Glatter Flansch DN 250/254x20 PN 10 Form B
DN Nominal diameter : 250
PN Nominal pressure : 10
A Pipe connection : 254
Manufacturing standard : DIN2576
Shape Sealing surface : Form B
DN : 250
Weight : 10,65 kg
b Sheet thickness (b): 20
Outer diameter (AD): 395
Inner diameter (ID): 256
Bolt circle (LK): 350
Number of holes (n) : 12
Diameter of the hole (L): 22