86881424
Jan 20, 2016
May 23, 2017
All of the following valves as machine components, namely, gate valves, globe valves, butterfly valves, check valves, ball valves, needle valves, vent valves and bellow sealed valves; power-driven wrenches; hydro cylinders being hydraulic lifting jacks; electronically and power-operated tools, namely, nut splitters and pullers; pressure reducing regulators being parts of machines; back pressure regulators being parts of machines; air filter for mechanical purposes; fitting being end connection of gauge valves as components of machines; bolt tensioners, namely, power-driven tools used to stretch bolts; metering valves, namely, valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines
MachineryPressure gauges, thermometers, flowmeters; safety relief valves, namely, pressure relief valves used to decrease the pressure of the pipeline
Electrical and Scientific ApparatusPressure reducing regulators for gas installations; back pressure regulators for gas installations
Environmental Control Apparatus