Description Description Product sheet | Butterfly valves BVL-1 Related products GasVIKINGOxeo | Inert gas systems – fighting fire with argon and nitrogen: IG-01, IG-100, IG-55 or IG-541 Read more VIKINGWaterResidential sprinkler 3 mm (VK460) Read more VIKINGWaterDry alarm valve – F-1 Read more