Small items of metal hardware; metal fittings incorporating flow control, leak detection and shutoff valve components for controlling and regulating fluid flow; fluid flow valves, flow control valves, flow isolating valves, regulators (valves) of metal, fluid pressure flow control valves, fluid pressure controllers and regulators; fluid leak detection devices; metal shut-off valves and devices; metal coupling elements and devices

Apparatus and installations for water distribution and water supply; electrical appliances and installations for water supply; apparatus for controlling pressure in water pipes, pressure controllers (regulators) for water apparatus and water pipes, pressure relief valves for water apparatus and water pipes, water pressure reducers; flow control fittings for water supply installations; regulating apparatus and instruments for water supply apparatus and installations; regulating and safety accessories, fittings and valves for water supply apparatus and installations