Resilient-seated, double offset flange butterfly valve to DIN EN 593
Shut-off valve for gas systems up to 50°C
DN 150 - 1200, PN 10 - 16
Face-to-face length DIN EN 558-1, basic series 14 (DIN 3202, F4)

Double offset bearing of the disk in the body in maintenance-free bushes;
Medium-free bearing by double O-ring seal and closed bearing lugs at the disk;
Wear-resistant, corrosion-resistant and infiltration-proof seat due to microfinished chromium-nickel weld overlay;
Automatic sealing system with chambered and pressure-supported profiled seal, easily replaceable; 
Anti-blowout shaft and shaft seal;
With self-locking, encapsulated, maintenance-free worm gear in protection degree IP68, incl. mechanical position indicator; 
Tightness to DIN EN 12 266-1, leak-rate A;
Suitable for vacuums of up to 1 Torr;
Flange connection dimensions to EN 1092;
Body and disk made of cast iron EN-JS 1030 (GGG-40);
Valve seal made of NBR;
Valve shaft made of stainless steel grade 1.4021;
Bolts in touch with the medium made of stainless steel grade 316
Maintenance-free shaft bearings made of bronze;

Corrosion protection:
Inside and outside epoxy-coated with GSK type “heavy-duty corrosion protection” to
DIN 30 677-2, coating thickness >250 µm, colour: RAL 5005 blue

VAG EKN® M300 Butterfly Valve or equivalent	

Manufacturer:	VAG GmbH
		Carl-Reuther-Str. 1	
		68305 Mannheim
		Germany
		www.vag-group.com

Varieties:
- with handwheel
- with square cap
- with telescopic installation equipment (with/without position indicator)
- with electric actuator 
- with hydraulic brake-and-lift cylinder
- with pneumatic actuator

Quantity ........    €/piece ........    €/item. .......