technologies for non-destructive testing and repair of npp … · 2008. 5. 18. · manipulator us...

VUJE, a.s., Okružná 5, 918 64 Trnava 1

Technologies Technologies forfor nonnon--destructivedestructivetestingtesting and and repairrepair ofof NPP NPP componentscomponents

NUSIM 2008


VUJE – Division for Diagnostics of Nucelar Power Components

In-service inspections of material integrity

Diagnostic systems

Equipment for tests and repairs

Assessment of equipment lifetime

Structural analyses of structures and materials

Equipment qualification


Fully automated remote controlled manipulators for:

1. Nondestructive testing of components of NPP's primary loop

2. Repair of components of NPP's primary loop


1. Non-destructive tesitng of components of NPP's primary loop

Non-destructive testing

SG CollectorZOK – PGZOK – IRIS

DIZAP – 48 ETKOSUP – PGSTEP – EGV

Main Coolant PumpMEZA – 100

PressurizerKOVOK – 1000Reactor

ZAKOSAM – 1000


Non-destructive testing ofsteam generator collectors VVER-440 and VVER-1000

Manipulator ZOK – PG

Visual inspection- visual inspection with TV-camera MODUL – VIZ

Eddy-current testing- heat-exchanging tubes with Bobbin probe MODUL – BOBBIN - tube sheets with rotating probe MODUL – ET ROT - collector's internal walls MODUL – ET SURF

Ultrasonic testing- weld joints of VVER-440 collector MODUL – UT



Manipulator ZOK – IRIS

Visual inspection- visual inspection with TV-camera MODUL – VIZ

Eddy-current testing- heat-exchanging tubes with MODUL – ET DOUBLE double Bobbin probe

- heat-exchanging tubes with X-Probe MODUL – X-PROBE


Manipulator DIZAP – ET

Eddy-current testing- threaded bores M48x5 of upper flange of SG collector



Manipulator KOSUP - PG

Eddy-current and ultrasonic testing- steam generator studs- ultrasonic testing of the shank- eddy-current tesing of the threaded part



Manipulator STEP – EGV

Steam generator sealing test- bubble method test for localization of leakages- primary loop filled with water – secondary loop filled with nitrogen

- creation of bubbles in primary loop is detected by TV cameras



Manipulator MEZA – 100 ET

Eddy-current testing- threaded bores M100x6 offlange of main coolant pump

Non-destructive testing ofmain coolant pump VVER-440


Manipulator KOVOK – 1000

Eddy current testing- internal walls of the pressurizer

Visual inspection- internal walls and components of the pressurizer

Non-destructive testing ofpressurizer VVER-1000


Manipulator ZAKOSAM – 140

Eddy-current and ultrasonic inspection - studs М140 of the reactor vessel's main divison plane

- bolts М140 of the reactor vessel's main divison plane

Non-destructive testing ofVVER-440 reactor components


Eddy-current probes

Surface probes- internal walls of the collector- pressurizer- reactor vessel- studs and bolts

Insertion probes (Bobbin)- steam generator heat-exchanging tubes- heat-exchangers- condensors

Non-destructive testing ofdevelopment of probes


Repair

SG CollectorsZOK – OPZ

ZATEKO – 1000 / 440GEJ – 80PZ – PGZ

Main coolant pumpGEJ – 140

ZOTEP - HCC

ReactorUS – 3000 R

2. Repair of components of NPP's primary loop

PressurizerGEJ – 80

Priamry loop armatureCITEP – HUA


Manipulator ZOK – OPZ

Plugging of the leaking heat-exchanging tubes- fully automated plugging process by MODUL – OPZ welding of the sealing plug into the tube

Replacing of defected plugs- fully automated process of replacing defected old plug with new one

Repair ofsteam generator collectors VVER-440 and VVER-1000


Collector plug ZATEKO – 1000

Separation of the collector from primary loop- during maintanace or repair- cutting the overall time of outage- compatibility with manipulator ZOK- working pressure: 1 atm

Collector plug ZATEKO – 440



Manipulator GEJ – 80

Repair- machnining of sealing surface of the collector’s joint

- machnining of sealing surface of the pressurizer’s joint

Repair ofSG collectors and pressurizers VVER-440 and VVER-1000


Manipulator PZ – PGZ

Repair- restoration of sealing surface of the collector’s joint

- fully autoamted cladding of new layer of material- welding unit ESAB- operates together with manipulator GEJ – 80



Manipulator US – 3000 R

Repair- restoration of sealing surfaces of the reactor’s lid joint

- restoration of sealing surfaces of the reactor’svessel joint

- renovation of the austenitic layer of material - fully automated TIG welding process

Repair ofreactor VVER-440 and VVER-1000


Manipulator GEJ – 180

Repair- restoration of sealing surface of the upper separable part of main coolant pump

Repair ofmain coolant pump VVER-440


Manipulator ZOTEP - HCC

Repair- restoration of sealing surface of the lower separable part of main coolant pump

Repair ofmain coolant pump VVER-440


Manipulator CITEP – HUA

Repair- remote cleaning of armature’s body internal surfaces

- mechanical cleaning with application of Scotch – Brite fibers

Repair ofprimary loop armature VVER-440

Our experience......

- ET testing of heat-exch. tubes (Bobbin)- visual inspection of collector’s internal walls - ET inspection of collector’s internal walls - plugging of heat-exch. tubes

ZOK-PG 01ZOK-PG 02ZOK-OPZ EBO

Bohunice - VVER-440Unit 1, 2, 3, 4

- ET testing of heat-exch. tubes (Bobbin)- visual inspection of collector’s internal walls- ET testing of collector’s internal walls- UT testing of collector’s weld joints - plugging of heat-exch. tubes

ZOK-PG 01ZOK-PG 02

Mochovce - VVER-440Unit 1, 2

Non-destructive testing / RepairManipulatorNPP

Slovak republic

- ET testing of heat-exch. tubes (Bobbin)- ET testing of tubesheets (Rotating probe)- visual inspection of collector’s internal walls

ZOK-PG 1000/440

Temelin - VVER-1000Unit 1, 2

- ET testing of heat-exch. tubes (Bobbin)- visual inspection of collector’s internal walls - ET testing of collector’s internal walls- UT testing of collector’s weld joints - plugging of heat-exch. tubes

ZOK-PG 440 (UNIKOP)ZOK-PG 07

Dukovany - VVER-440Unit 1, 2, 3, 4

- ET testing of heat-exch. tubes (Bobbin)- ET testing of tubesheets (Rotating probe)- visual inspection of collector’s internal walls - plugging of heat-exch. tubes

ZOK-PG 1000ZOK-PG 07

Temelin - VVER-1000Unit 1, 2

- visual inspection of pressurizer- ET testing of pressurizer’s internal surfaces

KOVOKTemelin - VVER-1000Unit 1, 2


Czech republic

Our experience......

- plugging of heat-exch. tubes ZOK-TecnatomSouth UkrainianVVER-1000, Unit 1, 2, 3

- ET testing of heat-exch. tubes (Double Bobbin)- ET testing of tubesheets (Rotatong probe)- plugging of heat-exch. tubes

ZOK-IRIS 02ZOK-PG05

KhmelnitskayaVVER-1000, Unit 1, 2


Ukraine

Our experience...

- plugging of heat-exch. tubes ZOK-PG 04Kola - VVER-440Unit 1, 2, 3, 4


Russian federation

Our references...

Czech republicTemelin NPP

Dukovany NPP

SlovakiaBohunice NPPMochovce NPP

UkraineSouth Ukrainian NPPKhmelnitskaya NPP

RussiaKola NPP

NetherlandsBorssele NPP

HungaryPaks NPP

Thank you for attention...

VUJE, Inc. Оkruzna 5, 918 64 Тrnava, SlovakiaDivision 0300 tel.: + 421 33/599 1500www.vuje.sk fax.: + 421 33/599 1502

technologies for non-destructive testing and repair of npp … · 2008. 5. 18. · manipulator us...

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