… including pressure-reducing valves and thermostatically controlled valves. …
Explanatory notes
… including pressure-reducing valves and thermostatically controlled valves. 8481.10 ‑ Pressure‑reducing valves … wheel, press button, etc.), or by a motor, solenoid, clock movement, etc., or by an automatic device such as a spring, counterweight, float lever, thermostatic element or pressure …