Thermal steel ball valves, type: KShT, DN 40 mm, PN 40 bar Thermal steel ball valves, type: KShTX, DN 350 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 125 mm, PN 40 bar Thermal steel ball valves, type: KShTX, DN 25 mm, PN 25 bar Thermal steel ball valves, type: KShTX, DN 150 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 300 mm, PN 25 bar Thermal steel ball valves, type: KShTX, DN 65 mm, PN 25 bar Thermal steel ball valves, type: KSht, DN 65 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: ???, DN 100 mm, PN 25 bar Thermal steel ball valves, type: KSht, DN 50 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 25 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 80 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KShT, DN 50 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KShT, DN 250 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 250 mm, PN 16 bar Thermal steel ball valves, type: KSht, DN 150 mm, PN 40 bar Thermal steel ball valves, type: KShTX, DN 32 mm, PN 25 bar Thermal steel ball valves, type: KShTX, DN 40 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 250 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 50 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KST, DN 250 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 200 mm, PN 25 bar Thermal steel ball valves, type: KShTX, DN 100 mm, PN 40 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 150 mm, PN 25 bar Thermal steel ball valves, type: KShTX, DN 50 mm, PN 16 bar Thermal steel ball valves, type: KShTX, DN 15 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KShT, DN 15 mm, PN 16 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 80 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 200 mm, PN 16 bar Thermal steel ball valves, type: KShTX, DN 50 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KShT, DN 300 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 350 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KST, DN 15 mm, PN 25 bar Thermal steel ball valves, type: KSht, DN 65 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KST, DN 40 mm, PN 16 bar Thermal steel ball valves, type: KSht, DN 15 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 25 mm, PN 40 bar Thermal steel ball valves BIWAL brand, type: KShTX, DN 100 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 300 mm, PN 16 bar Thermal steel ball valves, type: KShTX, DN 150 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 65 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 125 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 300 mm, PN 40 bar Thermal steel ball valves, type: KShTX, DN 125 mm, PN 16 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 20 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 25 mm, PN 16 bar Thermal steel ball valves BIWAL brand, type: KSTH, DN 150 mm, PN 16 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 50 mm, PN 25 bar Thermal steel ball valves, type: KSht, DN 80 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 20 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KShTX, DN 200 mm, PN 40 bar Thermal steel ball valves, type: KSht, DN 80 mm, PN 25 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 20 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KST, DN 65 mm, PN 40 bar Thermal steel ball valves BIWAL brand, type: KShT, DN 150 mm, PN 16 bar Thermal steel ball valves, type: KShT, DN 125 mm, PN 40 bar Thermal steel ball valves, type: KShTX, DN 15 mm, PN 40 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 40 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 25 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 32 mm, PN 16 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 125 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KSTH, DN 40 mm, PN 25 bar Thermal steel ball valves of BIVAL trade mark, type: KST, DN 200 mm, PN 25 bar