Available for Import
Pneumatically actuated bellows shut-off valve NC S96571-080 DN 80
Manufacturer:
Znamia Truda OJSC
Price:
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Bulk pricing available
FOB, CIF & EXW terms available
Description
Designed for installation in systems of normal operation, in safety systems, supplied to RF NPPs for operation in hermetic containment and outside the containment of VVER-1000 reactor unit.
They are supplied domestically and for export, including to countries with tropical climates.
They are supplied domestically and for export, including to countries with tropical climates.
Specifications
Operating medium
coolant of the i circuit, distillate, feed water, steam-gas (vapour-air) mixture, air, nitrogen, steam generator blowdown water
Airtightness class
A according to GOST 9544
Resistance coefficient
5,5 (on and under spool)
Method of signaling
Local and remote spca 1s-3a or zt96547-025s
Setting position
Any in the upper hemisphere relative to the horizontal plane, recommended position is vertical
Direction of medium flow
on and under the spool
Classification designation of the valve
2viiia by np06805
Seismic resistance category
i by np-031-01
Pressure, Rp
pp 8.0 mpa (80 kgf/cm²)
Operating medium temperature
Up to 300 °?
Pipeline connection
Welded
Housing material
08CR18NI10T
Valve control
from normally closed pneumatic actuator with pneumatic valve t055.077m
Control air pressure Rupr, MPa (kgf/cm2)
4,5±0,5 (45±5) allowable up to 5,5 (55)
Control air temperature, °C
-10 to +60
Contamination class of control air
not higher than 7 according to gost 17433
Closing time
No more than 10 s
Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.
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Shipping Terms
Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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