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Tank-mounted return-line-filter | TEF 55-320 |
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| Description: Return-linefilters in the TEF series are suitable for a working pressure up to 145PSI. Pressure peaks will be absorbed by a sufficient margin of safety. The TEF-filters are directly mounted to the reservoir and connected tothe return-line. The filter element consists of a star-shaped, pleated filter materialwhich is supported on the inside by a perforated core tube and isbonded to the end caps with a high-quality adhesive. The flow is fromoutside to inside. Filters finer than 40 μm should usethrow-away elements made of paper or Interpor fleece (glass fiber).Filter elements as fine as 5 μm(c) are available; finer filterelements on request. INTERNORMEN-Filters can be used for petroleum-based fluids, HWemulsions, water glycol’s, most synthetic fluids andlubrication fluids. Consult factory for specific fluid applications. INTERNORMEN-Filter elements are known as stable elements which haveexcellent filtration capabilities and a high dirt retaining capacity,therefore having a long service life. Due to its practical design, thereturn-line filter is easy to service. When changing the filter element a detachable connection between thefilter head and the filter bowl prevents a flow back of dirty oil intothe tank.
|  | Instruction manual | | Technical data: | | | | | temperature range: | +14°F to +176°F (for a short time +212°F) | | operating medium: | mineral oil, other media on request | | max. operating pressure: | 145 PSI | | opening pressure by-pass valve: | 29 PSI | | housing material standard: | filter head AL , filter cover / filter bowl glass fibre reinforced polyam ide | | housing material IS11, category M2: | filter head GG, filter cover steel, filter bowl carbon fibre reinforced polyamide | | housing material IS11, category 2: | filter head AL, filter cover / filter bowl carbon fibre reinforced polyamide | | sealing materiall: | Nitrile(NBR) or Viton (FPM), other materials on request | | installation position: | vertical | | connection system | thread connection | | | | |
Classified under the Pressure Equipment Directive 97/23/EC for mineral oil (fluidgroup 2), Article 3, Para. 3. Classified under ATEX Directive 94/9/EC according to specific application (see questionnaire sheet-no. 34279-4). |  | Data Sheet |  | Brochure |  | Clogging Indicator: | | visual O electrical E1, E2, E5 | |
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