Gas ball valves of BIVAL trade mark, type KSHGI, DN 300 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 300 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 250 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 125 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 400 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 40 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 80 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 15 mm, PN 40 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 100 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 250 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 150 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 500 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 600 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 350 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 32 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 25 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 40 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 125 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 100 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 50 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 25 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 65 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 700 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 700 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 15 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 15 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 65 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 150 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 500 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGI, DN 20 mm, PN 40 bar