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Altai Machine-Building Company

Select equipment


Valve type

Dn (diameter)

Pn (pressure)

Т°С (temperature)

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


Destignation Dn, mm Pn, MPa T, С° Kv100, m3/h Fmax, cm2 Torque, N•m n D, mm d, mm L, mm L1, mm L2, mm A, mm H, mm Actuator type, mm*** Weight, kg
976-250-Э 250 23,5* 250 191,52 47 588 32,5 340 271 800 265 1500 В 1150**

body – steel 20ГСЛ (GOST 108.961.03); yoke – steel 25Л, 20ГСЛ (GOST 977);

valve spindle – steel 25Х2М1Ф (GOST 5632) with catalytic nitrogenization;

gate – steel 25Х1МФ (GOST 20072)

steel 12Х18Н10Т (GOST 5632) with building-up welding 04Х19Н9С2.

Throttle control valves are used for regulating steam and mounting on steamlines of steam generators, pressure-reducing desuperheating stations, fast-response pressure-reducing and desuperheating stations and auxiliary steamlines of high and extra-high parameters. Connection to pipeline – by welding. Operation – automatic control.

* working pressure, Рр ** without electric actuator *** ref. electric drives section

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