Vorschweissflansch nach EN 1092-1/11 DN 400/406,4x11 PN 40 Form B1
DN Nominal diameter : 400
PN Nominal pressure : 40
A Pipe connection : 406
Manufacturing standard : EN1092-1 Typ 11
Shape Sealing surface : Form B1
DN : 400
Weight : 98,00 kg
s Wall thickness (s): 11
Outer diameter (AD): 660
Bolt circle (LK): 585
Number of holes (n) : 16
Diameter of the hole (L): 39