VAG EKN - MT Steel Welded Double Eccentric Butterfly for Hot Water

VAG EKN - MT Steel Welded Double Eccentric Butterfly for Hot Water
Product Description
Resources
Review and Rating
VAG EKN - MT Steel Welded Double Eccentric Butterfly for Hot Water

Features:
- Elastic sealing in accordance with EN 593
- Face-to-face length acc. to EN 558-1, basic series 14 (DIN 3202, F4)
- With flange ends on both sides acc. to EN 1092-1
- 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
- Sealing system consisting of profile sealing ring PTFE compound, with inside flat spiral spring
- Tight in both flow directions
- Blow-out proof shaft and shaft sealing
- With self-locking, fully enclosed, maintenance-free worm gear including mechanical position indicator

Materials:
- Body: Welded steel S235JRG2
- Disk: Welded steel 1.0038
- Valve sealing: PTFE compound
- O-rings: EPDM
- Butterfly valve stem: Stainless steel 1.4021
- Shaft bearing: Zincfree bronze
- Seat: Stainless steel, microfinished

Corrosion protection:
- Body: Inside and outside aluminium-bronze coating
- Disk: Aluminium-bronze coating

Versions:
- Standard version as described
- With handwheel
- With electric actuator
- With pneumatic actuator
- With hydraulic actuator KAT-B 1310
- Special designs available on request
- With butt welding ends
- With mechanical blocking of the disk (UVV locking)
- With water seal proof connection
- Disk made of ductile cast iron EN-JS 1030 (GGG-40)