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Altai Machine-Building Company

Select equipment

Designation

Valve type

Dn (diameter)

Pn (pressure)

Т°С (temperature)

Data sheets of pressure-reducing desuperheating station, of stop valves, of regulating valves

935-225-0б

Destignation Dn, mm Pn, MPa Т, С° ξ D, mm d, mm L, mm A, mm H, mm Weight, kg
935-225-0б 225 23,5* 250 1,2 285 226 840 215 515 816
p>body – steel 20ХМФЛ (GOST 108.961.03), steel 15Х1М1ФЛ (GOST 108.961.03);

сover – steel 12Х1МФ (GOST 108.030.113), steel 15Х1М1ФЛ (GOST 108.961.03);

valve disk – steel 12Х1МФ (GOST 8479) with building-up welding 04Х19Н9С2;

valve seat – steel 12Х1МФ (GOST 20072) with building-up welding 04Х19Н9С2.


Check valves are manufactured in accordance with Technical Specification 3742-002-79315310-2007.

Check valves are used for prevention of working medium reverse flow in pipelines. Working medium – steam, water, non-aggressive petroleum products. Connection to pipeline – by welding.

* working pressure, Рр

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