Components 1 Body Ductile iron 2 Disc Ductile iron with EPDM 3 Bonnet Ductile iron 4 Stem Stainless steel 5 O-ring NBR 6 Gland Ductile iron 7 Hand wheel Cast iron or Ductile iron Application 1 Face to face is according to DIN3202-F5 2 Flange drilled is according to DIN2532-2533/DIN EN1092-2 3 Nominal pressure PN10/PN16 TEST Working pressure 10bars 16bars Shell pressure 15bars 24bars Seat pressure 11bars 17.6bars Dimensions DN 50 65 80 100 125 150 200 250 300 L 250 270 280 300 325 350 400 450 500 H 215 235 265 315 360 3385 485 600 680 D(PN10) 165 185 200 220 250 285 340 395 445 D(PN16) 165 185 200 220 250 285 340 405 460 C 200 200 254 254 315 315 315 406 406