Available for Import
Angle safety relief valve TD59101DN 250350
Manufacturer:
Znamia Truda OJSC
Price:
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Bulk pricing available
FOB, CIF & EXW terms available
Description
They are used as main valves complete with impulse valves controlling them in systems of normal operation of nuclear power plants (NPP) and in other systems, on vessels, pipelines and apparatuses in order to prevent pressure increase in them beyond the permissible pressure in systems of normal operation and in safety systems of nuclear power plants.
They are supplied domestically and can be exported, including to countries with tropical climates.
They are supplied domestically and can be exported, including to countries with tropical climates.
Specifications
Operating medium
saturated steam, steam-water mixture, water, deaerator heating steam, collector steam for auxiliary needs
Nominal diameter, DN
250/350
Pressure, Rp
1.0 mpa (10 kgf/cm²), 1.6 mpa (16 kgf/cm²), 2.5 mpa (25 kgf/cm²)
Operating medium temperature
up to 250 °C
Pipeline connection
flanged according to Gost12815 version 5, row 2; mating flanges - version 4, row 2
Housing material
08x18n10t, steel 20
Valve control
by impulse valve directly from the process medium pressure
Direction of medium flow
in the lower pipe, on the spool (disk)
Valve flow coefficient
dn 100/150; 300/450 ÷ 600/600 – 0,65. dn 250/300 – 0,75
Permissible gate leakage, cm?3/min
dn 100/150 ÷ 300/500 - 100; dn 450/600 and dn 600/600 - 156 (by air)
Setting position
vertical with a permissible deviation from the vertical by 15° in any direction
Classification designation of the valve
3ciiiv, 3ciiis per np-068-05
Operating conditions
uhl according to gost 15150
Seismic resistance category
ii per np-031-01
Remote position indicator
zt96547-025c
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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