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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 l, mm A, mm H, mm DM, mm Actuator type*** Weight, kg
884-200-Э 200 28,4* 510 0,28 1250 28,8 290 201 800 245 1820 Г 1274**

body – steel 15Х1М1ФЛ (GOST 108.961.03), steel 20ХМФЛ (GOST 108.961.03), steel 15Х1М1Ф (GOST 108.030.113);

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

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

valve spindle – steel 25Х2М1Ф (GOST 20072) with catalytic nitrogenization;

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

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

Gate valves are manufactured in accordance with Technical Specification 3741-003-79315310-2007.

Gate valve on a high pressure 884-200-э Picture

Gate valves are used for leak-free cutting off water or steam. These valves are used only for cutting off (opening) pipelines. Connection to pipeline – by welding. Gate valves are operated by means of handwheel, parallel shaft reducer or right-angle reducer, electric drive.

Gate valve on a high pressure 884-200-э Picture

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

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