APTECH

Small items of metal hardware, namely, manually operated valves of metal; metal fittings for rigid pipes incorporating flow control valves for controlling and regulating the flow of gasses and liquids, other than parts of machines; replacement parts and fittings therefore

Valves being parts of machines; valves of metal for industrial installations being parts of machines; pneumatic valve actuators, mechanical valve diaphragms and valve seat rings for engines; vacuum generators being parts of machines; regulators being parts of machines; replacement parts and fittings therefore