DN250 PN25 RF SLIP ON PLATE FLANGE CS A105N

Flange inside diameter of: 276.5mm (B1)
Flange overall diameter: 425mm (D)
PCD: 370mm (K)
Bolt Holes: 12 off 30mm diameter (L)
Flange Thickness: 35mm (C1)
Diameter of Raised Face (RF): 312mm (D1)
Height of raised face: 4mm (F1)
Material: Mild Steel
Grade: A105N
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Mild Steel, Carbon Steel, Flat Faced, FFSO