- Acceptance test
- Acoustic conversion level
- ANSI
- ATEX
- Axial valve
- Back pressure increase
- Bellows seal
- Bypass
- CAD
- CAE
- CAM
- Cavitation
- CFD
- Characteristics
- Choked Flow
- CIP (Cleaning In Place)
- Compressor
- Control
- Control valve
- Critical differential pressure ratio
- Cryogenic temperature valve
- Diaphragm
- Diaphragm actuator
- DIN
- Downstream pressure increase
- EN
- Explosion protection
- FF
- Fieldbus
- Flange
- Flow direction
- Foundation Fieldbus
- HART
- Hastelloy
- Heating jacket
- Hygienic valve
- Hysteresis
- Instrument air
- Insulating column
- ISO
- Just-in-time
- Kv value
- Laminar flow
- LCC
- Leakage
- Leakage class
- Lining
- Mounting position
- NAMUR
- Nozzle-flapper system
- Packing
- Parabolic plug
- Perforated plug
- Piston actuator
- Plant characteristic
- PNO
- Pressure relief
- Pressure shock (Joukowski shock)
- Process industry
- Process technology
- Profibus
- Quality assurance
- Rangeability
- Reversing
- Safety position
- SIL
- Silencer
- Split range operation
- Start-up valve
- Steam-conditioning station
- Stick-slip effect
- Stuffing box
- Subcritical pressure ratio
- Supercritical pressure ratio
- TA Luft
- Turbine bypass station
- Turbulent flow
- Two-phase flow
- Valve
- Valve authority
- Vaporisation
- VDI
- VDMA
- Washing trim