Manufacture of other taps and valves

Title: Manufacture of other taps and valves Includes valve manufacturing (includes pressure reducing and thermostatic valves), taps and similar articles for industrial applications, including regulating valves and intake taps, for pipes, boilers, vats, etc., taps and valves for installations sanitary and for central heating radiators or for other purposes (construction, etc.). Does not include:  Manufacture of non-hardened vulcanized rubber valves (22120);  Manufacture of glass valves (23150);  Manufacture of valves from ceramic materials (23440);  Manufacture of intake and exhaust valves for internal combustion engines (28110);  Manufacture of hydraulic and pneumatic valves (28120);  Manufacture of intake and exhaust valves for aircraft (303);