Cast steel gate valves PN 6,3 MPa

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Cast steel gate valves are produced for installation on pipelines as lock units. Ends: flange ends, welded ends; Operation: handwheel, gear box, actuator; Service life: 10 years; Warranty: 24 months.

TYPE DESIGNATION

30s76ss 30s576ss 30s976ss 30cs76ss 30cs576ss 30cs976ss 30ss76ss 30ss976ss

Characteristics of functionality

  • Medium: Hot and cold water, steam, oil, petrol, gas;
  • Medium temperature: from −60°С to +45°С;
  • Environment temperature: from -60°C to +425°C;

Materials

  • 1. Body – Steel 20GL (LC1) ;
  • 2. Bonnet – Steel 20GL (LC1);
  • 3. Wedge (Disks) – Steel 20Cr13, steel 20GL (LC1) with pad weld
  • 4. Stem – Steel 14Cr17Ni2;
  • 5. Stem nut – Brass LS59-1;
  • 6. Nut - carbon steel;
  • 7. Stud, bolt  - carbon steel;
  • 8. Eye bolt – carbon steel;
  • 9. Gasket – Thermal expanded graphite;
  • 10. Gland packing – Thermal expanded graphite;
  • 12. Redusing gear – cone or cylinder reducing gear;
  • 14. Working surface of the body – Steel 07Cr25Ni13;
  • 15. Working surface of the wedge (discs) – Steel 13Cr25Ti.

 

Dimensions

DN L D H3
250 625 470 1440
300 714 530 1695
400 867 670 2010

 

Production