All-welded steel ball valve ALSO series RS combined reduced DN65 PN25 of 09G2S steel All-welded steel ball valve ALSO series RS combined full bore DN200 PN25 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN80 PN25 of 09G2S steel All-welded steel ball valve ALSO series RS combined reduced DN150 PN25 of 09G2S steel All-welded steel ball valve ALSO series RS combined reduced DN100 PN16 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN32 PN40 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN65 PN16 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN125 PN25 of 09G2S steel All-welded steel ball valve ALSO series RS combined full bore DN20 PN40 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN50 PN40 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN150 PN16 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN15 PN40 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN50 PN40 of 09G2S steel All-welded steel ball valve ALSO series RS combined reduced DN65 PN16 of 09G2S steel All-welded steel ball valve ALSO series RS combined full bore DN150 PN16 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN125 PN16 of steel 09G2S All-welded steel ball valve ALSO series RS combined reduced DN100 PN25 of 09G2S steel All-welded steel ball valve ALSO series RS combined reduced DN20 PN40 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN100 PN25 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN80 PN25 of steel 09G2S All-welded steel ball valve ALSO series RS combined full bore DN65 PN25 of steel 09G2S