OKAN Projects

2016

2015

2014

2013

2012

4+ projects

10 projects

8 projects

2 projects

3 projects

1. Butterfly Valves for Leningrad NPP

ТТ-ОК-D007-2016

DN:
Nominal pressure:
Working medium:

Design temperature:
Material:
PNAE G-01-011-97 class:
NPP system:
Quantity:

100-350 mm
0,7-2,0 MPa
Condensate, waste alkaline water, aggressive effluents, waste waters
60 ºC
Steel 25L coated
4
LDF, GCR, LDL
24 pcs.

2. Three ways separation control valves for belarus NPP

ТD-ОК-В020-2015

Nominal diameter:
Design pressure:
Working medium:
Characteristics:
Packing:
Design temperature:
Material:
NPP system:
NP-068-05 class:
Quantity:

300-500 mm
1,0 - 2,5 MPa
Heat medium, water
linear
bellows
300ºC
A351 CF8M
JMN, KAA
2ВIIIа
16 pcs.

3. LEVEL REGULATORS in steam generators for Leningrad NPP2 and Belarus NPP

ТТ-ОК-В026-2016

DN:
Design pressure:
Working medium:
Design temperature:
Range of Kv adjustment:
Material:
NPP system:
Class under NP-068-05:
Quantity:

150, 400 mm
12,9 MPa
Feed water
250 ºC
162,5
Steel 25L
LAB
3CIIIa
32 pcs.

4. safety shut-off valve for Leningrad NPP-2

ТZ-ОК-В011-2015

DN:
Design pressure:
Working medium:
Design temperature:
Material:
NPP system:
Quantity:

250 mm
1.6MPa
Delivery water
150 ºC
Carbon steel, stainless steel
SBA
3 pcs.

1. control valves for kozloduy npp

ТU 3741-013-ОК-2015

Nominal diameter:
Nominal pressure:
Design temperature:
Working medium:
Maximal differential:
Primary parts material:
Category according to NP-001-97:
Quantity:

80, 100, 150, 200, 300 mm
1,5 MPa, 1,6 MPa, 2,5 MPа
30°С, 100°С, 160°С, 250°С
steam, water, condensate
1,25 MPа
steel 25L
4
DN 300 – 4, DN 80 – 4, DN 150 – 4, DN 100 – 2, DN 200 – 6.

2. Pressure regulator in main steam pipeline (BRU-A) for Belarus NPP and Leningrad NPP-2

ТТ-ОК-В025-2015

Nominal diameter:
Design pressure:
Working medium:

Max pressure drop:
Time to open/close:
Design temperature:
Material:
NPP system:
NP-068-05 class:
Quantity:

300/400 mm
8,6 MPa
steam, water steam mixture,
Water on saturation line
8,6 MPa
less than 15 sec
300ºC
A 105
LBU
2ВIIIа
8 pcs. – BelNPP,
4 pcs. – LNPP-2 (2 unit)

3. High pressure heater bypass valves for kalinin npp

ТТ-ОК-141-013

DN:
Design pressure:
Working medium:
Time to open/close:
Design temperature:
Material:
Class under NP-068-05:
Quantity:

500 mm
12 MPa
Feed water
less than 5 sec
250ºC
A 105
3CIIIа
inline - 2 pcs.,
check – 2 pcs.

4. Parts of main steam isolation valves (BZOK) for Belarus NPP

ТU 3742-014-ОК-2015, , ТD-ОК-В018-2015

DN:
Design pressure:
Working medium:

Design temperature:
Material:
NPP systems:
NP-068-05 class:
Quantity:

600 mm
8,2 MPa
air, water/steam, water steam mixture, water
300ºC
ASME SA266 Gr2, SA182 F6NM
LBА
2ВIIIа
8 units.

5. Parts of shut-off valve before bru-a for Belarus NPP

DN:
Design pressure:
Working medium:
Design temperature:
Material:
NPP systems:
NP-068-05 class:
Quantity:

400 mm
8,2 MPa
air, water
300ºC
ASME SA266 Gr2, SA182 F6NM
LBU
2ВIIIа
8 units.

6. Control valves for Leningrad NPP2

ТТ-ОК-В009-2015; ТD-ОК-В010-2015

DN:
Design pressure:
Working medium:
Design temperature:
Material:
NPP system:

Class under NP-068-05:
Quantity:

6 - 300 mm
0,65 – 8,1 MPa
steam, water, condensate
25 - 300ºC
SA 216 WCB
LAB, LBG, LCM, LCQ, LCU, PGB, QUH, QUK
3CIIIa, 3CIIIв, 3CIIIс
29 pcs.

7. The locking devices for Leningrad NPP2

ТD-ОК-Т001-2015

DN:
Design pressure:
Working medium:
Design temperature:
Material:
Class under NP-001-97:
Quantity:

400 mm
3,0 MPa
steam
236 ºC
09G2S
4
4 pcs.

8. feed water system valves for belarus NPP

ТD-ОК-Н051-15

DN:
Design pressure:
Working medium:
Design temperature:
Material:
Class under NP-068-05:
NPP system:
Quantity:

400 mm
12,9 MPa
feed water
200 ºC
steel 20
3CIIIa
LAB
20 pcs.

9. Main steam gate valve for belarus NPP

ТU 3741-033-83066522-2014 changes1

DN:
Design pressure:
Working medium:
Pressure drop, max:
Design temperature:
Material:
NPP system:
Class under NP-068-05:
Quantity:

800 mm
8,6 MPa
Steam, water-steam mixture
8,6 MPa
300ºC
SA 216 WCB
LBA
3CIIIa
8 pcs.

10. Control valves for Belarus NPP

ТD-ОК-В030-2015

DN:
Design pressure:
Working medium:
Design temperature:
Material:
Seal:
NPP systems:
NP 068-05 class:
Quantity:

100 - 150 mm
10 - 20 MPa
coolant, feed water, demineralized water
300ºC
A351 CF8M
Bellows
KBE, LAR, KBA
2ВIIа, 2BIIIa
22 pcs.

1. CONTROL VALVES FOR TIANWAN NPP

TU 3742-393-34390194-2014
Nominal diameter:
Nominal pressure:
Maximum differential:
Design temperature:
Working medium:

Characteristics:
Primary parts material:
NPP system:
Quantity:

80 mm
8,6 MPa
5,2 MPa
300°С
Secondary circuit water, steam generator blow-off
Equal percentage
08Х16Н11М3 (class 4)
LCQ
16

2. BACK FLOW VALVES FOR BELARUSIAN NPP

ТU 3741-392-34390194-2014

Nominal diameter:
Nominal pressure:
Working medium:

Design temperature:
Primary parts material:
NP 068-05 classes:
NPP system:
Quantity:

200, 400, 500 mm
1,0; 4,0 MPa
Demineralized water, intermediate circuit water, boric acid solution
150 °С
Stainless steel
10Х17Н13М2T
JMN, LCU, KAA
DN 200 - 16, DN 400 - 12, DN 500 – 8

3. CHECK VALVES AND TILTING DISC VALVES FOR TIANWAN NPP

ТU 3741-391-34390194-2014, ТU 3741-392-34390194-2014

Nominal diameter:
Design pressure:
Working medium:
Max pressure drop:
Design temperature:
Material:
NPP systems:
NPP 068-05 class:
Quantity:

250, 500 mm
1,0 MPa
Seawater
1,0 MPa
15ºC
SA182F53
PEK, PEB
3CIIIc
DN 250 – 14 pcs.,
DN 500 – 16 pcs.

4. PRESSURE REGULATORS FOR BALTIC NPP

ТТ-ОК-В001-2014

Nominal diameter:
Design pressure:
Working medium:
Reducing pressure:
Design temperature:
Material:
NPP systems:
NPP 068-05 class:
Quantity:

15 mm
4,0 MPa
air
0,4-0,8 MPa
50ºC
08Х1Н10ТPEK
XJP
2ВIIIа, 3СIIIв
20

5. CONTROL VALVES FOR NOVOVORONEZH-2 NPP

ТU 37-025-83066522-2013
Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Characteristics:
Primary parts material:
Safety class in accordance with OPB-88/97:

100 - 150 mm
0,85 - 1,6 MPa
0,39 MPa
40 - 75 °С
Pulp, demineralized water
Linear
08Х18Н10Т

4

6. PISTON CHECK VALVE FOR BALTIC NPP

ТU ОК-Р001-2014
Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Primary parts material:
Category according to NP-068-05:

32, 50 mm
4,0, 1,0 MPa
8,6 MPа
80°С
Diesel fuel, oil
Steel 16G
2ВIIIв, 3СIIIс

7. valves for Project 22220 nuclear-powered icebreaker

Shut-off valve, non-return shut-off valve, safety valve, control valve, pressure reducing valve

Nominal diameter:
Design pressure:
Working medium:

Design temperature:
Material:
Quantity:

300, 6, 32, 50, 125/400 mm
0,6-25 MPa
steam, fresh and sea water, air, compressed air, fuel oil, steam, fresh and sea water, air, compressed air, carbon dioxide
10-313ºC
stainless steel, bronze
152, 134, 16, 8, 8

8. Ball valves with scrapper for Belarus NPP

ТD-ОК-М001-2014
Nominal diameter:
Design pressure:
Working medium:
Design temperature:
Materials:
NPP systems:
NP 068-05 class:
Quantity:

25, 50, 80 mm
1,0 MPa
pulp, drain water, air
150ºC
A351 CF8M
KPK, KPF
3CIIIс
DN 25 – 6 pcs.;
DN 50 – 60 pcs.;
DN 80 – 18 pcs.

1. DU 800 gate valves for Leningrad-2 NPP

ТU 3741-033-830665522-2014
Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Resistance coefficient:
Primary parts material:
NPP system:
Category according to NP-068-05:
Quantity:

800 mm
8,6 MPa
8,6 MPa
300°С
Steam, steam-water mixture
0,56
Steel 25L
LBA
2ВIIIa
8

2. PRINCIPAL gate valves FOR NOVOVORONEZH-1 NPP

ТU 3741-035-83066522-2014
Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Resistance coefficient:
Primary parts material:
Category according to NP-068-05:
Quantity:

800 mm
8,6 MPa
8,6 MPa
300°С
Steam, steam-water mixture
0,56
Steel 25L
3СIIIа
8

1. BZOK PARTS AND MAIN SAFETY VALVE OF FSA FOR Novovoronezh NPP

Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Category according to NP-068-05:
Primary parts material:
Quantity:

600 mm, 450 mm
8,6 MPа, 9,8 MPа
8,6 MPа
300°С
Steam, steam-water mixture
2ВIIIа
Steel 22К
BZOK - 16 units,
GPK – 16 units.

2. gate valves AND BRU-A OF FSA FOR NOVOVORONEZH NPP

Nominal diameter:
Nominal pressure:
Design temperature:
Working medium:

Category according to NP-068-05:
Primary parts material:
Quantity:

300, 600 mm, 300/400 mm
8,6 MPа,
300°С
Steam, steam-water mixture, saturation line water
2ВIIIа
Steel 22К, 15GS
DN 300 - 8, DN 600 - 8, BRU-A - 8

3. globe VALVES FOR BELOYARSK NPP

ТD-37-003-83066522-2013, ТD-37-012-83066522-2013,
ТD-37-023-83066522-2013

Nominal diameter:
Nominal pressure:
Maximal differential:
Design temperature:
Working medium:
Characteristics:
Primary parts material:
Category according to NP-068-05:

150 - 500 mm
2,2 – 16,3 MPа
13,7 MPа
200 - 500 °С
Steam, demineralized water
Linear
08Х18Н10Т
3СIIIа, 3СIIIb