ERHARD GmbH & Co. KG • Meeboldstr. 22 • D-89522 Heidenheim
Phone: +49 (0)7321 320 0 • Fax: +49 (0)7321 320 491 • E-Mail:


ERHARD Non Slam Nozzle Check Valve EDRV

DN 80 - 600
PN 10 - 40

Body: EN-JS1025, EN-JS1030

Coating: Epoxy, Enamel

Due to the design, universally usable and particularly effective non-return valves for raw and potable water as well as cleaned sewage.


Water treatment Water transmission Water distribution network House connection Dams and hydropower Fire protection network Irrigation Industrial water applications application_sewage_network_and_treatment_alt Gas distribution network
  • Minimum pressure loss through optimised flow cross-sections
  • Flow-optimised valve disc and valve sealing ring
  • Optimum hydraulics with short closing path to minimise water surge
  • Wide area of application due to compact form, any possible assembly position and adjustable spring strength


  • Non Slam Nozzle Check Valve, DN80-350 (rtf 0.008 MB)    
  • Non Slam Nozzle Check Valve, DN350-600 (rtf 0.008 MB)