Metal drain pipes; couplings [joints] made of metal for pipes; metal pipe fittings; metal hose fittings; metal junctions for pipes; connectors of metal for pipes; metal hoses for plumbing use; metal valves not being parts of machines; metal drain traps; drain traps [valves] of metal; metal hardware

Ball valves being parts of machines; perforated screens being parts of machines for sorting of materials; filters being parts of machines; filters [parts of machines or engines]; filters for machines; reversible flow filters [parts of machines]; check valves of metal [parts of machines]; check valves (non-metallic -) [parts of machines]; pressure reducing valves [parts of machines]; relief valves (parts of machines); valves (parts of machines); automatic inlet control valves for reciprocating air compressors; valves operated automatically by hydraulic control; valves operated automatically by pneumatic control valves; steam traps; steam traps for air and gas; couplings for machines; strainers for machines; pneumatic valve actuators; hydraulic valve actuators; block brakes [machine elements not for land vehicles]; band brakes [machine elements not for land vehicles]; valve units consisting of ball valves, strainers, and check valves (parts of machines); kneading machines for chemical processing; calcining machines for chemical processing; emulsifying machines for chemical processing; sintering machines for chemical processing; extracting machines for chemical processing; dissolving machines for chemical processing; granulating machines for chemical processing; absorbing machines for chemical processing; sorting machines for chemical processing; separating machines for chemical processing; blending machines for chemical processing; filtering machines for chemical processing; food and beverage processing and preparation machines and apparatus; pneumatic tools [machines]; pneumatic controls for machines, motors and engines; hydraulic controls for machines; driving devices for machines; agricultural machines; agricultural implements other than hand-operated; painting machines; plastic processing machines; semiconductor manufacturing machines; rubber manufacturing machines; metalworking machine tools