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 – OVERVIEW

FORWARD FLOW CHECK VALVEINSTALLATION HOLE

BR 5.5 reverse check valve

Product SpecificationsPressure Performance3D CADTechnical DownloadsVideo
BR flow restrictor valve
Check Valve Reverse Flow – Unscreened
Model CodeCracking Pressure (bar)
BRAA055U0000.00 (no spring)
BRAA055U0140.14 (±0.05)
BRAA055U0250.25 (±0.10)
BRAA055U0400.40 (±0.30)
BRAA055U0500.50 (±0.30)
BRAA055U1001.00 (±0.30)
BRAA055U2002.00 (±0.30)
reverse flow control valve
Check Valve Reverse Flow – Screened
Model CodeCracking Pressure (bar)
BRAA055S0000.00 (no spring)
BRAA055S0140.14 (±0.05)
BRAA055S0250.25 (±0.10)
BRAA055S0400.40 (±0.30)
BRAA055S0500.50 (±0.30)
BRAA055S1001.00 (±0.30)
BRAA055S2002.00 (±0.30)
Materials
Sleeve1.4305 / AISI 303
Pin1.4021 / AISI 420A
Cage1.4305 / AISI 303
Spring1.4310 / AISI 301
Ball1.3541 / AISI 420C
Screen1.4401 / AISI 316L
Performance
Max. installation force6200 N
Max. working pressure in check direction280 bar
Max. working pressure in flow direction40 bar
Max. leakage on air20 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 size125 Microns Absolute
Material of test bodyEN-GJS-600-3
check valve flow
check valve specifications
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