Backflow Valve TD44118 DN 25 for Nuclear Safety Systems

Backflow Valve TD44118 DN 25 for Nuclear Safety Systems

$90 - $360 USD

MOQ: 20 pieces

Key Features

Pressure, Rp: 1.0 mpa - 4.0 mpa (10 kgf/cm² - 40 kgf/cm²)

Operating medium: stainless steel valves - all media according to np-068-05, except slurry; carbon steel valves - make-up water, oil, nitrogen, steam, steam generator feed water, feed water, condensate, radioactive gases

Housing material: 08x18n10t, steel 20

Operating medium temperature: max 250 °C

Supplier Information

Znamia Truda OJSC

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Description

Applied in normal operation and safety systems of nuclear power plants (NPPs) to prevent backflow of the medium.

They are supplied domestically and for export, including countries with tropical climates.

Specifications

Pressure, Rp

1.0 mpa - 4.0 mpa (10 kgf/cm² - 40 kgf/cm²)

Operating medium

stainless steel valves - all media according to np-068-05, except slurry; carbon steel valves - make-up water, oil, nitrogen, steam, steam generator feed water, feed water, condensate, radioactive gases

Housing material

08x18n10t, steel 20

Operating medium temperature

max 250 °C

Pipeline connection

Welded

Permissible leakage in the gate, cm³/min

3 (by water); 70 (by air)

Setting position

on horizontal and vertical piping, with the valve cover positioned in the upper hemisphere relative to the horizontal plane

Classification designation of the valve

2viiiv, 2viiiiv, 3siiiiv, 2viiiis, 3siiiis per np-068-05

Operating conditions

uhl according to gost 15150

Seismic resistance category

i by np-031-01

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