Filtros

Filtro de pressão DF…M A, DF…Q E, DF…MHA, DF…MHE Flange Mounted até 550 l/min, até 315 bar

TECHNICAL SPECIFICATIONS

FILTER HOUSING

Construction

The filter housings are designed in accordance with international regulations. They consist of a filter head and a screw-in filter bowl. Standard equipment:

  • mounting holes in the filter head
  • two-piece bowl for size DF…990 and above (optional for size DF…660)
  • drain screw with pressure relief (standard for size DF…330 and above)

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

Nominal pressure

  • DF…M A/MHA/MHE: 250 bar
  • DF…Q E: 315 bar

Fatigue strength 106 cycles (DF…M A/DF…Q E) 108 cycles (DF…MHA/DF…MHE) from 0 to nominal pressure (for other pressures, see graph, Point 1.8)

Temperature range -10 °C to +100 °C (-30 °C to -10 °C: pmax = 0.5 x nom. press.)

Material of filter head EN-GJS-400-15 (DF…M A/DF…Q E) ADI (DF…MHA/DF…MHE)

Material of filter bowl Steel

Type of clogging indicator VD (differential pressure measurement up to 420 bar operating pressure)

Pressure setting of the clogging indicator 5 bar (others on request)

Cracking pressure of bypass (optional) 6 bar (only DF…M A / Q E)

SEALS

  • NBR (= Perbunan)

Installation

  • As pressure filter for flange mounting

SPECIAL MODELS AND ACCESSORIES

  • Bypass valve built into the head, separate from the main flow
  • Seals in FPM, EPDM
  • Test and approval certificates

SPARE PARTS

  • See Original Spare Parts List

CERTIFICATES AND APPROVALS

  • 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) on request

Dúvidas?