EON

NPP KKI1
(Germany)

Feed water system RL

  • Examination of the break postulates considering SSA
  • Reorganization of the pipeline and the attachments in the reactor building (RB) and power house (PH)
  • Break exclusion in the RB

ATEX renovation

  • ATEX renovation of the H2-generator cooling
  • Evaluation of all RSB-lead throughs

RSB-evaluation

  • Evaluation of all RSB-lead throughs as well as the spherical shell
  • Determination of the critical load for all RSB-lead throughs

NPP KKI2
(Germany)

Nuclear intercooling system KAA/KAB

NPP KKG
(Germany)

Nuclear intercooling system TF

  • Pressure build-up in the pipe system by heat pipe break in various high pressure radiators

Live steam system RA

  • Load of the live steam pipeline during over supply of the steam generators after a heat pipe break
  • Valve optimization of the exhaust-stop-valves
  • Optimization of attachments for the dynamical load cases TUSA, AAV and TTL

NPP KKU
(Germany)

Feed water system RL

  • Examination of the break postulates considering SSA
  • Optimization of the check valves
  • Reorganization of the pipeline and attachments in the RB
  • Reorganization of RSB-lead throughs

Live steam system RA

  • Exchange of the mufflers
  • Examination of the break postulates considering SSA

Aftercooling system TH

  • Optimization of attachments part A
  • Reorganisation of the platforms

NPP Barsebäck
(Sweden)

Feed water, emergency feed water and shut-down-cooling system

  • Pipeline rupture
  • Iso valve closing

ENBW

NPP KKP2
(Germany)

Feed water system RL

  • Optimization of the check valves
  • Fatigue analysis of the RL-nozzle at steam generator

Pressurizing system YP

  • Exchange of the pressure retention-exhaust valves
  • Consideration of the load case "Bleed and Feed"
  • Exchange of the splash valves

PE

NPP KBR
(Germany)

Pressurizing system YP

  • Exchange of the pressure retention-exhaust valves
  • Consideration of the load case "Bleed and Feed"
  • Exchange of the splash valves

NPP KKB
(Germany)

Live steam system RA

  • Material exchange of the pipeline
  • Reorganization of the attachments
  • Updating of component proofs

Feed water system RL

  • Optimization of the check valves

Reactor cleaning system TC

  • Retrofitting of a third DDA armature, which closes without external energy

NPP KKK
(Germany)

Feed water system RL

  • Proof of the difference of pressure over pressure and suction slide valves of the pumps under incident conditions

NPP Biblis A
(Germany)

Feed water system RL

  • Optimization of the free-wheel check valves after the pumps

NPP Oskarshamn I & Oskarshamn II
(Sweden)

Feed water, emergency feed water and shut-down-cooling system

  • Pump failure
  • Pipeline rupture
  • Iso valve closing

Electrabel

NPP DOEL-3
(Belgium)

Feed water system

  • Pipeline rupture
  • Optimization of a check valve

TVO

NPP OL3
(Finland)

VentStack

  • Design
  • Transport
  • Installation

Miniflow-Cooler KPC

  • Design

NPP KKG
(Switzerland)

Valve Replacement

  • Replacement of feed water valves

Optimizations

  • Trafo Cooling System VN
  • conventional intercooling pipe system VH

AXPO

NPP KKB
(Switzerland)

Optimizations

  • feed water control valve for pump fault
  • Earthquake retrofitting of indoor cooling system

BKW

NPP KKM
(Switzerland)

Earthquake retrofitting

  • SUSAN - emergency power diesel aggregate
  • earthquake proof for fuel pool gate block

KKL

NPP KKL
(Switzerland)

TJ savety valve

  • renovation concept

NG

NG
(UK)

Transformer cooling system with heat recovery

  • Design
  • Construction management

Siemens

Siemens
(Germany, Austria)

Transformer cooling system with heat recovery

  • Design
  • Construction management