VAG EKN® H1200 Butterfly Valve turbine inlet

VAG EKN® Hydropower Butterfly Valve Turbine inlet valve

Productgroup: Butterfly Valves

Medium: Water

Special butterfly valve, particularly suitable as turbine inlet valve. Customised double-eccentric design. For operation with hydraulic brake-and-lift unit. Low flow resistance and suitable for very high flow velocities.

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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

VAG Dismantling Joint, rigid with continuous threaded anchor bolts on both sides, welded steel - epoxy

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VAG Dismantling Joint, rigid with continuous threaded anchor bolts on one side welded steel - epoxy

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Installation, Maintenance and Operating Instructions

EKN® Platform
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Product information

Butterfly Valves
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Technical datasheet

VAG EKN® Hydropower Butterfly Valve
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Video

EKN® H-Series
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Contact

VAG-Group
Gene Darin
Phone: +1-603-490-1784

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