KOENIG CHECK VALVE® SERIES BR 5.5mm Reverse
- 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 BR 5.5mm Reverse
KOENIG CHECK VALVE® SERIES BR 5.5mm Reverse Flow Valve – OVERVIEW
| REVERSE FLOW CHECK VALVE |
INSTALLATION HOLE |
Product SpecificationsPressure PerformanceTechnical DownloadsVideo
| Check Valve Reverse Flow – Unscreened |
| Model Code |
Cracking Pressure (bar) |
| BRAA055U000 |
0.00 (no spring) |
| BRAA055U014 |
0.14 (±0.05) |
| BRAA055U025 |
0.25 (±0.10) |
| BRAA055U040 |
0.40 (±0.30) |
| BRAA055U050 |
0.50 (±0.30) |
| BRAA055U100 |
1.00 (±0.30) |
| BRAA055U200 |
2.00 (±0.30) |
| Check Valve Reverse Flow – Screened |
| Model Code |
Cracking Pressure (bar) |
| BRAA055S000 |
0.00 (no spring) |
| BRAA055S014 |
0.14 (±0.05) |
| BRAA055S025 |
0.25 (±0.10) |
| BRAA055S040 |
0.40 (±0.30) |
| BRAA055S050 |
0.50 (±0.30) |
| BRAA055S100 |
1.00 (±0.30) |
| BRAA055S200 |
2.00 (±0.30) |
| Materials |
| Sleeve |
1.4305 / AISI 303 |
| Pin |
1.4021 / AISI 420A |
| Cage |
1.4305 / AISI 303 |
| 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 |
Operation
Technical Information
