Standards
ICS
»23.060
- 23.060.01 Valves in general
- 23.060.10 Globe valves
- 23.060.20 Ball and plug valves
- 23.060.30 Gate valves
- 23.060.40 Pressure regulators *Including pressure-reducers *Protection against excessive pressure, see 13.240
- 23.060.50 Check valves
- 23.060.99 Other valves