Donaldson Hydraulic Filters Catalog

FLK Pressure Line Medium Pressure Filters – In-Line up to 40 bar

Technical Data

Filter Elements

• Operating pressure up to: FLK90 40 bar FLK110 30 bar FLK125 35 bar • Fatigue Pressure resistannce according NFPA T 3.10.5.1, R2-2000.

• Synteq ® XP media: FLK90 12 micron FLK110 10 micron FLK125 5 micron • Collapse resistance per ISO 2941:

FLK90 10 bar FLK110 10 bar FLK125 15 bar

FLK90 >2 million cycles (0-40 bar @ 2 Hz) FLK110 >2 million cycles (0-30 bar @ 2 Hz) FLK125 >2 million cycles (0-35 bar @ 2 Hz) • Static pressure testing up to:

FLK90 138 bar FLK110 90 bar FLK125 138 bar • By-pass valve setting:

FLK90 3.45 bar FLK110 3.45 bar FLK125 3.45 bar • Operating temperature -40 +120°C. • Compatibility with hydraulic fluids per ISO 2943. • Flow rate and pressure drop determined per ISO 3968 with oil kinematic viscosity 30 cSt at 40°C and density 0,875 kg/dm³.

See p. 6 of this catalogue for more technical highlights about this product line.

Hydraulic Filters & Accessories • 113

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