Cast Iron Ball Valve,PN16 BS  
 
Application
Face to face is according to BS5159
Flange connection is according to BS4504
Nominal Pressure 1.6Mpa
Test Pressure Shell 2.4Mpa
Air Seal Pressure 0.4~0.7Mpa
 
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
DN 15 20 32 40 50 65 80 100 150 200 250
L 108 117 140 165 203 222 241 305 394 457 533
C 65 75 100 110 125 145 160 180 240 295 355
D 95 105 140 150 165 185 200 220 285 340 405