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
Weight : 10,65 kg
b Sheet thickness: 20
Outer diameter: 395
Inner diameter: 256
Bolt circle: 350
Number of holes : 12
Diameter of the hole: 22