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.
Technical data | ||
Nominal pressure(Mpa) | Nominal Diameter(mm) | Applicable medium |
0.6 | 50~150 | Sea water,fresh water,lubricanting oil |
0.4 | 175~300 | |
0.25 | 350~500 | |
Materials of main parts | ||
Parts name | material | |
name | marks | |
Body/cover/disc | Gray cast iron/cast steel/cast tin bronze | HT200,ZG230-450,ZCuSn10Zn2 |
Stem/nut | Aluminum bronze/stainless steel | CuAl9Mn2,2Cr13 |
Seal ring | Aluminum bronze/stainless steel | CuAl9Mn2,1Cr18Ni9Ti,2Cr13 |
