Knife Gate Valve, non-rising stem, (Semi) LUG type, face to face: EN 558-1 Series 20, Spindle: AISI-420/EN 1.4021 (X20Cr13), Body: GGG40- EN-GJS 400-15, Sealing: NBR , Stem nut: Alubronze, Coating: Epoxy Coating RAL-5015 min 250 µm acc. RAL-GSK. Operation: with Handwheel