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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 Т, С° ξ Torque, N•m n D, mm d, mm L, mm A, mm H, mm DM, mm Actuator type*** Weight, kg
1с-11-1 10 10,0 450 12,7 7 6 16 12 140 12 145 100 1,1

body (with weldnecks) – steel 20 (GOST 1050);

yoke – steel 35 (GOST 1050) with catalytic nitrogenization;

valve spindle – steel 20Х13 (GOST 5949) with catalytic nitrogenization;

valve disk – steel 20Х13 (GOST 5949) with catalytic nitrogenization;

valve seat – steel 12Х18Н10Т (GOST 5949).

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

Stop valve 1с-11-1 picture

Stop valves are used for complete cutting off (opening) steam or water flow. These valves are used on horizontal or vertical pipelines. Connection to pipeline – by welding.

Stop valve 1с-11-1 picture

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

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