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

Series BF 5.5mm Forward Check Valve

Product SpecificationsPressure performance3D CADTechnical DownloadsVideo
BF Flow restrictor valve
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)
Flow control valve
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
Check Valve Flow
check valve specifications
Tab content

Operation

Technical Information