MANKENBERG

Manually operated valves and gate valves made of metal except as machine parts; metal valves not being parts of machines

Fittings for machines and plants, namely, fuel, gas and oil filters for industrial machines, water filters being machine parts for industrial machines, strainers being machine parts, flow indicators being machine parts, and sight glasses being parts of machines; pressure regulators being parts of machines for controlling the pressure of liquids, gases, or steam; electric pumps; hydraulic pumps; regulators being parts of machines; pressure reducing valves as parts of machines for controlling the pressure of liquids, gases, or steam downstream of the valve; valves as parts of machines and installations, namely, overflow valves, vacuum valves, safety valves, bleeding/venting valves, float valves, steam traps, flow indicators, filters/strainers, differential pressure and control valves, flow and float switches, level control valves, cut-off valves, stop valves, non-return valves, pressure regulating valves, back pressure valves, three-way valves for gases and liquids, and pressure reducers; sliders as machine parts, namely, gate slide valves

Gas filters as part of industrial installations used for protecting plants, plant components, and equipment against damage and malfunctioning caused by contamination of gases; liquid and steam filters as part of industrial installations for used for protecting plants, plant components, and equipment against damage and malfunctioning caused by contamination of liquid and steam; level regulators for tanking containing water, fuel, food, or beverages; sight glasses as integrated components of water conduits; regulating accessories for water or gas apparatus and pipes; supply devices for heating boilers, namely, pipes for heating boilers