All-welded steel ball valve ALSO flanged full bore under reducer DN20 PN40 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN65 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN80 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN125 PN25 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN150 PN25 of steel 20 All-welded steel ball valve ALSO flanged reduced ball valve under reducer DN32 PN40 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN80 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN125 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN300 PN25 of steel 20 All-welded steel ball valve ALSO flanged reduced under reducer DN65 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN500 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN150 PN16 of steel 20 All-welded steel ball valve ALSO flanged reduced under reducer DN150 PN16 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN200 PN16 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN300 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN15 PN40 of steel 20 All-welded steel ball valve ALSO flanged reduced under reducer DN100 PN16 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN15 PN40 of steel 20 All-welded steel ball valve ALSO flanged reduced under reducer DN125 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN40 PN40 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN500 PN16 of steel 20 All-welded steel ball valve ALSO flanged reduced under reducer DN125 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN200 PN25 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN40 PN40 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN150 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN100 PN25 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN80 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN80 PN16 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN50 PN40 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN100 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN200 PN16 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN200 PN25 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN300 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN65 PN16 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN400 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN65 PN25 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN600 PN25 of steel 20 All-welded steel ball valve ALSO flanged full bore under reducer DN32 PN40 of steel 20 All-welded steel ball valve ALSO flanged ball valve reduced under reducer DN250 PN25 of steel 20