Cast Iron Ball Valve,PN16  
 
Application
1.Design and Manufacture DIN3357
2.Face to face DIN3202  
3.Flange End Dimensions DIN2533
4.Nominal Pressure 1.6MPa
5.Pressure Test DIN3230
 
Main Parts and Materials
Number Part Name Material
1 Body Grey Cast Iron(GG25 or GGG40)
2 Bonnet Grey Cast Iron(GG25 or GGG40)
3 Ball SS 304
4 Seat PTFE
5 Gastket PTFE
6 Stem SS 304
7 Stem Packing PTFE
8 Stop Collar Carbon Steel
9 Gland Flange Grey Cast Iron(GG25 or GGG40)
10 Lever GGG40
     
 
Main Dimensions
Norminal  diameter L H W D2 D1 D b n-b
15 115 78 130 45 65 95 14 4-Φ14
20 120 113 160 58 75 105 16 4-Φ14
25 125 107 160 68 85 115 16 4-Φ14
32 130 113 160 78 105 140 18 4-Φ18
40 140 130 250 88 110 150 18 4-Φ18
50 150 146 250 102 125 165 20 4-Φ18
65 170 176 350 122 145 185 20 4-Φ18
80 180 222 350 138 160 200 22 8-Φ18
100 190 222 400 158 180 220 24 8-Φ18
125 325 257 750 188 210 250 26 8-Φ18
150 350 275 850 212 240 285 28 8-Φ23
200 400 400 1200 268 295 340 30 12-Φ23