| 332911 |
Safety (i.e., pop-off) valves, industrial-type, manufacturing |
| 332911 |
Solenoid valves (except fluid power), industrial-type, manufacturing |
| 332911 |
Steam traps, industrial-type, manufacturing |
| 332911 |
Stop valves, industrial-type, manufacturing |
| 332911 |
Straightway (i.e., Y-type) valves, industrial-type, manufacturing |
| 332911 |
Thermostatic traps, industrial-type, manufacturing |
| 332911 |
Valves for nuclear applications manufacturing |
| 332911 |
Valves for water works and municipal water systems manufacturing |
| 332911 |
Valves, industrial-type (e.g., check, gate, globe, relief, safety), manufacturing |
| 332911 |
Water sampling station manufacturing |