DN350 PN10 RF BOSSED SLIP ON FLANGE CS S235JR

Flange outside diameter: 505mm (D)
Flange inside diameter: 359.5mm (B1)
Flange thickness (C2): 30mm
Pitch Circle Diameter (PCD): 460mm (K)
Hub height: 53mm (H1)
Neck diameter: 400mm (N2)
Raised Face Diameter: 430mm (d1)
Height of Raised Face: 4mm (f1)
Bolt Holes: 16 off 22mm diameter (L)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Bossed Slip on Flange, Weld on, Mild Steel, Carbon Steel, Raised Faced, SOB