TOPSAFE
KSBBFI/BSF Breather Valve with Flame Arrester
Pressure relief, vacuum relief and flame arresting combined in a single body, to API 2000 and BS 7244. The standard flame cell suits NEC group D or IEC IIA gases, with cells for other gas groups available as extras.
- Type
- Vent to atmosphere, with integral flame arrester
- Design code
- API 2000 and BS 7244
- Flame cell
- Standard cell suitable for NEC group D or IEC IIA gases; cells for other gas groups available as additional extras
- Setting range (KSBBFI, weight loaded)
- ±20 mmW.C minimum to ±700 mmW.C maximum
- Setting range (KSBSFI, 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
KSBBFI dimensions (weight loaded type)
geser →| Size | N.D | Ø A | APP. B | APP. H |
|---|---|---|---|---|
| 2" | 50 | 252 | 367 | 512 |
| 3" | 80 | 330 | 463 | 567 |
| 4" | 100 | 350 | 500 | 588 |
| 6" | 150 | 440 | 626 | 740 |
| 8" | 200 | 500 | 754 | 822 |
| 10" | 250 | 580 | 879 | 883 |
| 12" | 300 | 620 | 979 | 1017 |
Unit = mm. Standard connection: ANSI 150LB FF flange. JIS or different sizes available on request.
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