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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

14с-73-26

Destignation Dn, mm Pn, MPa T, С° Kvy, m3/h F, cm2 Torque, N•m D1, mm D2, mm L, mm H, mm Weight, kg
14с-73-26 400 6,3 425 1215 345 1200 400 426 800 1065 522

body – steel 20 (GOST 1050), steel 25Л (GOST 977);

cover – steel 20 (GOST 1050);

top valve, bottom valve – steel 20x13 (GOST 5949);

valve stem – steel 20 (GOST 1050).


Double-seat regulating valves are manufactured in accordance with Technical Specification 3742-002-79315310-2007.

Double-seat regulating valves are used for regulating steam flow and pressure by means of translational movement of the valve spool. The lever is used for driven-operation of the valve. These valves are not used as stop valves. Connection – by welding.

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