Sempell SSS9 Main Steam Isolation Valve
Any questions?
Linda Grönqvist
Solution Seller
Phone. +46 40-33 02 32
Mats Görrel
Account Manager Nuclear
Phone. +46 54-57 92 21
Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759
Frank Kirk Hansen
Area Account Manager West
Phone. +45 4053 6511
Slawka Pedersen
Inside Sales Manager
Phone. +45 2137 7702
Elsa Mehto
Inside Sales Engineer (study leave)
Henna Ketoja
Inside Sales Engineer
Mob. +358 400 612 124
Risto Wallin
Country Manager Askalon Finland, Key Account Manager Nuclear
Phone. +358 207 416 209
Mob. +358 400 448 248
Sempell™ SSS9 is a BWR main steam isolation valve. Y-pattern valve, first barrier inside containment, ensuring fast closing in emergency modes. Angle type valve, second barrier outside containment. System media operated for fast closing.
System medium-operated with a permanent magnet to keep the valve open in absence of system pressure Stroke time: 1-2s.















