B

Valves of metal not being parts of machines; valves of metal not being parts of machines for water pipes, valves of metal not being parts of machines for drainage pipes; valves of metal not being parts of machines for gas, oil and steam; metal pipe junctions and flanges of metal

Machines for the reduction and regulation of pressure, namely, pressure reducers as parts of machines and structural parts thereof, namely, ball valves, sealant ball valves of metal, butterfly valves all being parts of machines; mechanical, hydraulic and pneumatic valve actuators

Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; electric operating actuators, electromechanical actuators