DSV DN15 – DN20 (1/2”-3/4”) Venturi Steam Traps

The DSV Venturi Steam Traps are designed for multipurpose applications from line drainage, trace heating, through to medium heat exchanger applications.


  • Threaded BSP or NPT
  • Socket Weld


  • Trace heating
  • Line drainage
  • Small to medium process applications


  • Dual primary and secondary strainer system giving double blockage protection
  • Removable venturi insert allowing superior sizing flexibility
  • Simple in-line maintainability
  • In-line access to insert orifice, primary and secondary strainers via the top and bottom caps
  • Deflective cone insert protects inlet from solids and blocking
  • Constant discharge principal improves heat transfer
  • 20 Year guarantee