosion and, in certain instances, impact forces which may cause degradation in structure

A disk type steam trap having a trap unit and a jacket communicating with both an inlet opening of the steam trap and a valve port passage of the trap unit having an intermediate pressure chamber, a c