Valve which is open when at rest and is closed by actuation for the flow rate.
Opposite: Normally closed (NC) valve.
Fluidlexikon
-
Company
- About us
-
News
-
Press
- Trade fair
- Videos
- Whitepaper
- eBooks
-
HAWE Tech Podcast
- Hydraulics in lathe machines
- Application examples for hydraulic block assemblies
- Customized hydraulic solutions for mobile and industrial applications
- Hydraulics in machining centers
- Hydraulics in hydro power plants
- Safety and security in hydraulics
- Hydraulics in automated material supply
- Applications for line rupture protection valves
- Horizontal and vertical stacking in valve manifolds
- Valves with CAN bus actuation
- Hydraulic rescue tools
- Pump operation in several quadrants
- Design options of spools for proportional valves
- Actuate hydraulic tools faster
- Operating modes of hydraulic power units
- Battery-electric systems for mobile machines
- Hydraulics in wind turbines
- Condition Monitoring in hydraulic compact units
-
Press
- Career
-
Locations
- HAWE in Australia
- HAWE in Austria
- HAWE in Brazil
- HAWE in Canada
- HAWE in China
- HAWE in Denmark
- HAWE in Finland
- HAWE in France
- HAWE in Germany
- HAWE in India
- HAWE in Italy
- HAWE in Japan
- HAWE in Korea
- HAWE in USA
- HAWE in Singapore
- HAWE in Slovenia
- HAWE in Spain
- HAWE in Sweden
- HAWE in Switzerland
- HAWE in Türkiye
- Purchasing
- Sustainability
- Company downloads
- Products
- Applications
- Service
-
Topics
- Hydraulic calculator
- Showroom HAWE compact power units
- Products from stock
- Traction Drive
- Floor-lock-system
- PSL with CAN bus onboard
- Hydraulic Locking Unit (HLU)
- HAWE eDesign
- Imprint
- Data protection
- Security Policy
- General terms and conditions
- Whistleblower
- Fluid lexicon
- Cookie Management
© 2025 HAWE Hydraulik SE
HAWE Hydraulik SE
Einsteinring 17
85609 Aschheim/München
Germany
Phone: +49 89 379100-1000
info (at) hawe.de