VAG EKN Hydropower Inloppsventil turbiner - till vatten

VAG EKN Hydropower Inloppsventil turbiner - till vatten

VAG EKN® Hydropower är en speciell vridspjällsventil, speciellt lämpad som inloppsventil i turbiner. Den har en anpassad dubbelexcentrisk design. För drift med hydraulisk brake-and-lift-enhet. Lågt flödesmostånd och lämplig för mycket höga flödeshastigheter.

PN: 6/10/16/25 - DN: 150...4000

Downloads
Technical datasheet
Assembly and operating instruction
Operation and maintenance instructions
Drawings DN150-1200_DXF
Drawings DN1300-3000_DXF

Har du några frågor?

Fredrik Andrée
Inside Sales Engineer
Tel. 054-57 92 41

Fredrik.Andree@askalon.se

Fredrik Ekeroth
Inside Sales Engineer
Tel. 054-57 92 06

Fredrik.Ekeroth@askalon.se

Fredrik Malmström
Inside Sales Engineer
Tel. 040-33 02 33

Fredrik.Malmstrom@askalon.se

  • Sealing system/standard: Resilient seated in accordance with EN 593
  • Face-to-face length: acc. to EN 558, basic series 14 (DIN 3202, F4) or according to customer conditions
  • With flange ends on both sides acc. to EN 1092-1 or according to customer con- ditions
  • Double-offset disk bearing mounted in maintenance-free bushing
  • Medium free bearing (dry shaft) in body by means of double O-ring sealing and closed disk eyes
  • Wear-resistant, corrosion-resistant and undermining-resistant seat
  • Possible to replace profile sealing ring without disassembling the disk
  • Automatic sealing system with enclosed and pressure-supported profile sealing ring
  • Tight in both flow directions acc. EN 12266, leak rate A
  • Special larger 2nd offset, designed according to customer flow conditions
  • Designed for flow velocities up to 20 m/s
  • Low flow resistance due to special disc design
  • VAG HYsec hydraulic actuator with weight and/or special hydraulic cylinder
  • O-rings: EPDM
  • Body: Welded steel S235JRG2
  • Valve sealing: EPDM
  • Disk: Welded steel 1.0038
  • Butterfly valve stem: Stainless steel 1.4021
  • Shaft bearing: Zincfree bronze
  • Seat: Stainless steel, microfinished
  • Body: Internally and externally epoxy coated
  • Disk: Epoxy coated

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