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

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)

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

Design Guidelines – wall thickness / distance from edge; required installation lengths, roundness tolerance, and conicity of the bore – view page or downloadable PDF
Anchorage Principle BR & BF – view page or downloadable PDF
Galvanic Corrosion – view page or downloadable PDF
Technical Information – test pressure, base material / installation requirements, pressure performance – view page or downloadable PDF
Hardness Conversion Table – view page or downloadable PDF
Quality Certificates