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 VALVEINSTALLATION HOLE

Series BF 5.5mm Forward Check Valve

Product SpecificationsPressure performance3D CADTechnical DownloadsVideo
BF Flow restrictor valve
Check Valve Forward Flow – Unscreened
Model CodeCracking Pressure [bar]
BFAA055U0000 (no Spring)
BFAA055U0140.14 (±0.05)
BFAA055U0250.25 (±0.10)
BFAA055U0400.40 (±0.30)
BFAA055U0500.50 (±0.30)
BFAA055U1001.00 (±0.30)
BFAA055U2002.00 (±0.30)
Flow control valve
Check Valve Forward Flow – Screened
Model CodeCracking Pressure [bar]
BFAA055S0000 (no Spring)
BFAA055S0140.14 (±0.05)
BFAA055S0250.25 (±0.10)
BFAA055S0400.40 (±0.30)
BFAA055S0500.50 (±0.30)
BFAA055S1001.00 (±0.30)
BFAA055S2002.00 (±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
Tab content

Operation

Technical Information

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