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Altai Machine-Building Company

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Valve type

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


Destignation Dn, mm Pn, MPa Т, С° ξ D, mm d, mm L, mm A, mm H, mm Weight, kg
912-350-0б 350 37,3* 280 4,2 480 356 1500 230 525 1525

body – steel 20ГСЛ (GOST 108.961.03);

cover – steel 20К (GOST 5520), steel 20ГСЛ (GOST 108.961.03);

valve disk – steel 20 (GOST 1050) with building-up welding 04Х19Н9С2.

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

Check valves are used for prevention of working medium reverse flow in pipelines. Working medium – steam, water, non-aggressive petroleum products. Connection to pipeline – by welding.

* working pressure, Рр

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