Machine tools, namely, shut-off valves, including with hydraulic or electric drives, annular piston valves, conical jet valves, gate valves, isolating stop valves, shut-off valves without housings and anti-reverse flow devices, all aforesaid goods being parts of machines

[ Plumbing fittings and small plumbing fittings for water supply and sanitary purposes, namely, drains; hydrants, overflow and drainage pipes being parts of water installations, namely, flexible overflow and drainage pipes being parts of sink plumbing; ] shut-off valves, including with hydraulic or electric drives, butterfly valves, tube and diaphragm valves, [ tapping stop valves, tapping slight valves, hot gas valves, ball valves, ] all aforesaid goods being parts of waste water purification units and water purification units