Gas ball valves of BIVAL trade mark, type KSHGH, DN 25 mm, PN 40 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 500 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 80 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 25 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 20 mm, PN 40 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 200 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 32 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 100 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 350 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 80 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 500 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 700 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 50 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 150 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 32 mm, PN 16 bar Gas ball valves, type KSHGH, DN 600 mm, PN 25 bar, BIWAL brand Gas ball valves of BIVAL trade mark, type KSHGH, DN 15 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 250 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 20 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 600 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 150 mm, PN 25 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 400 mm, PN 16 bar Gas ball valves, type KSHGH, DN 40 mm, PN 25 bar, BIVAL brand Gas ball valves of BIVAL trade mark, type KSHGH, DN 15 mm, PN 40 bar Gas ball valves, type KSHGH, DN 50 mm, PN 40 bar, BIVAL brand Gas ball valves, type ?????, DN 100 mm, PN 16 bar, BIWAL brand Gas ball valves, type KSHGH, DN 32 mm, PN 40 bar, type BIVAL Gas ball valves of BIVAL trade mark, type KSHGH, DN 65 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 300 mm, PN 16 bar Gas ball valves of BIVAL trade mark, type KSHGH, DN 25 mm, PN 25 bar Gas ball valves, type KSHGH, DN 65 mm, PN 25 bar, BIWAL brand