Filtros

Filtro de comutação em linha RFLD versão até 2500 l/min, até 64 bar

TECHNICAL SPECIFICATIONS

FILTER HOUSING

Construction
The filter housings are designed in accordance with international regulations. The two sections of the filter housing, each of which has a bolt-on cover plate, are connected by means of a ball change-over valve. Standard equipment:

  • connections for venting and draining
  • connection for a clogging indicator
  • for size DN 80 and above, the filtersare fitted with a pressure equalisation line and a ball shut-off valve
  • with bypass valve

FILTER ELEMENTS

HYDAC filter elements are validated and their quality is constantly monitored according to the following standards:

  • ISO 2941, ISO 2942, ISO 2943, ISO 3724, ISO 3968, ISO 11170, ISO 16889

FILTER SPECIFICATIONS

Nominal pressure

  • 16 bar (RFLD 2701)
  • 25 bar (RFLD 331-1321)
  • 40 bar (RFLD 111-261, 662-1322)
  • 64 bar (RFLD 332-502)

Temperature range -10 °C to +100 °C

Material of filter housing and cover plate EN-GJS-400-15: = 1

Material code (final digit of filter size) EN-GJS-400-18LT: = only RFLD 2701

GP 240 GH+N: = 2

Type of clogging indicator VM (differential pressure measurement up to 210 bar operating pressure)

Pressure setting of the clogging indicator 2 bar (others on request)

Bypass cracking pressure 3 bar (others on request)

SEALS

  • NBR (=Perbunan)

1.5 MOUNTING

  • Inline filter

1.6 SPECIAL MODELS AND ACCESSORIES

  • Orifice in the pressure equalisation line
  • Stand
  • Drain and vent ports with ball valves or other shut-off valves
  • Counter flanges available for all sizes
  • Change-over valve lockable
  • Venting line with sight gauges
  • RFLD filter with nominal bore 100 atmax. 50 bar operating pressure on request

SPARE PARTS

  • See Original Spare Parts List

CERTIFICATES AND APPROVALS

These filters can be supplied with manufacturer’s test certificates O and M to DIN 55350, Part 18. Test certificates 3.1 to DIN EN 10204 and approval certificates (Type Approval) for different approval authorities. Areas of application, amongst others lubrication. Filter to API 614 (ANSI flange) on request!

COMPATIBILITY WITH HYDRAULIC FLUIDS ISO 2943

  • Hydraulic oils H to HLPD DIN 51524
  • Lubrication oils DIN 51517, API, ACEA, DIN 51515, ISO 6743
  • Compressor oils DIN 51506
  • Biodegradable operating fluids VDMA 24568 HETG, HEES, HEPG
  • Fire-resistant fluids HFA, HFB, HFC and HFD
  • Operating fluids with high water content (> 50 % water content) and CLP oils on request

IMPORTANT INFORMATION

  • Filter housings must be earthed.
  • When using electrical clogging indicators, the electrical power supply to the system must be switched off before removing the clogging indicator connector.
  • Filters must be flexibly mounted and not fixed rigidly to the floor or used as a pipe support.
  • When used with W/HC and P/HC elements, please follow the sizing recommendation under point 3.3!

 

 

 

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