Mineral oil ball valves, type KSM, DN 40 mm, PN 40 bar, BIVAL trademark Mineral oil ball valves BIVAL brand, type: KSM, DN 80 mm, PN 25 bar Ball valves for mineral oils BIVAL brand, type KSHM, DN 100 mm, PN 16 bar Mineral oil ball valves, type KSM, DN 250 mm, PN 25 bar, BIVAL brand. Mineral oil ball valves, type KSM, DN 250 mm, PN 16 bar, BIVAL brand, type KSM Mineral oil ball valves BIVAL brand, type KSM, DN 20 mm, PN 40 bar Mineral oil ball valves, type KSM, DN 500 mm, PN 25 bar, BIVAL brand. Ball valves for mineral oils BIVAL brand, type KSM, DN 50 mm, PN 25 bar Mineral oil ball valves, type KSM, DN 125 mm, PN 16 bar, BIVAL brand. Mineral oil ball valves, type KSM, DN 50 mm, PN 40 bar, BIVAL brand, DN 50 mm, PN 40 bar Mineral oil ball valves BIVAL brand, type: KSM, DN 25 mm, PN 25 bar Mineral oil ball valves BIVAL brand, type KSM, DN 32 mm, PN 40 bar Mineral oil ball valves BIVAL brand, type: KSM, DN 300 mm, PN 25 bar Ball valves for mineral oils BIVAL brand, type KSM, DN 40 mm, PN 16 bar Mineral oil ball valves BIVAL brand, type: KSM, DN 25 mm, PN 16 bar Mineral oil ball valves BIVAL brand, type KSM, DN 150 mm, PN 16 bar Mineral oil ball valves BIVAL brand, type KSM, DN 15 mm, PN 40 bar Ball valves for mineral oils, type KSM, DN 20 mm, PN 25 bar, BIVAL brand. Mineral oil ball valves, type KSM, DN 20 mm, PN 16 bar, BIVAL brand. Mineral oil ball valves BIVAL brand, type KSM, DN 40 mm, PN 25 bar Mineral oil ball valves, type KSM, DN 125 mm, PN 25 bar, BIVAL brand, type KSM Mineral oil ball valves, type KSM, DN 400 mm, PN 16 bar, BIVAL brand, type KSM Mineral oil ball valves BIVAL brand, type KSM, DN 100 mm, PN 25 bar Mineral oil ball valves, type KSM, DN 15 mm, PN 25 bar, BIVAL brand, type KSM Mineral oil ball valves, type KSM, DN 600 mm, PN 25 bar, BIVAL brand, type KSM