Kolk - Model PN10/16 -Soft Seated Swing Check Valve

Kolk swing check valves are made of ductile iron GJS-400/500 (DIN1693 GGG-40/50). Face to face acc. to DIN-EN 558/48-F6, flange drilling acc. to EN 1092-2 (ISO 7005-2). Epoxy coated (Resicoat®) acc. to EN 14901 (DIN 30677-2) and GSK certified (RAL-GZ 662).