… Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves …
Explanatory notes
… 84.81 ‑ Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves … float lever, thermostatic element or pressure capsule. Taps, valves, etc., incorporating such mechanisms …