Models View all forced steel union out-out G1/2" 5 286 0 ball valve DN 20 PN16 simplified 6 254 0 ball valve DN 50 PN16 welding 6 295 0 ball valve DN 50 PN16 thread 15 1160 3 ball valve DN 50 PN16 flange 22 1159 0 ball valve DN 25 PN16 flange 18 661 1