Explanatory notes
… for oleohydraulic or pneumatic transmissions 8481.30 ‑ Check (nonreturn) valves 8481.40 ‑ Safety or relief valves … or pressure capsule. Taps, valves, etc., incorporating such mechanisms or devices remain classified in this heading. … capsule, bulb, etc.). The heading also covers valves, etc., connected to a thermostatic element by means of, for …