23: Fluid systems and components for general use

Measurement of fluid flow, see 17.120

Items to be displayed:

ICS	Field
23.020	Fluid storage devices Small containers for transportation of fluids and bulk materials, see 55.140 Storage devices for petroleum products and natural gas, see 75.200
23.040	Pipeline components and pipelines Pipeline components and pipelines for petroleum products and natural gas, see 75.200
23.060	Valves
23.080	Pumps Pumps for fluid power systems, see 23.100.10 Vacuum pumps, see 23.160
23.100	Fluid power systems
23.120	Ventilators. Fans. Air-conditioners Marine ventilation and air-conditioning systems, see 47.020.90 Mining ventilation and air-conditioning systems, see 73.100.20 Ventilation and air-conditioning in buildings, see 91.140.30
23.140	Compressors and pneumatic machines Compressed air, see 71.100.20
23.160	Vacuum technology Including vacuum pumps