disco check valve DN 20 made of Stainless steel CF8M seal metall for liquid and gaseous media PN 6/10/16/25/40 DIN EN 1092-1 Form B
tightness acc. to DIN EN 12266: - leak rate ≥ G
installation position: - any position
product feature: - face to face according DIN EN 558-1 row 49