High-pressure shutoff wedge gate valves
The products are intended for operation as locking devices in the machine rooms of nuclear power plants. The main function is to ensure the reliable operation of turbine oil supply systems and drainage systems.
High pressure gate valves are made of stainless steel, can withstand temperatures up to 300℃ and pressures up to 11 MPa.
General characteristics
High pressure gate valves are operated in accordance with the classification according to NP-068-05 2BIIa, 2BIIIa, 3CIIIa.
Safety classes - 2 and 3 according to NP-001-97 (PNAE G-01-011-97), groups B and C according to PNAE G-7-008-89)). Products are manufactured in accordance with TU 3741-001-83789628-2011.
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Nominal diameter
| DN 80-600 mm |
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Operating pressure
| PN 8,6-20 MOa |
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Operating environment temperature
| 250–350 ℃ |
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Tightness class
| A |
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Climatic versions
| UHL, M, TV, T |
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Control method
| Electric drive, flywheel |
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Working environment
| Water, steam, gas |
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Direction of supply of the working medium
| Any |
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Installation position of the gate valve on the pipeline
| In any position in the upper hemisphere relative to the horizontal plane (including in the horizontal plane). The recommended position is vertical. |
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Присоединение к трубопроводу
| Welding |
