Cast steel gate valves PN 16 MPa

Main page /Catalog/ Products / МЗТА /Steel gate valves

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.

31s45ss 31s545ss 31s945ss 31cs45ss 31cs545ss 31cs945ss

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
50 300 195 200 574 644
80 390 230 200 709 809
100 450 265 200 784 904

 

Production