Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like

CPC v2.1 class (Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like) within 'Pumps, compressors, hydraulic and pneumatic power engines, and valves, and parts thereof'. UN Central Product Classification grouping of related products at this level.