铸铁球阀,德标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