… Taps, cocks, valves and similar appliances for pipes, boiler shells, … tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves. …
Explanatory notes
… element (double‑leaf, capsule, bulb, etc.). The heading also covers valves, etc., connected to a thermostatic … or which regulate the flow of a fluid inside a machine although not forming a complete valve in themselves, are … ( heading 84.87 ). * * * The heading includes inter alia : (1) Pressure‑reducing valves for reducing the …