DÜRHOLDT

Manually operated fittings of metal being other than machine parts for industrial installations, namely, diaphragm valves, tube diaphragm valves, tube pinch valves, shut off and regulating valves, non-return valves and non-return flaps, mudguards in the nature of metal strainers for valves to trap dirt and debris, float valves and floats, valves, bail valves, plug valves, safety valves, pressure reduction valves, butterfly valves; parts or accessories for fittings of metal being other than machine parts for industrial installations, namely, non-powered mechanical actuators, position regulators and back pressure regulators

Actuators for valves, pressure regulator controllers and regulators being parts of machines, namely, hydraulic actuators, pneumatic actuators, mechanical actuators, position regulators and back pressure regulators

Measuring, detecting and monitoring Instruments, devices and regulators for industrial installations being other than machine parts, in particular electric position regulators, back pressure regulators, limit switches and pressure switches for industrial fittings; manometers being other than machine parts; automatic control electric valves, solenoid valves and solenoid operated valves being other than machine parts, namely, diaphragm valves, tube diaphragm valves, tube pinch valves, shut-off and regulating valves, solenoid valves, non-return valves and non-return flaps, mudguards in the nature of strainers for valves to trap dirt and debris, float valves and floats, valves, ball valves, plug valves, safety valves, pressure reduction valves and butterfly valves; parts of the aforesaid goods

Manually operated fittings of plastic being other than machine parts for industrial installations, namely, diaphragm valves, tube diaphragm valves, tube pinch valves, shut-off and regulating valves, non-return valves and non-return flaps, mudguards in the nature of plastic strainers for valves to trap dirt and debris, float valves and floats, valves, ball valves, plug valves, safety valves, pressure reduction valves, and butterfly valves; parts of the aforesaid goods

Scientific and technological services, in particular design of industrial installations