Nuclear power engineering
Special valves for primary, secondary and auxiliary circuits of nuclear power plants with VVER and RBMK reactors – seismically resistant, for installation inside or outside the containment.
Key to type number
A 00
Type designation
A 00
A 01
A 10 KIP
A 10, A 11
A 13
A 30
A 43
A 45
1
Flow direction
1 – straight-through
2 – angle
8 – straight-through, offset
2
Connection
1 – flanged
2 – butt-welded
3 – socket-welded
5 – screwed
6 – combined (1–2)
1
Type of operation
1 – manual
2 – spur gear
3 – electric actuator
4 – pneumatic and hydraulic
5 – direct remote
6 – bevel gear
7 – self-acting
0
Body material
0 – 08Cr18Ni10Ti
4 – 11 416, 12 020, 22 K
160
Nominal pressure
040 – 4 MPa
063 – 6 MPa
100 – 11 MPa
160 – 14 MPa
200 – 18 MPa
250 – 20 MPa
DN 800
Control valve for regulating the flow of water in the piping of the multiple forced circulation circuit of power units with RBMK reactors, seismically resistant, for operating parameters of 11 MPa 300 °C.
DN 800
Self-acting valve preventing the backflow of water in the piping of the multiple forced circulation circuit of power units with RBMK reactors, seismically resistant, for operating parameters of 11 MPa 300 °C.
DN 50 – 350
Self-acting valve preventing the backflow of the working medium, intended for radioactive water, steam, gases and other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant, for the operating parameters given in the table.
DN 10 – 50
Self-acting valve preventing the backflow of the working medium, intended for radioactive water, steam, gases and other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant.
DN 10 – 150
Globe valve (A10) or valve for coarse control (A11) with linear characteristic, intended for radioactive water, steam, gases and all other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment (HZ), seismically resistant.
DN 8 – 15
Globe valve intended for radioactive water, steam, gases and all other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant.
DN 400 – 450
Quick-acting shut-off valve for water, steam, gases and other media, particularly in secondary circuits of nuclear power plants, but also in conventional power plants and heating plants, seismically resistant, for the operating parameters given in the table.
DN 125 – 350
Quick-acting shut-off valve intended for radioactive water, steam, gases and all other media, particularly in primary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment (HZ), seismically resistant, for the operating parameters given in the table. DN 125/150 gate valves are intended mainly for the pressuriser system piping, DN 300/350 gate valves for the emergency core cooling system (ECCS) piping.
DN 800
Shut-off valve: DN 800 gate valves for a design pressure of up to 11 MPa at a working medium temperature of up to 300 °C, intended for installation in the piping of the multiple forced circulation circuit of power units with RBMK reactors, in accordance with the General Technical Requirements VTP-87 as amended on 9 November 1991.
DN 400 – 500
Shut-off valve for water, steam, gases and other media, particularly in secondary circuits of nuclear power plants, but also in conventional power plants and heating plants, seismically resistant, for the operating parameters given in the table.
DN 65 – 350
Shut-off valve intended for radioactive water, steam, gases and all other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant, for the operating parameters given in the table.
DN 400 – 450
Quick-acting shut-off valve for water, steam, gases and other media, particularly in secondary circuits of nuclear power plants, but also in conventional power plants and heating plants, seismically resistant, for the operating parameters given in the table.
DN 125 – 350
Quick-acting shut-off valve intended for radioactive water, steam, gases and all other media, particularly in primary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment (HZ), seismically resistant, for the operating parameters given in the table. DN 125/150 gate valves are intended mainly for the pressuriser system piping, DN 300/350 gate valves for the emergency core cooling system (ECCS) piping.
DN 10 – 150
Globe valve (A10) or valve for coarse control (A11) with linear characteristic, intended for radioactive water, steam, gases and all other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment (HZ), seismically resistant.
DN 8 – 15
Globe valve intended for radioactive water, steam, gases and all other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant.
DN 10 – 50
Self-acting valve preventing the backflow of the working medium, intended for radioactive water, steam, gases and other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant.
DN 800
Control valve for regulating the flow of water in the piping of the multiple forced circulation circuit of power units with RBMK reactors, seismically resistant, for operating parameters of 11 MPa 300 °C.
DN 800
Self-acting valve preventing the backflow of water in the piping of the multiple forced circulation circuit of power units with RBMK reactors, seismically resistant, for operating parameters of 11 MPa 300 °C.
DN 50 – 350
Self-acting valve preventing the backflow of the working medium, intended for radioactive water, steam, gases and other media, particularly in primary, secondary and auxiliary circuits of nuclear power plants and chemical plants, for installation inside or outside the containment, seismically resistant, for the operating parameters given in the table.
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