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;
  • 11. Handwheel – Steel 20GL(LC1 / WCB);
  • 13. Working surface of the body – Steel 07Cr25Ni13;
  • 14. Working surface of the wedge (discs) – Steel 13Cr25Ti.

 

 

Dimensions

DN L D D0 H H1
50 270 175 250 443 513
80 321 210 300 539 639
100 359 250 350 625 745
150 447 340 400 999 1169
200 536 405 450 1020 1240
250 625 470 500 1218 1488
300 714 530 600 1356 1676

 

Production