7c-6-3
| General information | ||
|---|---|---|
| Equipment type: | Safety valves - 7s type | |
| Subtype: | Medium parameters valves | |
| Working medium: | steam | |
| Diameter, DN: | 250 | mm |
| Discharge ratio: | 0.8 | |
| Description for 7c-6-3 |
|---|
| Safety-valves are designed to prevent equipment damage under extreme pressure level by means of automatic vent of liquid, gaseous, vaporized medium excesses from vessels and systems with overpressure. |
| Characteristics | ||
|---|---|---|
| Diameter, DN: | 250 | mm |
| Temperature: | 450 | °C |
| Pressure, PN: | 2.5 | MPa |
| Discharge ratio: | 0.8 | |
| Passage area: | 253 | cm2 |
| Dimensions | ||
|---|---|---|
| D5: | 250 | mm |
| D6: | 335 | mm |
| D7: | 370 | mm |
| D8: | 425 | mm |
| D9: | 27 | mm |
| D10: | 30 | mm |
| Height (H): | 1130 | mm |
| H: | 12 | mm |
| H1: | 12 | mm |
| Height (H1): | 420 | mm |
| D3: | 410 | mm |
| D2: | 370 | mm |
| D1: | 300 | mm |
| D4: | 460 | mm |
| Length (L): | 330 | mm |
| Weight: | 375 | kg |
| Overall drawing 7c-6-3 * |
|---|
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