Blindflansche EN 1092-1/05B1 DN 450x40 PN 16
DN Nominal diameter : 450
PN Nominal pressure : 16
Manufacturing standard : EN1092-1 Typ 05
Shape Sealing surface : Form B1
Weight : 98,42 kg
b Sheet thickness: 40
Outer diameter: 640
Bolt circle: 550
Number of holes : 20
Diameter of the hole: 30