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Special valves for NPP Cocks Regulating cocks

Regulating cocks СК 33001-100,-150, -200, -250, -300, -350,-400, -500,СК 33002-100, -150, -200, -250, -300, -350, -400

ТУ У 29.1-00218271-049:2006

Producing plant: IFAZ

DESCRIPTION:

The regulating cocks toclass 3 safety according OPB "GENERAL SAFETY REGULATION",  group С according to “ Regulations of Nuclear Power Installations”.

As to purpose and nature of functions performed according to OPB  the gates can be used as members of ordinary operation systems – O and enabling systems – E.

Cocks are made with shaft stuffing-box packing ensuring controlled leakage discharge from packing interspace when cocks are installed to systems with radioactive operational medium.  Cock design with external electric actuator requires local indication for control member position.

FUNCTION:

Regulating cocks are designed for control of operational medium characteristics (flow rate, pressure, etc.) at process systems of NPPs.

MOUNTING:

Regulating cocks are weld-connected to equipment and pipelines. Regulating cocks are installed to horizontal pipeline with spindle facing upwards out of upright of no more than 5°.

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Designation of modification

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Fig,

Nominal inner diameter, DN (mm)

Nominal pressure, PN (MPa)

Working medium temperature, °С max

Working medium

Material of body

СК33001-100

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1

100

2,5

250

Feed water, steam generator blowdown water, condensate, I circuit bleed-off gas, gas-vapor mixture, process water

Steel 20

-01

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2

-02

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1

Steel 08Х18Н10Т

-03

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2

СК33001-150

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1

150

Steel 20

-01

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2

-02

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1

Steel 08Х18Н10Т

-03

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2

СК33001-200

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1

200

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

-04

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1

-05

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2

СК33001-250

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1

250

Steel 20

-01

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2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33001-300

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1

300

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33001-350

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1

350

Steel 20

-01

Add to cart

2

СК33001-400

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1

400

2,5

Steel 20

-01

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2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33001-500

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1

500

Steel 20

-01

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2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-100

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1

100

4

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-150

Add to cart

1

150

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-200

Add to cart

1

200

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-250

Add to cart

1

250

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-300

Add to cart

1

300

4

Steel 20

-01

Add to cart

2

-02

Add to cart

1

Steel 08Х18Н10Т

-03

Add to cart

2

СК33002-350

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1

350

Steel 20

-01

Add to cart

2

СК33002-400

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1

400

-01

Add to cart

2

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