KOENIG CHECK VALVE® SERIES BF 5.5mm Forward
- Design based on the expansion principal
- Available in standard sizes, with different opening pressures and screens
- Specific customer solutions on request
KOENIG CHECK VALVE® SERIES BF 5.5mm Forward
KOENIG CHECK VALVE® SERIES BF 5.5mm Forward – OVERVIEW
| FORWARD FLOW CHECK VALVE |
INSTALLATION HOLE |
Product SpecificationsPressure performance3D CADTechnical DownloadsVideo
| Check Valve Forward Flow – Unscreened |
| Model Code |
Cracking Pressure [bar] |
| BFAA055U000 |
0 (no Spring) |
| BFAA055U014 |
0.14 (±0.05) |
| BFAA055U025 |
0.25 (±0.10) |
| BFAA055U040 |
0.40 (±0.30) |
| BFAA055U050 |
0.50 (±0.30) |
| BFAA055U100 |
1.00 (±0.30) |
| BFAA055U200 |
2.00 (±0.30) |
| Check Valve Forward Flow – Screened |
| Model Code |
Cracking Pressure [bar] |
| BFAA055S000 |
0 (no Spring) |
| BFAA055S014 |
0.14 (±0.05) |
| BFAA055S025 |
0.25 (±0.10) |
| BFAA055S040 |
0.40 (±0.30) |
| BFAA055S050 |
0.50 (±0.30) |
| BFAA055S100 |
1.00 (±0.30) |
| BFAA055S200 |
2.00 (±0.30) |
| Materials |
| Sleeve |
1.4305/AISI 303 |
| Pin |
1.4021/AISI 420A |
| Cage |
1.4303/AISI 305 |
| Spring |
1.4310/AISI 301 |
| Ball |
1.3541/AISI 420C |
| Screen |
1.4401/AISI 316L |
| Performance |
| Max. Installation Force |
6200 N |
| Max. Working Pressure in Check Direction |
280 bar |
| Max. Working Pressure in Flow Direction |
40 bar |
| Max. Leakage on Air |
20 sccm/min. @ 1.72 bar |
| Max. Leakage on hydraulic fluid (HLP46) |
1 drop/min. |
| Cycle Test on hydraulic fluid (HLP46) |
1 Mio. Cycles, 5 Hz, 6 bar, 50˚C |
| Screen Size |
125 Microns Absolute |
| Material of test body |
EN-GJS-600-3 |
Tab content
Operation
Technical Information
