Cast steel gate valves PN 1,6 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

30s41ss 30s541ss 30s941ss 30cs41ss 30cs541ss 30cs941ss 30cs41ssT 30ss41ss 30ss941ss

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 +525°C;

Materials

  • 1. Body – Steel 12Cr18Ni9Ti;
  • 2. Bonnet – Steel 12Cr18Ni9Ti;
  • 3. Wedge (Disks) – stainless steel;
  • 4. Stem – Steel 12Cr18Ni9Ti;
  • 5. Stem nut – brass;
  • 6. Nut - Steel 12Cr18Ni9Ti;
  • 7. Stud, bolt  - carbon steel;
  • 8. Eye bolt – Steel 45Cr14Ni14B2Mo;
  • 9. Gasket – Thermal expanded graphite;
  • 10. Gland packing – Thermal expanded graphite;



 

Dimensions

DN L D H2
50 180 160 303
80 210 195 349
100 230 215 399
125 255 245 460
150 280 280 577
200 330 335 690
250 450 405 838
300 500 460 986
350 550 520 1205
400 600 580 1425
500 700 710 1545

 

Characteristics of valves for choosing electric drive

DN, mm Type of electric drive connection
Maximum rotation torque necessary for closing, Nm
Number of rotations of the spindle nut from "open" to "close"
50 A 52 15
80 A 84 23
100 A 84 24
150 A, B 100, 160 33
200 B 160 43
250 B 280 43
300 B, V 300, 400 53
400 V 520 50
500 V 900 60

 

Production

Cast steel gate valves 30s41ss

Cast steel gate valves 30cs41ss

Photo gallery

Cast steel gate valves 30s941ss and 30cs941ss