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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

1438-20-Э (01…13)

Destignation Dn, mm Pn, MPa Т, С° Kvy, m3/h D, mm d, mm L, mm A, mm H, mm DM, mm Actuator type*** Weight, kg
1438-20-Э (01…13) 20 37,3* 280 0,3…2,9 32/45 20/28 70 115 637 А 40**

body – steel 25 (GOST 1050);

yoke – steel 25 (GOST 8479);

valve spindle – steel 14Х17Н2 (GOST 5632), steel 12Х18Н10Т (GOST 5949) with catalytic nitrogenization.

Regulating needle valves 1438-20-э (01…13)  Picture

These valves are used for regulating flow of water, steam and non-aggressive petroleum products. Connection to pipeline – by welding. Operation – automatic control by means of electric drive.

Regulating needle valves 1438-20-э (01…13)  Picture

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

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