butt-clamped butterfly valve China Deyuan Marine Fitting Co.,ltd are leading supplier of different type of marine valve,we can offer marine gate valve,marine globe valve,marine butterfly valve,marine check valve etc with GB standard,JIS standard,DIN standard,API.ANSI,BS standard etc.Pls contact us for more details. Pn(Mpa) Dn(mm) Structure dimension L D D1 Z-d H 1.0 1.6 40 43 145 110 4-18 58 50 43 165 125 4-18 63 65 46 185 145 4-18 70 80 46 200 160 4-18/18-18 83 100 52 220 180 8-18 105 125 56 250 210 8-18 115 150 56 285 240 8-22 137 200 60 340 295 8-22 164 250 68 395/405 350/355 12-22 206 300 78 445/460 400/410 12-22 230 &&&& 15PPM oily water separator 15ppm bilge alarm/bilge separator ODM system fresh water generator UV-Sterilizer Re-hardening water filter marine incinerator marine sewage treatment plant &&&&