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Zimmermann & Jansen

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Zimmermann & Jansen

Delayed Coking

State - of - the - art

Unheading & Isolation Valve Technology


  • Double disc with triple seal !
  • Cold hydraulics, no cooling water needed for stem !
  • Ability to throttle coke & water mixtures !
  • Very low steam consumption, only in closed position & to purge !
  • Easy maintenance accessibility top disc & seating !
  • Proven design used in other severe industries, Steel, FCC etc !
Zimmermann & Jansen Unheading

 

Contacts for Z&J Technologies

 

Peter Viess
Phone 49 2421 691 104
E-mail: P.Viess@zjtechnologies.de
Bahnstrasse 52
Düren  D-52355  Germany


Michael Lemeshev
Phone (281) 446-8000
E-mail: M.Lemeshev@zjinc.com
620 N Houston Ave
Humble, TX 77338-3873  USA