Common metal and their alloys; Parts for blanks and housing blanks made of metal, namely, pipes and tubing for steam applications in power plants and steam generating plants; manually operated metal valves not for plumbing installations, in the nature of taps; manually, hydraulically, pneumatically assisted, and/or electric motor operated metal valves, namely, manually controlled sliding valves not being parts of machines; manually, hydraulically, pneumatically assisted, and/or electric motor operated metal valves, namely, manually controlled butterfly valves not being parts of machines; manually, pneumatically and/or hydraulically assisted metal valves, namely, non-return valves, control valves, safety valves, conditioning valves, pressure reducing valves, and shut off valves for gases and liquids, all the foregoing being manually controlled valves that are not parts of machines; pneumatically and/or hydraulically assisted, manually controlled spring loaded metal safety valves for gases and liquids not being parts of machines

Machine couplings and transmission components not for land vehicles, namely, hydraulic actuators for control valves, safety valves, conditioning valves, pressure reducing valves, and shut off valves for gases and liquids

Scientific apparatus and instruments for monitoring and/or controlling control valves, safety valves, conditioning valves, pressure reducing valves, and shut off valves for gases and liquids, namely, electric valve actuators; display apparatus, namely, video display for equipment that controls and/or monitors control valves, safety valves, conditioning valves, pressure reducing valves, and shut off valves for gases and liquids; apparatus for pressure and temperature control for steam systems, namely, pressure relief valves for steam systems where the pressure and temperature of a system is monitored and signals are calculated and generated in a central module for the connected valves for conventional and/or nuclear power plants and steam generating plants; regulating apparatus and instruments, namely, automatic pressure control valves for gases and liquids; control apparatus and instruments for pressure and temperature control for steam systems, namely, pressure and temperature controllers for steam systems where the pressure and temperature of a systems is monitored and signals are calculated and generated in a central module for the connected valves for conventional and/or nuclear power plants and steam generating plants; differential pressure transmitters, namely, sensors for monitoring and/or calculating steam flow; differential pressure transmitters, namely, electronic transmitters for sending pressure information; orifice gauges, namely, differential pressure gauges for measuring volume and pressure of gases or liquids; measurement apparatus, namely, steam pressure and temperature measuring sensors for tripping safety functions in conventional and/or nuclear power plants; testing and calibrating devices, namely, calibration sensors and graduation checkers for control valves, safety valves, conditioning valves, and pressure reducing valves; automatic shut off valves for gases and liquids actuated by hydraulic power, pneumatic power and/or electric motor, namely, spring loaded safety valves, pneumatically assisted safety valves, system medium controlled safety valves, and hydraulically controlled safety valves for gases and liquids

Building materials, namely non-metallic rigid pipes; asphalt, pitch and bitumen; hinged covers, namely, non-metal vent covers for use on building structure vents in power plants, steam generating plants and/or nuclear power plants