Vorschweißflansche EN 1092-1/11 DN 250/273x12,5 PN 160 Form B2
DN Nominal diameter : 250
PN Nominal pressure : 160
A Pipe connection : 273
Manufacturing standard : EN1092-1 Typ 11
Shape Sealing surface : Form B2
DN : 250
Weight : 97,60 kg
s Wall thickness (s): 12.5
Outer diameter (AD): 355
Bolt circle (LK): 430
Number of holes (n) : 12
Diameter of the hole (L): 42