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HK DPH 4

Directional control valve NG25

Directional control valve NG25

Max. working pressure
P, A, B: max. 350 bar / T: max. 210 bar 
Design
4/3-way valve (without pilot valve) 
pilot operated 
Connector
ISO/Cetop 08 size 25 
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Characteristics

Max. working pressure
  • P, A, B: max. 350 bar / T: max. 210 bar 
Design
  • 4/3-way valve (without pilot valve) 
  • pilot operated 
Connector
  • ISO/Cetop 08 size 25 
Flow rate
  • max. 650 l/min (note characteristic curves) 
Mounting
  • 6 pcs. hexagon socket screw M 12 x 50 12.9 
  • Screw set HK M12 50 for 1 basic valve. In vertical stacking applications with sandwich plates, the use of the appropriate longer screws are required. 
Customs tariff number
  • 84812010 
All characteristics

Product description

Notes
O-tesnila (NBR 90 Shore A) za priključne cevi ventilov lahko naročite ločeno kot nadomestne dele pod naslednjo številko artikla: 4 kosi OR28.17-3.53N90 in 2 kosa OR13.94-2.62N90
Description
Te ventile poganja elektromagnetni smerni regulacijski ventil nazivna velikost6, zasnovan kot pilotni ventil z zmanjšanim puščanjem olja (tip HK DHE...P...).
Krmiljenje se izvaja v notranjosti, mogoča je preureditev v zunanjo izvedbo.
Najmanjši regulacijski tlak za pravilno delovanje je 8 barov.
Pri izvedbi z generatorjem krmilnega tlaka se ustvari dodaten padec tlaka, ki zagotavlja najmanjši potrebni krmilni tlak za pravilno preklopno funkcijo. Izvedbo z generatorjem krmilnega tlaka je treba uporabiti, če je padec tlaka v ventilu pod minimalno vrednostjo krmilnega tlaka.
Ordering information
Dodatna vezja in izvedbe, kakor tudi volumski pretoki in meje vklopa, na zahtevo

Product variants

4 Results
Show dimensional drawing
Identifier
Vrsta
Prekrivalo
Vrsta bata
Različica materiala
4/3 
negativno (odprto) 
0 [PB/AT]-[ABPT]-[PA/BT] 
ponastavitev vzmeti, generator krmilnega tlaka 
4/3 
pozitivno (zaprto) 
1 [PB/AT]-[A/B/P/T]-[PA/BT] 
ponastavitev vzmeti 
4/3 
pozitivno (zaprto) 
3 [PB/AT]-[ABT/P]-[PA/BT] 
ponastavitev vzmeti 
4/3 
negativno (odprto) 
4 [PA/BT]-[A/B/PT]-[PB/AT] 
ponastavitev vzmeti, generator krmilnega tlaka 
tip bata primer: [A/B/PT] = [A zaprto / B zaprto / P+T povezano]

Column selection

Vrsta
Prekrivalo
Vrsta bata
Različica materiala
tip bata primer: [A/B/PT] = [A zaprto / B zaprto / P+T povezano]