Valves; safety or relief valves, for pipes, boiler shells, tanks, vats or the like

8481400000 Safety or relief valves

8481401000

8481401050

8481401090

8481409000

8481409010

8481409090

84814000 Safety or relief valves

84814010 Of cast iron

84814091 Of stainless steel or other alloy steel

84814092 Of other iron or steel

84814093 Of copper

84814099 Of other materials

8481401050 For use in certain types of aircraft

8481401090 Other

8481409010 For use in certain types of aircraft

8481409090 Other