LK

Valves of metal not being parts of machines; pipes of metal

Regulating accessories for water supply, namely, metered valves; material, apparatus and piping for water supply, sanitary installations, installations for heating and refrigerating, excluding electric heating tapes, electric self-regulating heating tapes and electric heating cables, namely, heating installations, heating elements, heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates, pipes being part of sanitary facilities, valves as part of radiators, water filters, and air-conditioning apparatus and installations; refrigerating appliances and installations; plumbing fittings, namely, level controlling valves in tanks; valves which are parts of heating installations, sanitary and fuel installations, namely, thermostatic valves and steam valves; pipes which are parts of heating boilers, sanitary facilities and fuel installations, namely, quick closing valves for fuel installations

[ Non-metal water and sewer pipes ]