TOPSAFE
KSBB/BS Pressure Vacuum Relief Valve
Pressure vacuum relief valve for vent to atmosphere applications, designed, manufactured and tested to API 2000, in sizes from 50 mm to 300 mm. The KSBB is the weight loaded model and the KSBS the spring loaded model, together covering settings from ±20 up to ±7,000 mmW.C.
- Type
- Vent to atmosphere
- Design code
- API 2000
- Approval
- Factory Mutual (FM) approved for the majority of sizes and materials
- Setting range (KSBB, weight loaded)
- ±20 mmW.C minimum to ±700 mmW.C maximum
- Setting range (KSBS, 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
- Construction
- High strength one-body casting
KSBB dimensions (weight loaded type)
geser →| Size | D.N | Ø A | APP. B | APP. H |
|---|---|---|---|---|
| 2" | 50 | 210 | 310 | 202 |
| 3" | 80 | 260 | 393 | 256 |
| 4" | 100 | 280 | 443 | 276 |
| 6" | 150 | 365 | 563 | 355 |
| 8" | 200 | 450 | 691 | 445 |
| 10" | 250 | 520 | 800 | 526 |
| 12" | 300 | 590 | 925 | 613 |
Unit = mm. Standard connection: ANSI 150LB FF flange. JIS or different sizes available on request.
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Typical response within one working day. Cut-to-length and site support available.
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