TOPSAFE
KSVR/VS Vacuum Relief Valve
Vacuum relief valve to API 2000, protecting a tank against under pressure only. The KSVR is weight loaded from −20 to −700 mmW.C, the KSVS spring loaded from −700 to −7,000 mmW.C.
- Type
- Vacuum relief only
- Design code
- API 2000
- Setting range (KSVR, weight loaded)
- −20 mmW.C minimum to −700 mmW.C maximum
- Setting range (KSVS, spring loaded)
- −700 mmW.C minimum to −7,000 mmW.C maximum
- Size range
- 50 mm to 300 mm
- Connection
- ANSI 150lb FF flange as standard; different connections available on request
- Body materials
- Aluminium, carbon steel, 304SS, 316SS, with various trims
KSVR dimensions (weight loaded type)
geser →| Size | N.D | C | APP. L | ABT. H |
|---|---|---|---|---|
| 2" | 50 | 140 | 310 | 123 |
| 3" | 80 | 206 | 460 | 141 |
| 4" | 100 | 225 | 480 | 152 |
| 6" | 150 | 255 | 563 | 184 |
| 8" | 200 | 320 | 690 | 213 |
| 10" | 250 | 370 | 800 | 244 |
| 12" | 300 | 400 | 860 | 270 |
Unit = mm. Standard connection: ANSI 150LB FF flange. JIS or different sizes available on request.
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