Cast steel gate valves PN 6,3 MPa
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
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;
- 11. Handwheel – Steel 20L…25L
- 12. Working surface of the body – stainless steel welding;
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 |
